diff --git a/pip/basecommand.py b/pip/basecommand.py
index 28e22b673..fae948ad2 100644
--- a/pip/basecommand.py
+++ b/pip/basecommand.py
@@ -220,8 +220,8 @@ class Command(object):
                 sys.exit(VIRTUALENV_NOT_FOUND)
 
         # Check if we're using the latest version of pip available
-        if (not options.disable_pip_version_check
-                and not getattr(options, "no_index", False)):
+        if (not options.disable_pip_version_check and not
+                getattr(options, "no_index", False)):
             with self._build_session(
                     options,
                     retries=0,
diff --git a/pip/commands/install.py b/pip/commands/install.py
index 52062c32c..51e65a81f 100644
--- a/pip/commands/install.py
+++ b/pip/commands/install.py
@@ -211,8 +211,8 @@ class InstallCommand(Command):
 
         # If we have --no-install or --no-download and no --build we use the
         # legacy static build dir
-        if (options.build_dir is None
-                and (options.no_install or options.no_download)):
+        if (options.build_dir is None and
+                (options.no_install or options.no_download)):
             options.build_dir = build_prefix
 
         if options.download_dir:
@@ -237,8 +237,8 @@ class InstallCommand(Command):
             options.ignore_installed = True
             temp_target_dir = tempfile.mkdtemp()
             options.target_dir = os.path.abspath(options.target_dir)
-            if (os.path.exists(options.target_dir)
-                    and not os.path.isdir(options.target_dir)):
+            if (os.path.exists(options.target_dir) and not
+                    os.path.isdir(options.target_dir)):
                 raise CommandError(
                     "Target path exists but is not a directory, will not "
                     "continue."
@@ -376,9 +376,9 @@ class InstallCommand(Command):
                     raise
                 finally:
                     # Clean up
-                    if ((not options.no_clean)
-                            and ((not options.no_install)
-                                 or options.download_dir)):
+                    if ((not options.no_clean) and
+                            ((not options.no_install) or
+                                options.download_dir)):
                         requirement_set.cleanup_files()
 
         if options.target_dir:
diff --git a/pip/commands/zip.py b/pip/commands/zip.py
index 60ccc7fd4..078c5ffad 100644
--- a/pip/commands/zip.py
+++ b/pip/commands/zip.py
@@ -152,8 +152,8 @@ class ZipCommand(Command):
 
     def unzip_package(self, module_name, filename):
         zip_filename = os.path.dirname(filename)
-        if (not os.path.isfile(zip_filename)
-                and zipfile.is_zipfile(zip_filename)):
+        if (not os.path.isfile(zip_filename) and
+                zipfile.is_zipfile(zip_filename)):
             raise InstallationError(
                 'Module %s (in %s) isn\'t located in a zip file in %s'
                 % (module_name, filename, zip_filename))
@@ -355,9 +355,9 @@ class ZipCommand(Command):
                 if os.path.dirname(path) not in self.paths():
                     logger.info('Zipped egg: %s', display_path(path))
                 continue
-            if (basename != 'site-packages'
-                    and basename != 'dist-packages'
-                    and not path.replace('\\', '/').endswith('lib/python')):
+            if (basename != 'site-packages' and
+                    basename != 'dist-packages' and not
+                    path.replace('\\', '/').endswith('lib/python')):
                 continue
             logger.info('In %s:', display_path(path))
 
diff --git a/pip/compat/__init__.py b/pip/compat/__init__.py
index 83aff90f6..ef8930c7f 100644
--- a/pip/compat/__init__.py
+++ b/pip/compat/__init__.py
@@ -99,5 +99,5 @@ if sys.version_info >= (2, 7):
 
 
 # windows detection, covers cpython and ironpython
-WINDOWS = (sys.platform.startswith("win")
-           or (sys.platform == 'cli' and os.name == 'nt'))
+WINDOWS = (sys.platform.startswith("win") or
+           (sys.platform == 'cli' and os.name == 'nt'))
diff --git a/pip/download.py b/pip/download.py
index 71b0b53eb..0feac0827 100644
--- a/pip/download.py
+++ b/pip/download.py
@@ -376,8 +376,8 @@ def get_file_content(url, comes_from=None, session=None):
     match = _scheme_re.search(url)
     if match:
         scheme = match.group(1).lower()
-        if (scheme == 'file' and comes_from
-                and comes_from.startswith('http')):
+        if (scheme == 'file' and comes_from and
+                comes_from.startswith('http')):
             raise InstallationError(
                 'Requirements file %s references URL %s, which is local'
                 % (comes_from, url))
diff --git a/pip/index.py b/pip/index.py
index 80e677c5b..b73a8a80e 100644
--- a/pip/index.py
+++ b/pip/index.py
@@ -228,8 +228,8 @@ class PackageFinder(object):
                 addr = ipaddress.ip_address(
                     origin[1]
                     if (
-                        isinstance(origin[1], six.text_type)
-                        or origin[1] is None
+                        isinstance(origin[1], six.text_type) or
+                        origin[1] is None
                     )
                     else origin[1].decode("utf8")
                 )
@@ -250,9 +250,9 @@ class PackageFinder(object):
                     continue
 
             # Check to see if the port patches
-            if (origin[2] != secure_origin[2]
-                    and secure_origin[2] != "*"
-                    and secure_origin[2] is not None):
+            if (origin[2] != secure_origin[2] and
+                    secure_origin[2] != "*" and
+                    secure_origin[2] is not None):
                 continue
 
             # If we've gotten here, then this origin matches the current
@@ -369,10 +369,10 @@ class PackageFinder(object):
                 req.name.lower()
             )
         )
-        if (not found_versions
-                and not page_versions
-                and not dependency_versions
-                and not file_versions):
+        if (not found_versions and not
+                page_versions and not
+                dependency_versions and not
+                file_versions):
             logger.critical(
                 'Could not find any downloads that satisfy the requirement %s',
                 req,
@@ -417,8 +417,8 @@ class PackageFinder(object):
 
         # This is an intentional priority ordering
         all_versions = (
-            file_versions + found_versions + page_versions
-            + dependency_versions
+            file_versions + found_versions + page_versions +
+            dependency_versions
         )
 
         # Filter out anything which doesn't match our specifier
@@ -496,8 +496,8 @@ class PackageFinder(object):
                 'Installed version (%s) is most up-to-date (past versions: '
                 '%s)',
                 req.satisfied_by.version,
-                ', '.join(str(i.version) for i in applicable_versions[1:])
-                or "none",
+                ', '.join(str(i.version) for i in applicable_versions[1:]) or
+                "none",
             )
             raise BestVersionAlreadyInstalled
 
@@ -510,8 +510,8 @@ class PackageFinder(object):
 
         selected_version = applicable_versions[0].location
 
-        if (selected_version.verifiable is not None
-                and not selected_version.verifiable):
+        if (selected_version.verifiable is not None and not
+                selected_version.verifiable):
             logger.warning(
                 "%s is potentially insecure and unverifiable.", req.name,
             )
@@ -572,8 +572,8 @@ class PackageFinder(object):
             for link in page.rel_links():
                 normalized = normalize_name(req.name).lower()
 
-                if (normalized not in self.allow_external
-                        and not self.allow_all_external):
+                if (normalized not in self.allow_external and not
+                        self.allow_all_external):
                     self.need_warn_external = True
                     logger.debug(
                         "Not searching %s for files because external "
@@ -582,9 +582,9 @@ class PackageFinder(object):
                     )
                     continue
 
-                if (link.trusted is not None
-                        and not link.trusted
-                        and normalized not in self.allow_unverified):
+                if (link.trusted is not None and not
+                        link.trusted and
+                        normalized not in self.allow_unverified):
                     logger.debug(
                         "Not searching %s for urls, it is an "
                         "untrusted link and cannot produce safe or "
@@ -675,8 +675,8 @@ class PackageFinder(object):
                         link
                     )
                     return
-                if (pkg_resources.safe_name(wheel.name).lower()
-                        != pkg_resources.safe_name(search_name).lower()):
+                if (pkg_resources.safe_name(wheel.name).lower() !=
+                        pkg_resources.safe_name(search_name).lower()):
                     logger.debug(
                         'Skipping link %s; wrong project name (not %s)',
                         link,
@@ -699,12 +699,12 @@ class PackageFinder(object):
                 comes_from = getattr(link, "comes_from", None)
                 if (
                         (
-                            not platform.startswith('win')
-                            and not platform.startswith('macosx')
-                            and not platform == 'cli'
-                        )
-                        and comes_from is not None
-                        and urllib_parse.urlparse(
+                            not platform.startswith('win') and not
+                            platform.startswith('macosx') and not
+                            platform == 'cli'
+                        ) and
+                        comes_from is not None and
+                        urllib_parse.urlparse(
                             comes_from.url
                         ).netloc.endswith(PyPI.netloc)):
                     if not wheel.supported(tags=supported_tags_noarch):
@@ -726,21 +726,21 @@ class PackageFinder(object):
             )
             return
 
-        if (link.internal is not None
-                and not link.internal
-                and not normalize_name(search_name).lower()
-                in self.allow_external
-                and not self.allow_all_external):
+        if (link.internal is not None and not
+                link.internal and not
+                normalize_name(search_name).lower()
+                in self.allow_external and not
+                self.allow_all_external):
             # We have a link that we are sure is external, so we should skip
             #   it unless we are allowing externals
             logger.debug("Skipping %s because it is externally hosted.", link)
             self.need_warn_external = True
             return
 
-        if (link.verifiable is not None
-                and not link.verifiable
-                and not (normalize_name(search_name).lower()
-                         in self.allow_unverified)):
+        if (link.verifiable is not None and not
+                link.verifiable and not
+                (normalize_name(search_name).lower()
+                    in self.allow_unverified)):
             # We have a link that we are sure we cannot verify its integrity,
             #   so we should skip it unless we are allowing unsafe installs
             #   for this requirement.
@@ -856,8 +856,8 @@ class HTMLPage(object):
             # Tack index.html onto file:// URLs that point to directories
             (scheme, netloc, path, params, query, fragment) = \
                 urllib_parse.urlparse(url)
-            if (scheme == 'file'
-                    and os.path.isdir(urllib_request.url2pathname(path))):
+            if (scheme == 'file' and
+                    os.path.isdir(urllib_request.url2pathname(path))):
                 # add trailing slash if not present so urljoin doesn't trim
                 # final segment
                 if not url.endswith('/'):
@@ -978,8 +978,8 @@ class HTMLPage(object):
                     # Only api_versions >= 2 have a distinction between
                     #   external and internal links
                     internal = bool(
-                        anchor.get("rel")
-                        and "internal" in anchor.get("rel").split()
+                        anchor.get("rel") and
+                        "internal" in anchor.get("rel").split()
                     )
 
                 yield Link(url, self, internal=internal)
@@ -1016,9 +1016,9 @@ class HTMLPage(object):
             if not href_match:
                 continue
             url = (
-                href_match.group(1)
-                or href_match.group(2)
-                or href_match.group(3)
+                href_match.group(1) or
+                href_match.group(2) or
+                href_match.group(3)
             )
             if not url:
                 continue
diff --git a/pip/operations/freeze.py b/pip/operations/freeze.py
index 7bea426f2..d61a84c72 100644
--- a/pip/operations/freeze.py
+++ b/pip/operations/freeze.py
@@ -54,10 +54,10 @@ def freeze(
     if requirement:
         with open(requirement) as req_file:
             for line in req_file:
-                if (not line.strip()
-                        or line.strip().startswith('#')
-                        or (skip_match and skip_match.search(line))
-                        or line.startswith((
+                if (not line.strip() or
+                        line.strip().startswith('#') or
+                        (skip_match and skip_match.search(line)) or
+                        line.startswith((
                             '-r', '--requirement',
                             '-Z', '--always-unzip',
                             '-f', '--find-links',
diff --git a/pip/req/req_install.py b/pip/req/req_install.py
index 9f8582bb1..ec7524f54 100644
--- a/pip/req/req_install.py
+++ b/pip/req/req_install.py
@@ -134,8 +134,8 @@ class InstallRequirement(object):
 
         if is_url(name):
             link = Link(name)
-        elif (os.path.isdir(path)
-                and (os.path.sep in name or name.startswith('.'))):
+        elif (os.path.isdir(path) and
+                (os.path.sep in name or name.startswith('.'))):
             if not is_installable_dir(path):
                 raise InstallationError(
                     "Directory %r is not installable. File 'setup.py' not "
@@ -323,8 +323,8 @@ class InstallRequirement(object):
             # NOTE: this self.name check only works when installing from a
             #       specifier (not archive path/urls)
             # TODO: take this out later
-            if (self.name == 'distribute'
-                    and not os.path.isdir(
+            if (self.name == 'distribute' and not
+                    os.path.isdir(
                         os.path.join(self.source_dir, 'setuptools'))):
                 rmtree(os.path.join(self.source_dir, 'distribute.egg-info'))
 
@@ -431,8 +431,8 @@ exec(compile(
                         if (
                                 os.path.exists(
                                     os.path.join(root, dir, 'bin', 'python')
-                                )
-                                or os.path.exists(
+                                ) or
+                                os.path.exists(
                                     os.path.join(
                                         root, dir, 'Scripts', 'Python.exe'
                                     )
@@ -457,8 +457,8 @@ exec(compile(
             # an extracted tarball for testing purposes.
             if len(filenames) > 1:
                 filenames.sort(
-                    key=lambda x: x.count(os.path.sep)
-                    + (os.path.altsep and x.count(os.path.altsep) or 0)
+                    key=lambda x: x.count(os.path.sep) +
+                    (os.path.altsep and x.count(os.path.altsep) or 0)
                 )
             self._egg_info_path = os.path.join(base, filenames[0])
         return os.path.join(self._egg_info_path, filename)
@@ -878,10 +878,10 @@ exec(compile(
                     "import setuptools, tokenize; __file__=%r; exec(compile("
                     "getattr(tokenize, 'open', open)(__file__).read().replace"
                     "('\\r\\n', '\\n'), __file__, 'exec'))" % self.setup_py
-                ]
-                + list(global_options)
-                + ['develop', '--no-deps']
-                + list(install_options),
+                ] +
+                list(global_options) +
+                ['develop', '--no-deps'] +
+                list(install_options),
 
                 cwd=cwd, filter_stdout=self._filter_install,
                 show_stdout=False)
@@ -924,9 +924,9 @@ exec(compile(
             # then this check has already run before.  we don't want it to
             # run again, and return False, since it would block the uninstall
             # TODO: remove this later
-            if (self.req.project_name == 'setuptools'
-                    and self.conflicts_with
-                    and self.conflicts_with.project_name == 'distribute'):
+            if (self.req.project_name == 'setuptools' and
+                    self.conflicts_with and
+                    self.conflicts_with.project_name == 'distribute'):
                 return True
             else:
                 self.satisfied_by = pkg_resources.get_distribution(self.req)
@@ -939,8 +939,8 @@ exec(compile(
             if self.use_user_site:
                 if dist_in_usersite(existing_dist):
                     self.conflicts_with = existing_dist
-                elif (running_under_virtualenv()
-                        and dist_in_site_packages(existing_dist)):
+                elif (running_under_virtualenv() and
+                        dist_in_site_packages(existing_dist)):
                     raise InstallationError(
                         "Will not install to the user site because it will "
                         "lack sys.path precedence to %s in %s" %
diff --git a/pip/req/req_set.py b/pip/req/req_set.py
index 08804b2bd..1b3dd814b 100644
--- a/pip/req/req_set.py
+++ b/pip/req/req_set.py
@@ -169,8 +169,8 @@ class RequirementSet(object):
                     if self.upgrade:
                         # don't uninstall conflict if user install and
                         # conflict is not user install
-                        if not (self.use_user_site
-                                and not dist_in_usersite(
+                        if not (self.use_user_site and
+                                not dist_in_usersite(
                                     req_to_install.satisfied_by
                                 )):
                             req_to_install.conflicts_with = \
@@ -195,8 +195,8 @@ class RequirementSet(object):
                     self.build_dir,
                 )
 
-            if (req_to_install.source_dir is not None
-                    and not os.path.isdir(req_to_install.source_dir)):
+            if (req_to_install.source_dir is not None and not
+                    os.path.isdir(req_to_install.source_dir)):
                 raise InstallationError(
                     'Could not install requirement %s because source folder %s'
                     ' does not exist (perhaps --no-download was used without '
@@ -245,8 +245,8 @@ class RequirementSet(object):
                         if not best_installed:
                             # don't uninstall conflict if user install and
                             # conflict is not user install
-                            if not (self.use_user_site
-                                    and not dist_in_usersite(
+                            if not (self.use_user_site and not
+                                    dist_in_usersite(
                                         req_to_install.satisfied_by
                                     )):
                                 req_to_install.conflicts_with = \
@@ -269,8 +269,8 @@ class RequirementSet(object):
             if req_to_install.editable:
                 logger.info('Obtaining %s', req_to_install)
             elif install:
-                if (req_to_install.url
-                        and req_to_install.url.lower().startswith('file:')):
+                if (req_to_install.url and
+                        req_to_install.url.lower().startswith('file:')):
                     path = url_to_path(req_to_install.url)
                     logger.info('Processing %s', display_path(path))
                 else:
@@ -341,8 +341,8 @@ class RequirementSet(object):
                             try:
 
                                 if (
-                                    url.filename.endswith(wheel_ext)
-                                    and self.wheel_download_dir
+                                    url.filename.endswith(wheel_ext) and
+                                    self.wheel_download_dir
                                 ):
                                     # when doing 'pip wheel`
                                     download_dir = self.wheel_download_dir
@@ -393,8 +393,8 @@ class RequirementSet(object):
                             if self.upgrade or self.ignore_installed:
                                 # don't uninstall conflict if user install and
                                 # conflict is not user install
-                                if not (self.use_user_site
-                                        and not dist_in_usersite(
+                                if not (self.use_user_site and not
+                                        dist_in_usersite(
                                             req_to_install.satisfied_by)):
                                     req_to_install.conflicts_with = \
                                         req_to_install.satisfied_by
@@ -471,8 +471,8 @@ class RequirementSet(object):
 
     def _pip_has_created_build_dir(self):
         return (
-            self.build_dir == build_prefix
-            and os.path.exists(
+            self.build_dir == build_prefix and
+            os.path.exists(
                 os.path.join(self.build_dir, PIP_DELETE_MARKER_FILENAME)
             )
         )
@@ -493,9 +493,9 @@ class RequirementSet(object):
         # TODO: take this out later
         distribute_req = pkg_resources.Requirement.parse("distribute>=0.7")
         for req in to_install:
-            if (req.name == 'distribute'
-                    and req.installed_version is not None
-                    and req.installed_version in distribute_req):
+            if (req.name == 'distribute' and
+                    req.installed_version is not None and
+                    req.installed_version in distribute_req):
                 to_install.remove(req)
                 to_install.append(req)
 
@@ -550,13 +550,13 @@ class RequirementSet(object):
                     )
                 except:
                     # if install did not succeed, rollback previous uninstall
-                    if (requirement.conflicts_with
-                            and not requirement.install_succeeded):
+                    if (requirement.conflicts_with and not
+                            requirement.install_succeeded):
                         requirement.rollback_uninstall()
                     raise
                 else:
-                    if (requirement.conflicts_with
-                            and requirement.install_succeeded):
+                    if (requirement.conflicts_with and
+                            requirement.install_succeeded):
                         requirement.commit_uninstall()
                 requirement.remove_temporary_source()
 
diff --git a/pip/utils/__init__.py b/pip/utils/__init__.py
index 67ce5387f..b4ed9e5b7 100644
--- a/pip/utils/__init__.py
+++ b/pip/utils/__init__.py
@@ -224,8 +224,8 @@ def is_svn_page(html):
     """
     Returns true if the page appears to be the index page of an svn repository
     """
-    return (re.search(r'<title>[^<]*Revision \d+:', html)
-            and re.search(r'Powered by (?:<a[^>]*?>)?Subversion', html, re.I))
+    return (re.search(r'<title>[^<]*Revision \d+:', html) and
+            re.search(r'Powered by (?:<a[^>]*?>)?Subversion', html, re.I))
 
 
 def file_contents(filename):
@@ -236,8 +236,8 @@ def file_contents(filename):
 def split_leading_dir(path):
     path = str(path)
     path = path.lstrip('/').lstrip('\\')
-    if '/' in path and (('\\' in path and path.find('/') < path.find('\\'))
-                        or '\\' not in path):
+    if '/' in path and (('\\' in path and path.find('/') < path.find('\\')) or
+                        '\\' not in path):
         return path.split('/', 1)
     elif '\\' in path:
         return path.split('\\', 1)
@@ -421,11 +421,11 @@ def get_installed_distributions(local_only=True,
             return True
 
     return [d for d in pkg_resources.working_set
-            if local_test(d)
-            and d.key not in skip
-            and editable_test(d)
-            and editables_only_test(d)
-            and user_test(d)
+            if local_test(d) and
+            d.key not in skip and
+            editable_test(d) and
+            editables_only_test(d) and
+            user_test(d)
             ]
 
 
@@ -576,8 +576,8 @@ def untar_file(filename, location):
         os.makedirs(location)
     if filename.lower().endswith('.gz') or filename.lower().endswith('.tgz'):
         mode = 'r:gz'
-    elif (filename.lower().endswith('.bz2')
-            or filename.lower().endswith('.tbz')):
+    elif (filename.lower().endswith('.bz2') or
+            filename.lower().endswith('.tbz')):
         mode = 'r:bz2'
     elif filename.lower().endswith('.tar'):
         mode = 'r'
@@ -644,22 +644,22 @@ def untar_file(filename, location):
 
 def unpack_file(filename, location, content_type, link):
     filename = os.path.realpath(filename)
-    if (content_type == 'application/zip'
-            or filename.endswith('.zip')
-            or filename.endswith('.whl')
-            or zipfile.is_zipfile(filename)):
+    if (content_type == 'application/zip' or
+            filename.endswith('.zip') or
+            filename.endswith('.whl') or
+            zipfile.is_zipfile(filename)):
         unzip_file(
             filename,
             location,
             flatten=not filename.endswith('.whl')
         )
-    elif (content_type == 'application/x-gzip'
-            or tarfile.is_tarfile(filename)
-            or splitext(filename)[1].lower() in (
+    elif (content_type == 'application/x-gzip' or
+            tarfile.is_tarfile(filename) or
+            splitext(filename)[1].lower() in (
                 '.tar', '.tar.gz', '.tar.bz2', '.tgz', '.tbz')):
         untar_file(filename, location)
-    elif (content_type and content_type.startswith('text/html')
-            and is_svn_page(file_contents(filename))):
+    elif (content_type and content_type.startswith('text/html') and
+            is_svn_page(file_contents(filename))):
         # We don't really care about this
         from pip.vcs.subversion import Subversion
         Subversion('svn+' + link.url).unpack(location)
diff --git a/pip/vcs/subversion.py b/pip/vcs/subversion.py
index d45fbb257..e39dc23dc 100644
--- a/pip/vcs/subversion.py
+++ b/pip/vcs/subversion.py
@@ -168,9 +168,9 @@ class Subversion(VersionControl):
 
         with open(os.path.join(location, self.dirname, 'entries')) as f:
             data = f.read()
-        if (data.startswith('8')
-                or data.startswith('9')
-                or data.startswith('10')):
+        if (data.startswith('8') or
+                data.startswith('9') or
+                data.startswith('10')):
             data = list(map(str.splitlines, data.split('\n\x0c\n')))
             del data[0][0]  # get rid of the '8'
             url = data[0][3]
diff --git a/pip/wheel.py b/pip/wheel.py
index a2d9e126b..865b64602 100644
--- a/pip/wheel.py
+++ b/pip/wheel.py
@@ -185,10 +185,10 @@ def move_wheel_files(name, req, wheeldir, user=False, home=None, root=None,
                 if is_base and basedir == '' and destsubdir.endswith('.data'):
                     data_dirs.append(s)
                     continue
-                elif (is_base
-                        and s.endswith('.dist-info')
+                elif (is_base and
+                        s.endswith('.dist-info') and
                         # is self.req.project_name case preserving?
-                        and s.lower().startswith(
+                        s.lower().startswith(
                             req.project_name.replace('-', '_').lower())):
                     assert not info_dir, 'Multiple .dist-info directories'
                     info_dir.append(destsubdir)
diff --git a/tests/conftest.py b/tests/conftest.py
index be87d9230..d4d3db9b1 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -18,9 +18,9 @@ def pytest_collection_modifyitems(items):
         )
 
         module_root_dir = module_path.split(os.pathsep)[0]
-        if (module_root_dir.startswith("functional")
-                or module_root_dir.startswith("integration")
-                or module_root_dir.startswith("lib")):
+        if (module_root_dir.startswith("functional") or
+                module_root_dir.startswith("integration") or
+                module_root_dir.startswith("lib")):
             item.add_marker(pytest.mark.integration)
         elif module_root_dir.startswith("unit"):
             item.add_marker(pytest.mark.unit)
diff --git a/tests/functional/test_help.py b/tests/functional/test_help.py
index 90e4ecdfa..d92edd123 100644
--- a/tests/functional/test_help.py
+++ b/tests/functional/test_help.py
@@ -84,6 +84,6 @@ def test_help_commands_equally_functional(script):
             continue
 
         assert (
-            script.pip('help', name).stdout
-            == script.pip(name, '--help').stdout
+            script.pip('help', name).stdout ==
+            script.pip(name, '--help').stdout
         )
diff --git a/tests/lib/__init__.py b/tests/lib/__init__.py
index 1d0653c1f..c835690c8 100644
--- a/tests/lib/__init__.py
+++ b/tests/lib/__init__.py
@@ -173,8 +173,8 @@ class TestPipResult(object):
             egg_link_file = self.files_created[egg_link_path]
 
             # FIXME: I don't understand why there's a trailing . here
-            if not (egg_link_file.bytes.endswith('\n.')
-                    and egg_link_file.bytes[:-2].endswith(pkg_dir)):
+            if not (egg_link_file.bytes.endswith('\n.') and
+                    egg_link_file.bytes[:-2].endswith(pkg_dir)):
                 raise TestFailure(textwrap.dedent(u('''\
                     Incorrect egg_link file %r
                     Expected ending: %r
diff --git a/tests/unit/test_appdirs.py b/tests/unit/test_appdirs.py
index c95872a32..cf0aa0afc 100644
--- a/tests/unit/test_appdirs.py
+++ b/tests/unit/test_appdirs.py
@@ -20,8 +20,8 @@ class TestUserCacheDir:
         )
         monkeypatch.setattr(appdirs, "WINDOWS", True)
 
-        assert (appdirs.user_cache_dir("pip").replace("/", "\\")
-                == "C:\\Users\\test\\AppData\\Local\\pip\\Cache")
+        assert (appdirs.user_cache_dir("pip").replace("/", "\\") ==
+                "C:\\Users\\test\\AppData\\Local\\pip\\Cache")
         assert _get_win_folder.calls == [pretend.call("CSIDL_LOCAL_APPDATA")]
 
     def test_user_cache_dir_osx(self, monkeypatch):
@@ -110,8 +110,8 @@ class TestUserDataDir:
         )
         monkeypatch.setattr(appdirs, "WINDOWS", True)
 
-        assert (appdirs.user_data_dir("pip").replace("/", "\\")
-                == "C:\\Users\\test\\AppData\\Local\\pip")
+        assert (appdirs.user_data_dir("pip").replace("/", "\\") ==
+                "C:\\Users\\test\\AppData\\Local\\pip")
         assert _get_win_folder.calls == [pretend.call("CSIDL_LOCAL_APPDATA")]
 
     def test_user_data_dir_win_yes_roaming(self, monkeypatch):
@@ -127,16 +127,18 @@ class TestUserDataDir:
         )
         monkeypatch.setattr(appdirs, "WINDOWS", True)
 
-        assert (appdirs.user_data_dir("pip", roaming=True).replace("/", "\\")
-                == "C:\\Users\\test\\AppData\\Roaming\\pip")
+        assert (
+            appdirs.user_data_dir("pip", roaming=True).replace("/", "\\") ==
+            "C:\\Users\\test\\AppData\\Roaming\\pip"
+        )
         assert _get_win_folder.calls == [pretend.call("CSIDL_APPDATA")]
 
     def test_user_data_dir_osx(self, monkeypatch):
         monkeypatch.setenv("HOME", "/home/test")
         monkeypatch.setattr(sys, "platform", "darwin")
 
-        assert (appdirs.user_data_dir("pip")
-                == "/home/test/Library/Application Support/pip")
+        assert (appdirs.user_data_dir("pip") ==
+                "/home/test/Library/Application Support/pip")
 
     def test_user_data_dir_linux(self, monkeypatch):
         monkeypatch.delenv("XDG_DATA_HOME")
@@ -169,8 +171,8 @@ class TestUserConfigDir:
         monkeypatch.setattr(appdirs, "WINDOWS", True)
 
         assert (
-            appdirs.user_config_dir("pip", roaming=False).replace("/", "\\")
-            == "C:\\Users\\test\\AppData\\Local\\pip"
+            appdirs.user_config_dir("pip", roaming=False).replace("/", "\\") ==
+            "C:\\Users\\test\\AppData\\Local\\pip"
         )
         assert _get_win_folder.calls == [pretend.call("CSIDL_LOCAL_APPDATA")]
 
@@ -187,16 +189,16 @@ class TestUserConfigDir:
         )
         monkeypatch.setattr(appdirs, "WINDOWS", True)
 
-        assert (appdirs.user_config_dir("pip").replace("/", "\\")
-                == "C:\\Users\\test\\AppData\\Roaming\\pip")
+        assert (appdirs.user_config_dir("pip").replace("/", "\\") ==
+                "C:\\Users\\test\\AppData\\Roaming\\pip")
         assert _get_win_folder.calls == [pretend.call("CSIDL_APPDATA")]
 
     def test_user_config_dir_osx(self, monkeypatch):
         monkeypatch.setenv("HOME", "/home/test")
         monkeypatch.setattr(sys, "platform", "darwin")
 
-        assert (appdirs.user_config_dir("pip")
-                == "/home/test/Library/Application Support/pip")
+        assert (appdirs.user_config_dir("pip") ==
+                "/home/test/Library/Application Support/pip")
 
     def test_user_config_dir_linux(self, monkeypatch):
         monkeypatch.delenv("XDG_CONFIG_HOME")
@@ -228,16 +230,16 @@ class TestUserLogDir:
         )
         monkeypatch.setattr(appdirs, "WINDOWS", True)
 
-        assert (appdirs.user_log_dir("pip").replace("/", "\\")
-                == "C:\\Users\\test\\AppData\\Local\\pip\\Logs")
+        assert (appdirs.user_log_dir("pip").replace("/", "\\") ==
+                "C:\\Users\\test\\AppData\\Local\\pip\\Logs")
         assert _get_win_folder.calls == [pretend.call("CSIDL_LOCAL_APPDATA")]
 
     def test_user_log_dir_osx(self, monkeypatch):
         monkeypatch.setenv("HOME", "/home/test")
         monkeypatch.setattr(sys, "platform", "darwin")
 
-        assert (appdirs.user_log_dir("pip")
-                == "/home/test/Library/Logs/pip")
+        assert (appdirs.user_log_dir("pip") ==
+                "/home/test/Library/Logs/pip")
 
     def test_uuser_log_dir_linux(self, monkeypatch):
         monkeypatch.delenv("XDG_CACHE_HOME")
diff --git a/tests/unit/test_download.py b/tests/unit/test_download.py
index 1cdfcee51..00ba356b3 100644
--- a/tests/unit/test_download.py
+++ b/tests/unit/test_download.py
@@ -239,8 +239,7 @@ class Test_unpack_file_url(object):
 
         # confirm hash is for simple1-1.0
         # the previous bad download has been removed
-        assert (hashlib.md5(open(dest_file, 'rb').read()).hexdigest()
-                ==
+        assert (hashlib.md5(open(dest_file, 'rb').read()).hexdigest() ==
                 dist_path_md5
                 ), hashlib.md5(open(dest_file, 'rb').read()).hexdigest()
 
@@ -306,8 +305,8 @@ class TestPipSession:
 
         assert hasattr(session.adapters["https://"], "cache")
 
-        assert (session.adapters["https://"].cache.directory
-                == tmpdir.join("test-cache"))
+        assert (session.adapters["https://"].cache.directory ==
+                tmpdir.join("test-cache"))
 
     def test_http_cache_is_not_enabled(self, tmpdir):
         session = PipSession(cache=tmpdir.join("test-cache"))