From 1d850346b91c50cccc423a6a252a77ec0fb5446b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nguy=E1=BB=85n=20Gia=20Phong?= <mcsinyx@disroot.org>
Date: Thu, 18 Jun 2020 23:01:47 +0700
Subject: [PATCH] Fix typos and clean up

---
 lazip.py | 14 +++++++-------
 tox.ini  |  2 +-
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/lazip.py b/lazip.py
index 82f18ef..d4469da 100644
--- a/lazip.py
+++ b/lazip.py
@@ -24,7 +24,7 @@ __all__ = ['Lazip']
 from bisect import bisect_left, bisect_right
 from contextlib import contextmanager
 from tempfile import NamedTemporaryFile
-from typing import Dict, Iterator, List, Optional, Tuple
+from typing import Any, Dict, Iterator, List, Optional, Tuple
 from zipfile import BadZipFile, ZipFile
 
 from pip._internal.network.utils import response_chunks
@@ -69,15 +69,15 @@ class Lazip:
         self.file.__enter__()
         return self
 
-    def __exit__(self, *exc) -> Optional[bool]:
+    def __exit__(self, *exc: Any) -> Optional[bool]:
         return self.file.__exit__(*exc)
 
     @property
-    def name(self):
+    def name(self) -> str:
         """File name."""
         return self.file.name
 
-    def seekable(self):
+    def seekable(self) -> bool:
         """Return whether random access is supported, which is True."""
         return True
 
@@ -93,7 +93,7 @@ class Lazip:
         finally:
             self.seek(pos)
 
-    def check_zip(self, range_request: bool):
+    def check_zip(self, range_request: bool) -> None:
         """Check and download until the file is a valid ZIP."""
         if not range_request:
             end = self.length - 1
@@ -129,14 +129,14 @@ class Lazip:
         """
         lslice, rslice = self.left[left:right], self.right[left:right]
         i = start = min(start, min(lslice, default=start))
-        end = min(end, min(rslice, default=end))
+        end = max(end, max(rslice, default=end))
         for j, k in zip(lslice, rslice):
             if j > i: yield i, j-1
             i = k + 1
         if i <= end: yield i, end
         self.left[left:right], self.right[left:right] = [start], [end]
 
-    def download(self, start: int, end: int):
+    def download(self, start: int, end: int) -> None:
         """Download bytes from start to end inclusively."""
         with self.stay():
             i, j = bisect_left(self.right, start), bisect_right(self.left, end)
diff --git a/tox.ini b/tox.ini
index 84fc576..c105dd8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 envlist = py
 minversion = 3.3
-isolated_build = true
+isolated_build = True
 
 [testenv]
 deps =