my range

python-temel/myrange.py

@@ -0,0 +1,37 @@
+class myrange:
+    def __init__(self, start, stop = None, step = 1):
+        if stop == None:
+            self._start = 0
+            self._stop = start
+        else:
+            self._start = start
+            self._stop = stop
+        self._step = step
+
+    def __iter__(self):
+        return myrange_iterator(self)
+
+class myrange_iterator:
+    def __init__(self, mr):
+        self._mr = mr
+        self._i = mr._start
+
+    def __iter__(self):
+        return self
+
+    def __next__(self):
+        if self._i >= self._mr._stop:
+            raise StopIteration
+        self._i += self._mr._step
+
+        return self._i - self._mr._step
+for i in myrange(10):
+    print(i, end = ' ')
+print()
+
+for i in myrange(1, 10, 2):
+    print(i, end = ' ')
+print()
+    
+
+    

python-temel/myrange.py~

@@ -0,0 +1,37 @@
+class myrange:
+    def __init__(self, start, stop = None, step = 1):
+        if stop == None:
+            self._start = 0
+            self._stop = start
+        else:
+            self._start = start
+            self._stop = stop
+        self._step = step
+
+    def __iter__(self):
+        return myrange_iterator(self)
+
+class myrange_iterator:
+    def __init__(self, mr):
+        self._mr = mr
+        self._i = mr._start
+
+    def __iter__(self):
+        return self
+
+    def __next__(self):
+        if self._i >= self._mr._stop:
+            raise StopIteration
+        self.i_ += self._mr._step
+
+        return self._i - self._mr._step
+for i in myrange(10):
+    print(i, end = ' ')
+print()
+
+for i in myrange(1, 10, 2):
+    print(i, end = ' ')
+print()
+    
+
+