8th day of python challenges 111-117

venv/lib/python3.6/site-packages/pylint/test/extensions/data/redefined.py

@@ -0,0 +1,85 @@
+"""Checks variable types aren't redefined within a method or a function"""
+
+# pylint: disable=too-few-public-methods,missing-docstring,unused-variable,invalid-name, useless-object-inheritance
+
+_OK = True
+
+class MyClass(object):
+
+    class Klass(object):
+        def __init__(self):
+            self.var2 = 'var'
+
+    def __init__(self):
+        self.var = True
+        self.var1 = 2
+        self.var2 = 1.
+        self.var1 = 2.  # [redefined-variable-type]
+        self.a_str = "hello"
+        a_str = False
+        (a_str, b_str) = (1, 2)  # no support for inference on tuple assignment
+        a_str = 2.0 if self.var else 1.0  # no support for inference on ifexpr
+
+    def _getter(self):
+        return self.a_str
+    def _setter(self, val):
+        self.a_str = val
+    var2 = property(_getter, _setter)
+
+    def some_method(self):
+        def func():
+            var = 1
+            test = 'bar'
+            var = 'baz'  # [redefined-variable-type]
+        self.var = 1  # the rule checks for redefinitions in the scope of a function or method
+        test = 'foo'
+        myint = 2
+        myint = False  # [redefined-variable-type]
+
+_OK = "This is OK"  # [redefined-variable-type]
+
+if _OK:
+    SOME_FLOAT = 1.
+
+def dummy_function():
+    return 2
+
+def other_function():
+    instance = MyClass()
+    instance = True  # [redefined-variable-type]
+
+SOME_FLOAT = dummy_function()  # [redefined-variable-type]
+
+A_GLOB = None
+A_GLOB = [1, 2, 3]
+
+def func2(x):
+    if x:
+        var = 'foo'
+    else:
+        var = True
+
+    if x:
+        var2 = 'foo'
+    elif not x:
+        var2 = 2
+    else:
+        pass
+
+    if x:
+        var3 = 'foo'
+        var3 = 2  # [redefined-variable-type]
+    else:
+        pass
+
+    var = 2  # [redefined-variable-type]
+
+    if x:
+        pass
+    elif not x:
+        var4 = True
+    elif _OK:
+        pass
+    else:
+        var4 = 2.
+        var4 = 'baz'  # [redefined-variable-type]