Remove redundant parentheses

test/static_analysis/attribute_error.py

@@ -1,4 +1,4 @@
-class Cls():
+class Cls:
     class_attr = ''
     def __init__(self, input):
         self.instance_attr = 3
@@ -77,7 +77,7 @@ return_one(''.undefined_attribute)
 [r for r in [1, 2]]
 
 # some random error that showed up
-class NotCalled():
+class NotCalled:
     def match_something(self, param):
         seems_to_need_an_assignment = param
         return [value.match_something() for value in []]

test/static_analysis/attribute_warnings.py

@@ -8,7 +8,7 @@ Jedi issues warnings for possible errors if ``__getattr__``,
 # -----------------
 
 
-class Cls():
+class Cls:
     def __getattr__(self, name):
         return getattr(str, name)
 
@@ -32,7 +32,7 @@ Inherited().undefined
 # -----------------
 
 
-class SetattrCls():
+class SetattrCls:
     def __init__(self, dct):
         # Jedi doesn't even try to understand such code
         for k, v in dct.items():

test/static_analysis/class_simple.py

@@ -1,5 +1,5 @@
 class Base(object):
-    class Nested():
+    class Nested:
         def foo():
             pass
 

test/static_analysis/descriptors.py

@@ -1,5 +1,5 @@
 # classmethod
-class TarFile():
+class TarFile:
     @classmethod
     def open(cls, name, **kwargs):
         return cls.taropen(name, **kwargs)

test/static_analysis/normal_arguments.py

@@ -60,7 +60,7 @@ default(x=1)
 # class arguments
 # -----------------
 
-class Instance():
+class Instance:
     def __init__(self, foo):
         self.foo = foo
 

test/static_analysis/star_arguments.py

@@ -111,7 +111,7 @@ mixed2(3, b=5)
 simple(1, **[])
 #! 12 type-error-star-star
 simple(1, **1)
-class A(): pass
+class A: pass
 #! 12 type-error-star-star
 simple(1, **A())
 

test/static_analysis/try_except.py

@@ -44,7 +44,7 @@ except (TypeError, NotImplementedError): pass
 # -----------------
 try:
     str.not_existing
-except ((AttributeError)): pass
+except (AttributeError): pass
 try:
     #! 4 attribute-error
     str.not_existing