Apply isort. (#286)

setup.py

@@ -21,14 +21,14 @@
 
 import os
 import sys
-
 from distutils.errors import CCompilerError
 from distutils.errors import DistutilsExecError
 from distutils.errors import DistutilsPlatformError
 
-from setuptools import setup, Extension
-from setuptools.command.build_ext import build_ext
+from setuptools import Extension
 from setuptools import find_packages
+from setuptools import setup
+from setuptools.command.build_ext import build_ext
 
 
 class optional_build_ext(build_ext):

src/zope/interface/__init__.py

@@ -53,11 +53,14 @@ def meth(arg1, arg2):
 from zope.interface.interface import Interface
 from zope.interface.interface import _wire
 
+
 # Need to actually get the interface elements to implement the right interfaces
 _wire()
 del _wire
 
 from zope.interface.declarations import Declaration
+# The following are to make spec pickles cleaner
+from zope.interface.declarations import Provides
 from zope.interface.declarations import alsoProvides
 from zope.interface.declarations import classImplements
 from zope.interface.declarations import classImplementsFirst
@@ -72,20 +75,14 @@ def meth(arg1, arg2):
 from zope.interface.declarations import noLongerProvides
 from zope.interface.declarations import providedBy
 from zope.interface.declarations import provider
-
 from zope.interface.exceptions import Invalid
-
 from zope.interface.interface import Attribute
 from zope.interface.interface import interfacemethod
 from zope.interface.interface import invariant
 from zope.interface.interface import taggedValue
-
-# The following are to make spec pickles cleaner
-from zope.interface.declarations import Provides
-
-
 from zope.interface.interfaces import IInterfaceDeclaration
 
+
 moduleProvides(IInterfaceDeclaration)
 
 __all__ = ('Interface', 'Attribute') + tuple(IInterfaceDeclaration)

src/zope/interface/_flatten.py

@@ -17,6 +17,7 @@
 """
 from zope.interface import Declaration
 
+
 def _flatten(implements, include_None=0):
 
     try:

src/zope/interface/adapter.py

@@ -16,14 +16,14 @@
 import itertools
 import weakref
 
+from zope.interface import Interface
 from zope.interface import implementer
 from zope.interface import providedBy
-from zope.interface import Interface
 from zope.interface import ro
-from zope.interface.interfaces import IAdapterRegistry
-
 from zope.interface._compat import _normalize_name
 from zope.interface._compat import _use_c_impl
+from zope.interface.interfaces import IAdapterRegistry
+
 
 __all__ = [
     'AdapterRegistry',

src/zope/interface/advice.py

@@ -27,6 +27,7 @@
 
 from types import FunctionType
 
+
 __all__ = [
     'determineMetaclass',
     'getFrameInfo',
@@ -36,6 +37,7 @@
 
 import sys
 
+
 def getFrameInfo(frame):
     """Return (kind,module,locals,globals) for a frame
 

src/zope/interface/common/__init__.py

@@ -13,11 +13,12 @@
 import itertools
 from types import FunctionType
 
-from zope.interface import classImplements
 from zope.interface import Interface
-from zope.interface.interface import fromFunction
+from zope.interface import classImplements
 from zope.interface.interface import InterfaceClass
 from zope.interface.interface import _decorator_non_return
+from zope.interface.interface import fromFunction
+
 
 __all__ = [
     # Nothing public here.

src/zope/interface/common/builtins.py

@@ -19,10 +19,10 @@
 """
 
 from zope.interface import classImplements
-
 from zope.interface.common import collections
-from zope.interface.common import numbers
 from zope.interface.common import io
+from zope.interface.common import numbers
+
 
 __all__ = [
     'IList',

src/zope/interface/common/collections.py

@@ -31,17 +31,17 @@
 """
 
 import sys
-
 from abc import ABCMeta
-from collections import abc
 from collections import OrderedDict
-from collections import UserList
 from collections import UserDict
+from collections import UserList
 from collections import UserString
+from collections import abc
 
 from zope.interface.common import ABCInterface
 from zope.interface.common import optional
 
+
 # pylint:disable=inherit-non-class,
 # pylint:disable=no-self-argument,no-method-argument
 # pylint:disable=unexpected-special-method-signature

src/zope/interface/common/idatetime.py

@@ -14,9 +14,14 @@
 This module is called idatetime because if it were called datetime the import
 of the real datetime would fail.
 """
-from datetime import timedelta, date, datetime, time, tzinfo
-
-from zope.interface import Interface, Attribute
+from datetime import date
+from datetime import datetime
+from datetime import time
+from datetime import timedelta
+from datetime import tzinfo
+
+from zope.interface import Attribute
+from zope.interface import Interface
 from zope.interface import classImplements
 
 

src/zope/interface/common/interfaces.py

@@ -16,6 +16,7 @@
 from zope.interface import Interface
 from zope.interface import classImplements
 
+
 class IException(Interface):
     "Interface for `Exception`"
 classImplements(Exception, IException)

src/zope/interface/common/io.py

@@ -23,6 +23,7 @@
 
 from zope.interface.common import ABCInterface
 
+
 # pylint:disable=inherit-non-class,
 # pylint:disable=no-member
 

src/zope/interface/common/mapping.py

@@ -31,6 +31,7 @@
 from zope.interface import Interface
 from zope.interface.common import collections
 
+
 class IItemMapping(Interface):
     """Simplest readable mapping object
     """

src/zope/interface/common/sequence.py

@@ -33,6 +33,7 @@
 from zope.interface import Interface
 from zope.interface.common import collections
 
+
 class IMinimalSequence(collections.IIterable):
     """Most basic sequence interface.
 

src/zope/interface/common/tests/__init__.py

@@ -12,11 +12,10 @@
 
 import unittest
 
-from zope.interface.verify import verifyClass
-from zope.interface.verify import verifyObject
-
 from zope.interface.common import ABCInterface
 from zope.interface.common import ABCInterfaceClass
+from zope.interface.verify import verifyClass
+from zope.interface.verify import verifyObject
 
 
 def iter_abc_interfaces(predicate=lambda iface: True):
@@ -72,9 +71,9 @@ def test(self, stdlib_class=stdlib_class, iface=iface):
             setattr(cls, name, test)
 
             def test_ro(self, stdlib_class=stdlib_class, iface=iface):
-                from zope.interface import ro
-                from zope.interface import implementedBy
                 from zope.interface import Interface
+                from zope.interface import implementedBy
+                from zope.interface import ro
                 self.assertEqual(
                     tuple(ro.ro(iface, strict=True)),
                     iface.__sro__)

src/zope/interface/common/tests/basemapping.py

@@ -15,6 +15,7 @@
 """
 from operator import __getitem__
 
+
 def testIReadMapping(self, inst, state, absent):
     for key in state:
         self.assertEqual(inst[key], state[key])

src/zope/interface/common/tests/test_collections.py

@@ -13,26 +13,20 @@
 
 import array
 import unittest
+from collections import OrderedDict
 from collections import abc
 from collections import deque
-from collections import OrderedDict
-
-
 from types import MappingProxyType
 
 from zope.interface import Invalid
-
-
+from zope.interface._compat import PYPY
 # Note that importing z.i.c.collections does work on import.
 from zope.interface.common import collections
 
-
-from zope.interface._compat import PYPY
-
-
-from . import add_abc_interface_tests
 from . import VerifyClassMixin
 from . import VerifyObjectMixin
+from . import add_abc_interface_tests
+
 
 class TestVerifyClass(VerifyClassMixin, unittest.TestCase):
 

src/zope/interface/common/tests/test_idatetime.py

@@ -15,13 +15,24 @@
 """
 
 import unittest
+from datetime import date
+from datetime import datetime
+from datetime import time
+from datetime import timedelta
+from datetime import tzinfo
+
+from zope.interface.common.idatetime import IDate
+from zope.interface.common.idatetime import IDateClass
+from zope.interface.common.idatetime import IDateTime
+from zope.interface.common.idatetime import IDateTimeClass
+from zope.interface.common.idatetime import ITime
+from zope.interface.common.idatetime import ITimeClass
+from zope.interface.common.idatetime import ITimeDelta
+from zope.interface.common.idatetime import ITimeDeltaClass
+from zope.interface.common.idatetime import ITZInfo
+from zope.interface.verify import verifyClass
+from zope.interface.verify import verifyObject
 
-from zope.interface.verify import verifyObject, verifyClass
-from zope.interface.common.idatetime import ITimeDelta, ITimeDeltaClass
-from zope.interface.common.idatetime import IDate, IDateClass
-from zope.interface.common.idatetime import IDateTime, IDateTimeClass
-from zope.interface.common.idatetime import ITime, ITimeClass, ITZInfo
-from datetime import timedelta, date, datetime, time, tzinfo
 
 class TestDateTimeInterfaces(unittest.TestCase):
 

src/zope/interface/common/tests/test_import_interfaces.py

@@ -13,6 +13,7 @@
 ##############################################################################
 import unittest
 
+
 class TestInterfaceImport(unittest.TestCase):
 
     def test_import(self):

src/zope/interface/common/tests/test_io.py

@@ -11,15 +11,15 @@
 ##############################################################################
 
 
-import unittest
 import io as abc
+import unittest
 
 # Note that importing z.i.c.io does work on import.
 from zope.interface.common import io
 
-from . import add_abc_interface_tests
 from . import VerifyClassMixin
 from . import VerifyObjectMixin
+from . import add_abc_interface_tests
 
 
 class TestVerifyClass(VerifyClassMixin,

src/zope/interface/common/tests/test_numbers.py

@@ -11,15 +11,15 @@
 ##############################################################################
 
 
-import unittest
 import numbers as abc
+import unittest
 
 # Note that importing z.i.c.numbers does work on import.
 from zope.interface.common import numbers
 
-from . import add_abc_interface_tests
 from . import VerifyClassMixin
 from . import VerifyObjectMixin
+from . import add_abc_interface_tests
 
 
 class TestVerifyClass(VerifyClassMixin,

src/zope/interface/declarations.py

@@ -27,17 +27,18 @@ class implements (that instances of the class provides).
 __docformat__ = 'restructuredtext'
 
 import sys
+import weakref
 from types import FunctionType
 from types import MethodType
 from types import ModuleType
-import weakref
 
+from zope.interface._compat import _use_c_impl
 from zope.interface.interface import Interface
 from zope.interface.interface import InterfaceClass
-from zope.interface.interface import SpecificationBase
-from zope.interface.interface import Specification
 from zope.interface.interface import NameAndModuleComparisonMixin
-from zope.interface._compat import _use_c_impl
+from zope.interface.interface import Specification
+from zope.interface.interface import SpecificationBase
+
 
 __all__ = [
     # None. The public APIs of this module are

src/zope/interface/document.py

@@ -18,6 +18,7 @@
 """
 import zope.interface
 
+
 __all__ = [
     'asReStructuredText',
     'asStructuredText',

src/zope/interface/exceptions.py

@@ -191,7 +191,7 @@ def mess(self):
     def __implementation_str(impl):
         # It could be a callable or some arbitrary object, we don't
         # know yet.
-        import inspect # Inspect is a heavy-weight dependency, lots of imports
+        import inspect  # Inspect is a heavy-weight dependency, lots of imports
         try:
             sig = inspect.signature
             formatsig = str