Replace 'has_key()' with 'in'.

Replace 'raise Error, stuff' with 'raise Error(stuff)'.

Lib/ctypes/__init__.py

@@ -17,7 +17,7 @@ from _ctypes import ArgumentError
 from struct import calcsize as _calcsize
 
 if __version__ != _ctypes_version:
-    raise Exception, ("Version number mismatch", __version__, _ctypes_version)
+    raise Exception("Version number mismatch", __version__, _ctypes_version)
 
 if _os.name in ("nt", "ce"):
     from _ctypes import FormatError
@@ -63,7 +63,7 @@ def create_string_buffer(init, size=None):
         buftype = c_char * init
         buf = buftype()
         return buf
-    raise TypeError, init
+    raise TypeError(init)
 
 def c_buffer(init, size=None):
 ##    "deprecated, use create_string_buffer instead"
@@ -298,18 +298,16 @@ else:
             buftype = c_wchar * init
             buf = buftype()
             return buf
-        raise TypeError, init
+        raise TypeError(init)
 
 POINTER(c_char).from_param = c_char_p.from_param #_SimpleCData.c_char_p_from_param
 
 # XXX Deprecated
 def SetPointerType(pointer, cls):
     if _pointer_type_cache.get(cls, None) is not None:
-        raise RuntimeError, \
-              "This type already exists in the cache"
-    if not _pointer_type_cache.has_key(id(pointer)):
-        raise RuntimeError, \
-              "What's this???"
+        raise RuntimeError("This type already exists in the cache")
+    if id(pointer) not in _pointer_type_cache:
+        raise RuntimeError("What's this???")
     pointer.set_type(cls)
     _pointer_type_cache[cls] = pointer
     del _pointer_type_cache[id(pointer)]
@@ -358,7 +356,7 @@ class CDLL(object):
 
     def __getattr__(self, name):
         if name.startswith('__') and name.endswith('__'):
-            raise AttributeError, name
+            raise AttributeError(name)
         func = self.__getitem__(name)
         setattr(self, name, func)
         return func

Lib/ctypes/macholib/dyld.py

@@ -135,7 +135,7 @@ def dyld_find(name, executable_path=None, env=None):
             ), env):
         if os.path.isfile(path):
             return path
-    raise ValueError, "dylib %s could not be found" % (name,)
+    raise ValueError("dylib %s could not be found" % (name,))
 
 def framework_find(fn, executable_path=None, env=None):
     """

Lib/ctypes/test/test_cfuncs.py

@@ -198,7 +198,7 @@ else:
     class stdcall_dll(WinDLL):
         def __getattr__(self, name):
             if name[:2] == '__' and name[-2:] == '__':
-                raise AttributeError, name
+                raise AttributeError(name)
             func = self._FuncPtr(("s_" + name, self))
             setattr(self, name, func)
             return func

Lib/ctypes/test/test_macholib.py

@@ -42,7 +42,7 @@ def find_lib(name):
             return os.path.realpath(dyld_find(dylib))
         except ValueError:
             pass
-    raise ValueError, "%s not found" % (name,)
+    raise ValueError("%s not found" % (name,))
 
 class MachOTest(unittest.TestCase):
     if sys.platform == "darwin":

Lib/ctypes/test/test_random_things.py

@@ -3,7 +3,7 @@ import unittest, sys
 
 def callback_func(arg):
     42 / arg
-    raise ValueError, arg
+    raise ValueError(arg)
 
 if sys.platform == "win32":