cleaned up and tested extensions lecture and examples

Author: PythonCHB

Examples/week-08-extensions/c-api/divide/setup.py

@@ -1,11 +1,10 @@
 #!/usr/bin/env python
 
-from distutils.core import setup, Extension
+from setuptools import setup, Extension
 
 setup(
     name='Cdiv',
     version='1.0',
     description='sample method that does exceptions',
     ext_modules=[Extension('divide', sources=['divide.c'])],
 )
-

Examples/week-08-extensions/cython/integrate/setup.py

@@ -1,17 +1,15 @@
 #!/usr/bin/env python
 
-from distutils.core import setup
-from distutils.extension import Extension
+from setuptools import setup
 from Cython.Build import cythonize
 
-setup(name = "cython_example",
-      ext_modules = cythonize(['cy_integrate1.pyx',
-                               'cy_integrate2.pyx',
-                               'cy_integrate3.pyx',
-                               'cy_integrate4.pyx',
-                               'cy_integrate5.pyx',
-                               'cy_integrate6.pyx',
-                               'cy_integrate7.pyx',
-                               ])
+setup(name="cython_example",
+      ext_modules=cythonize(['cy_integrate1.pyx',
+                             'cy_integrate2.pyx',
+                             'cy_integrate3.pyx',
+                             'cy_integrate4.pyx',
+                             'cy_integrate5.pyx',
+                             'cy_integrate6.pyx',
+                             'cy_integrate7.pyx',
+                             ])
       )
-

Examples/week-08-extensions/cython/setup.py

@@ -1,13 +1,12 @@
 #!/usr/bin/env python
 
-from distutils.core import setup
+from setuptools import setup
 from Cython.Build import cythonize
 
-setup(name = "cython_example",
-      ext_modules = cythonize(['cy_add_c.pyx',
-                               'cy_add1.pyx',
-                               'cy_add2.pyx',
-                               ]  )
+setup(name="cython_example",
+      ext_modules=cythonize(['cy_add_c.pyx',
+                             'cy_add1.pyx',
+                             'cy_add2.pyx',
+                             ])
 
       )
-

Examples/week-08-extensions/distutils/setup.py

@@ -1,4 +1,4 @@
-from distutils.core import setup, Extension
+from setuptools import setup
 
 setup(
     name='add',

Examples/week-08-extensions/swig/add.py

@@ -1,5 +1,5 @@
 # This file was automatically generated by SWIG (http://www.swig.org).
-# Version 3.0.0
+# Version 3.0.5
 #
 # Do not make changes to this file unless you know what you are doing--modify
 # the SWIG interface file instead.
@@ -9,7 +9,7 @@
 
 
 from sys import version_info
-if version_info >= (2,6,0):
+if version_info >= (2, 6, 0):
     def swig_import_helper():
         from os.path import dirname
         import imp
@@ -33,45 +33,66 @@ def swig_import_helper():
 try:
     _swig_property = property
 except NameError:
-    pass # Python < 2.2 doesn't have 'property'.
-def _swig_setattr_nondynamic(self,class_type,name,value,static=1):
-    if (name == "thisown"): return self.this.own(value)
+    pass  # Python < 2.2 doesn't have 'property'.
+
+
+def _swig_setattr_nondynamic(self, class_type, name, value, static=1):
+    if (name == "thisown"):
+        return self.this.own(value)
     if (name == "this"):
         if type(value).__name__ == 'SwigPyObject':
             self.__dict__[name] = value
             return
-    method = class_type.__swig_setmethods__.get(name,None)
-    if method: return method(self,value)
+    method = class_type.__swig_setmethods__.get(name, None)
+    if method:
+        return method(self, value)
     if (not static):
-        self.__dict__[name] = value
+        if _newclass:
+            object.__setattr__(self, name, value)
+        else:
+            self.__dict__[name] = value
     else:
         raise AttributeError("You cannot add attributes to %s" % self)
 
-def _swig_setattr(self,class_type,name,value):
-    return _swig_setattr_nondynamic(self,class_type,name,value,0)
 
-def _swig_getattr(self,class_type,name):
-    if (name == "thisown"): return self.this.own()
-    method = class_type.__swig_getmethods__.get(name,None)
-    if method: return method(self)
-    raise AttributeError(name)
+def _swig_setattr(self, class_type, name, value):
+    return _swig_setattr_nondynamic(self, class_type, name, value, 0)
+
+
+def _swig_getattr_nondynamic(self, class_type, name, static=1):
+    if (name == "thisown"):
+        return self.this.own()
+    method = class_type.__swig_getmethods__.get(name, None)
+    if method:
+        return method(self)
+    if (not static):
+        return object.__getattr__(self, name)
+    else:
+        raise AttributeError(name)
+
+def _swig_getattr(self, class_type, name):
+    return _swig_getattr_nondynamic(self, class_type, name, 0)
+
 
 def _swig_repr(self):
-    try: strthis = "proxy of " + self.this.__repr__()
-    except: strthis = ""
+    try:
+        strthis = "proxy of " + self.this.__repr__()
+    except:
+        strthis = ""
     return "<%s.%s; %s >" % (self.__class__.__module__, self.__class__.__name__, strthis,)
 
 try:
     _object = object
     _newclass = 1
 except AttributeError:
-    class _object : pass
+    class _object:
+        pass
     _newclass = 0
 
 
 
-def add(*args):
-  return _add.add(*args)
+def add(x, y):
+    return _add.add(x, y)
 add = _add.add
 # This file is compatible with both classic and new-style classes.
 

Examples/week-08-extensions/swig/setup.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 
-from distutils.core import setup, Extension
+from setuptools import setup, Extension
 
 setup(
     name='add',