Use setuptools' entry_points to create the console script.

Author: Nurdok

setup.py

@@ -28,5 +28,9 @@
     keywords='PEP 257, pep257, PEP 8, pep8, docstrings',
     package_dir={'': 'src'},
     py_modules=['pep257'],
-    scripts=['src/pep257'],
+    entry_points={
+        'console_scripts': [
+            'pep257 = pep257:main',
+        ],
+    },
 )

src/pep257

@@ -54,7 +54,7 @@ def open(self, path, *args, **kwargs):
     def invoke_pep257(self, args=""):
         """Run pep257.py on the environment base folder with the given args."""
         pep257_location = os.path.join(os.path.dirname(__file__),
-                                       '..', 'pep257')
+                                       '..', 'pep257.py')
         cmd = shlex.split("python {0} {1} {2}"
                           .format(pep257_location, self.tempdir, args),
                           posix=False)