Misc. bugs reported by Ian Bicking and Ashley Walsh.

--HG--
branch : setuptools
extra : convert_revision : svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/sandbox/trunk/setuptools%4041168

pkg_resources.py

@@ -227,7 +227,7 @@ def get_distribution(dist):
     """Return a current distribution object for a Requirement or string"""
     if isinstance(dist,basestring): dist = Requirement.parse(dist)
     if isinstance(dist,Requirement): dist = get_provider(dist)
-    if not isintance(dist,Distribution):
+    if not isinstance(dist,Distribution):
         raise TypeError("Expected string, Requirement, or Distribution", dist)
     return dist
 
@@ -1443,7 +1443,7 @@ def declare_namespace(packageName):
 
         path, parent = sys.path, None
         if '.' in packageName:
-            parent = '.'.join(package.split('.')[:-1])
+            parent = '.'.join(packageName.split('.')[:-1])
             declare_namespace(parent)
             __import__(parent)
             try:

setup.py

@@ -44,7 +44,7 @@ setup(
     entry_points = {
         "distutils.commands" : [
             "%(cmd)s = setuptools.command.%(cmd)s:%(cmd)s" % locals()
-            for cmd in SETUP_COMMANDS if cmd!="build_py" or sys.version>="2.4"
+            for cmd in SETUP_COMMANDS if cmd!="build_py" or sys.version<"2.4"
         ],
     },