Fix pep8 issues for install_egg_info

setuptools/command/install_egg_info.py

+import os
+
+import pkg_resources
 from setuptools import Command
 from setuptools.archive_util import unpack_archive
 from distutils import log, dir_util
-import os, pkg_resources
+
 
 class install_egg_info(Command):
     """Install an .egg-info directory for the package"""
@@ -16,7 +19,8 @@ class install_egg_info(Command):
         self.install_dir = None
 
     def finalize_options(self):
-        self.set_undefined_options('install_lib',('install_dir','install_dir'))
+        self.set_undefined_options('install_lib',
+                                   ('install_dir', 'install_dir'))
         ei_cmd = self.get_finalized_command("egg_info")
         basename = pkg_resources.Distribution(
             None, None, ei_cmd.egg_name, ei_cmd.egg_version
@@ -27,14 +31,14 @@ class install_egg_info(Command):
 
     def run(self):
         self.run_command('egg_info')
-        target = self.target
         if os.path.isdir(self.target) and not os.path.islink(self.target):
             dir_util.remove_tree(self.target, dry_run=self.dry_run)
         elif os.path.exists(self.target):
-            self.execute(os.unlink,(self.target,),"Removing "+self.target)
+            self.execute(os.unlink, (self.target, ), "Removing " + self.target)
         if not self.dry_run:
             pkg_resources.ensure_directory(self.target)
-        self.execute(self.copytree, (),
+        self.execute(
+            self.copytree, (),
             "Copying %s to %s" % (self.source, self.target)
         )
         self.install_namespaces()
@@ -44,50 +48,28 @@ class install_egg_info(Command):
 
     def copytree(self):
         # Copy the .egg-info tree to site-packages
-        def skimmer(src,dst):
+        def skimmer(src, dst):
             # filter out source-control directories; note that 'src' is always
             # a '/'-separated path, regardless of platform.  'dst' is a
             # platform-specific path.
-            for skip in '.svn/','CVS/':
-                if src.startswith(skip) or '/'+skip in src:
+            for skip in '.svn/', 'CVS/':
+                if src.startswith(skip) or '/' + skip in src:
                     return None
             self.outputs.append(dst)
             log.debug("Copying %s to %s", src, dst)
             return dst
         unpack_archive(self.source, self.target, skimmer)
 
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     def install_namespaces(self):
         nsp = self._get_all_ns_packages()
-        if not nsp: return
-        filename,ext = os.path.splitext(self.target)
-        filename += '-nspkg.pth'; self.outputs.append(filename)
-        log.info("Installing %s",filename)
+        if not nsp:
+            return
+        filename, ext = os.path.splitext(self.target)
+        filename += '-nspkg.pth'
+        self.outputs.append(filename)
+        log.info("Installing %s", filename)
         if not self.dry_run:
-            f = open(filename,'wt')
+            f = open(filename, 'wt')
             for pkg in nsp:
                 # ensure pkg is not a unicode string under Python 2.7
                 pkg = str(pkg)
@@ -101,10 +83,11 @@ class install_egg_info(Command):
                 f.write(
                     "import sys,types,os; "
                     "p = os.path.join(sys._getframe(1).f_locals['sitedir'], "
-                        "*%(pth)r); "
+                    "*%(pth)r); "
                     "ie = os.path.exists(os.path.join(p,'__init__.py')); "
                     "m = not ie and "
-                        "sys.modules.setdefault(%(pkg)r,types.ModuleType(%(pkg)r)); "
+                    "sys.modules.setdefault(%(pkg)r, "
+                    "types.ModuleType(%(pkg)r)); "
                     "mp = (m or []) and m.__dict__.setdefault('__path__',[]); "
                     "(p not in mp) and mp.append(p)%(trailer)s"
                     % locals()
@@ -118,8 +101,6 @@ class install_egg_info(Command):
             while pkg:
                 nsp['.'.join(pkg)] = 1
                 pkg.pop()
-        nsp=list(nsp)
+        nsp = list(nsp)
         nsp.sort()  # set up shorter names first
         return nsp
-
-