Fix spacing after comment hash.

setuptools/command/build_ext.py

@@ -62,7 +62,7 @@ if_dl = lambda s: s if have_rtld else ''
 def get_abi3_suffix():
     """Return the file extension for an abi3-compliant Extension()"""
     for suffix, _, _ in (s for s in imp.get_suffixes() if s[2] == imp.C_EXTENSION):
-        if '.abi3' in suffix:   # Unix
+        if '.abi3' in suffix:  # Unix
             return suffix
         elif suffix == '.pyd':  # Windows
             return suffix

setuptools/package_index.py

@@ -515,10 +515,10 @@ class PackageIndex(Environment):
         """Add `urls` to the list that will be prescanned for searches"""
         for url in urls:
             if (
-                self.to_scan is None        # if we have already "gone online"
-                or not URL_SCHEME(url)      # or it's a local file/directory
+                self.to_scan is None  # if we have already "gone online"
+                or not URL_SCHEME(url)  # or it's a local file/directory
                 or url.startswith('file:')
-                or list(distros_for_url(url))   # or a direct package link
+                or list(distros_for_url(url))  # or a direct package link
             ):
                 # then go ahead and process it now
                 self.scan_url(url)

setuptools/site-patch.py

@@ -13,7 +13,7 @@ def __boot():
 
     for item in stdpath:
         if item == mydir or not item:
-            continue    # skip if current dir. on Windows, or my own directory
+            continue  # skip if current dir. on Windows, or my own directory
         importer = pic.get(item)
         if importer is not None:
             loader = importer.find_module('site')