py3: remove superfluous indent from check-py3-compat.py

contrib/check-py3-compat.py

@@ -1,96 +1,95 b''
 #!/usr/bin/env python
 #
 # check-py3-compat - check Python 3 compatibility of Mercurial files
 #
 # Copyright 2015 Gregory Szorc <[e-mail]>
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
 from __future__ import absolute_import, print_function
 
 import ast
 import importlib
 import os
 import sys
 import traceback
 
 def check_compat_py2(f):
     """Check Python 3 compatibility for a file with Python 2"""
     with open(f, 'rb') as fh:
         content = fh.read()
     root = ast.parse(content)
 
     # Ignore empty files.
     if not root.body:
         return
 
     futures = set()
     haveprint = False
     for node in ast.walk(root):
         if isinstance(node, ast.ImportFrom):
             if node.module == '__future__':
                 futures |= set(n.name for n in node.names)
         elif isinstance(node, ast.Print):
             haveprint = True
 
     if 'absolute_import' not in futures:
         print('%s not using absolute_import' % f)
     if haveprint and 'print_function' not in futures:
         print('%s requires print_function' % f)
 
 def check_compat_py3(f):
     """Check Python 3 compatibility of a file with Python 3."""
     with open(f, 'rb') as fh:
         content = fh.read()
 
     try:
         ast.parse(content)
     except SyntaxError as e:
         print('%s: invalid syntax: %s' % (f, e))
         return
 
     # Try to import the module.
     # For now we only support mercurial.* and hgext.* modules because figuring
     # out module paths for things not in a package can be confusing.
     if f.startswith(('hgext/', 'mercurial/')) and not f.endswith('__init__.py'):
         assert f.endswith('.py')
         name = f.replace('/', '.')[:-3].replace('.pure.', '.')
-        if True:
             try:
                 importlib.import_module(name)
             except Exception as e:
                 exc_type, exc_value, tb = sys.exc_info()
                 # We walk the stack and ignore frames from our custom importer,
                 # import mechanisms, and stdlib modules. This kinda/sorta
                 # emulates CPython behavior in import.c while also attempting
                 # to pin blame on a Mercurial file.
                 for frame in reversed(traceback.extract_tb(tb)):
                     if frame.name == '_call_with_frames_removed':
                         continue
                     if 'importlib' in frame.filename:
                         continue
                     if 'mercurial/__init__.py' in frame.filename:
                         continue
                     if frame.filename.startswith(sys.prefix):
                         continue
                     break
 
                 if frame.filename:
                     filename = os.path.basename(frame.filename)
                     print('%s: error importing: <%s> %s (error at %s:%d)' % (
                           f, type(e).__name__, e, filename, frame.lineno))
                 else:
                     print('%s: error importing module: <%s> %s (line %d)' % (
                           f, type(e).__name__, e, frame.lineno))
 
 if __name__ == '__main__':
     if sys.version_info[0] == 2:
         fn = check_compat_py2
     else:
         fn = check_compat_py3
 
     for f in sys.argv[1:]:
         fn(f)
 
     sys.exit(0)