message: Drop some spaces around keyword argument assignment.
diff: @@ -1392,7 +1392,7 @@ class BaseNode(object, metaclass = _BaseNodeType):
  """Print a representation of this node compilation."""
  if self.builder is None:
  return
  - if not re.match('.*\.o$', self.makefile_name()):
  + if not re.match('.*\\.o$', self.makefile_name()):
  return
  def to_string(s):
  from pipes import quote
  @@ -2051,7 +2051,8 @@ class Builder:
  my_env = env
  if not run_command(c,
  cwd=cwd,
  - stdout = stdout, stderr = stderr,
  + stdout=stdout,
  + stderr=stderr,
  env=my_env):
  if throw:
  raise Exception(
  