djavu-asus/emacs/elpa/elpy-20230803.1455/elpy/auto_pep8.py

   1 """Glue for the "autopep8" library.
   2
   3 """
   4
   5 from elpy.rpc import Fault
   6 import os
   7
   8
   9 try:
  10     import autopep8
  11 except ImportError:  # pragma: no cover
  12     autopep8 = None
  13
  14
  15 def fix_code(code, directory):
  16     """Formats Python code to conform to the PEP 8 style guide.
  17
  18     """
  19     if not autopep8:
  20         raise Fault('autopep8 not installed, cannot fix code.',
  21                     code=400)
  22     old_dir = os.getcwd()
  23     try:
  24         os.chdir(directory)
  25         return autopep8.fix_code(code, apply_config=True)
  26     finally:
  27         os.chdir(old_dir)