code: def is_archive(filename):
      '''returns boolean of whether this filename looks like an archive'''
      for archive in archive_formats:
          if filename.endswith(archive_formats[archive]['suffix']):
              return True
      return Falsf is_archive(filename):
      '''returns boolean of whether this filename looks like an archive'''
      for archive in archive_formats:
          if filename.endswith(archive_formats[archive]['suffix']):
              return True
      return False
docs: returns boolean of whether this filename looks like an archive