code: def load_credential_file(self, path):
          
          c_data = StringIO.StringIO()
          c_data.write("[Credentials]\n")
          for line in open(path, "r").readlines():
              c_data.write(line.replace("AWSAccessKeyId", "aws_access_key_id").replace("AWSSecretKey", "aws_secret_access_key"))
          c_data.seek(0)
          self.readfp(c_data)
docs: Load a credential file as is setup like the Java utilities