def assert_requirements_exist()

in composer_local_dev/environment.py [0:0]

• 4 lines of code
• 2 McCabe index (conditional complexity)

    def assert_requirements_exist(self):
        """Asserts that PyPi requirements file exist in environment directory."""
        req_file = self.env_dir_path / "requirements.txt"
        if not req_file.is_file():
            raise errors.ComposerCliError(f"Missing '{req_file}' file.")