def __download_and_unzip()

in credit-card-fraud-detection/neptune_ml_utils.py [0:0]

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

    def __download_and_unzip(self):
        if not os.path.exists(f'{HOME_DIRECTORY}/data'):
            os.makedirs(f'{HOME_DIRECTORY}/data')
        if not os.path.exists(f'{HOME_DIRECTORY}/data/raw'):
            os.makedirs(f'{HOME_DIRECTORY}/data/raw')
        if not os.path.exists(f'{HOME_DIRECTORY}/data/formatted'):
            os.makedirs(f'{HOME_DIRECTORY}/data/formatted')
        # Download the MovieLens dataset
        url = 'http://files.grouplens.org/datasets/movielens/ml-100k.zip'
        r = requests.get(url, allow_redirects=True)
        open(os.path.join(self.raw_directory, 'ml-100k.zip'), 'wb').write(r.content)

        with zipfile.ZipFile(os.path.join(self.raw_directory, 'ml-100k.zip'), 'r') as zip_ref:
            zip_ref.extractall(self.raw_directory)