<commit_before>import yaml

def load_config(keys=None):
    with open('config.yml', 'r') as yf:
        conf = yaml.load(yf)

    if keys is not None:
        return [conf[k] for k in keys]

    return conf<commit_msg>Use safe_load in place of load<commit_after>import yaml

def load_config(keys=None):
    with open('config.yml', 'r') as yf:
        conf = yaml.safe_load(yf)

    if keys is not None:
        return [conf[k] for k in keys]

    return conf
{'fraction_non_alphanumeric': 0.1091703056768559, 'fraction_numerical': 0.0, 'mean_word_length': 2.825, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1106614', 'n_tokens_mistral': 166, 'n_tokens_neox': 155, 'n_words': 52}