<commit_before>class Field(object):
    def __init__(self, attribute=None, header=None):
        self.attribute = attribute
        self.header = header or self.attribute<commit_msg>Don't set Field.header to the attribute if no header is specified.<commit_after>class Field(object):
    def __init__(self, attribute=None, header=None):
        self.attribute = attribute
        self.header = header
{'fraction_non_alphanumeric': 0.09523809523809523, 'fraction_numerical': 0.0, 'mean_word_length': 3.8780487804878048, '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': '5412810', 'n_tokens_mistral': 105, 'n_tokens_neox': 103, 'n_words': 31}