Edit: wordlists.py
"""Wordlists loaded from package data. We can treat them as part of the code for the imperative mood check, and therefore we load them at import time, rather than on-demand. """ import pkgutil import re from typing import Dict, Iterator, Set import snowballstemmer #: Regular expression for stripping comments from the wordlists COMMENT_RE = re.compile(r'\s*#.*') #: Stemmer function for stemming words in English stem = snowballstemmer.stemmer('english').stemWord def load_wordlist(name: str) -> Iterator[str]: """Iterate over lines of a wordlist data file. `name` should be the name of a package data file within the data/ directory. Whitespace and #-prefixed comments are stripped from each line. """ data = pkgutil.get_data('pydocstyle', 'data/' + name) if data is not None: text = data.decode('utf8') for line in text.splitlines(): line = COMMENT_RE.sub('', line).strip() if line: yield line def make_imperative_verbs_dict(wordlist: Iterator[str]) -> Dict[str, Set[str]]: """Create a dictionary mapping stemmed verbs to the imperative form.""" imperative_verbs = {} # type: Dict[str, Set[str]] for word in wordlist: imperative_verbs.setdefault(stem(word), set()).add(word) return imperative_verbs IMPERATIVE_VERBS = make_imperative_verbs_dict(load_wordlist('imperatives.txt')) #: Words that are forbidden to appear as the first word in a docstring IMPERATIVE_BLACKLIST = set(load_wordlist('imperatives_blacklist.txt'))
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