def english_filter(tokens):
    '\n    Given a list of tokens, remove a small list of English stopwords.\n    '
    non_stopwords = [token for token in tokens if (token not in STOPWORDS)]
    while (non_stopwords and (non_stopwords[0] in DROP_FIRST)):
        non_stopwords = non_stopwords[1:]
    if non_stopwords:
        return non_stopwords
    else:
        return tokens
Given a list of tokens, remove a small list of English stopwords.
def english_filter(tokens):
    '\n    \n    '
    non_stopwords = [token for token in tokens if (token not in STOPWORDS)]
    while (non_stopwords and (non_stopwords[0] in DROP_FIRST)):
        non_stopwords = non_stopwords[1:]
    if non_stopwords:
        return non_stopwords
    else:
        return tokens