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added docstring to top_n_list

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Former-commit-id: 0b25caaf24
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Joshua Chin 2015-07-07 15:01:39 -04:00
parent a408e6f96a
commit 7279ab1e80
1 changed files with 5 additions and 0 deletions
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wordfreq/__init__.py
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@ -291,6 +291,11 @@ def word_frequency(word, lang, wordlist='combined', default=0.):
@lru_cache(maxsize=100)
def top_n_list(lang, n, wordlist='combined', ascii_only=False):
"""
Return a frequency list of length `n` in descending order of frequency.
This list contains words from `wordlist`, of the given language.
If `ascii_only`, then only ascii words are considered.
"""
results = []
for word in iter_wordlist(lang, wordlist):
if (not ascii_only) or max(word) <= '~':