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1f8a21d727
* Tighten up psf/black and flake8
* Fix some tests
* Fix some E741
* Fix some E741
* updating DIRECTORY.md
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
62 lines
1.5 KiB
Python
62 lines
1.5 KiB
Python
import os
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UPPERLETTERS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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LETTERS_AND_SPACE = UPPERLETTERS + UPPERLETTERS.lower() + " \t\n"
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def loadDictionary():
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path = os.path.split(os.path.realpath(__file__))
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englishWords = {}
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with open(path[0] + "/dictionary.txt") as dictionaryFile:
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for word in dictionaryFile.read().split("\n"):
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englishWords[word] = None
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return englishWords
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ENGLISH_WORDS = loadDictionary()
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def getEnglishCount(message):
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message = message.upper()
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message = removeNonLetters(message)
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possibleWords = message.split()
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if possibleWords == []:
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return 0.0
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matches = 0
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for word in possibleWords:
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if word in ENGLISH_WORDS:
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matches += 1
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return float(matches) / len(possibleWords)
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def removeNonLetters(message):
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lettersOnly = []
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for symbol in message:
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if symbol in LETTERS_AND_SPACE:
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lettersOnly.append(symbol)
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return "".join(lettersOnly)
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def isEnglish(message, wordPercentage=20, letterPercentage=85):
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"""
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>>> isEnglish('Hello World')
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True
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>>> isEnglish('llold HorWd')
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False
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"""
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wordsMatch = getEnglishCount(message) * 100 >= wordPercentage
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numLetters = len(removeNonLetters(message))
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messageLettersPercentage = (float(numLetters) / len(message)) * 100
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lettersMatch = messageLettersPercentage >= letterPercentage
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return wordsMatch and lettersMatch
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if __name__ == "__main__":
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import doctest
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doctest.testmod()
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