/*
import requests
import random
import os.path
import sys
 
syn_dict = "syn_dict.txt"
filter_out = "french_filter_out.txt"
 
endpoint = "http://thesaurus.altervista.org/thesaurus/v1"
key = "iAkIV5OGq3AIjbFykNJL"
language = "fr_FR"
output = "json"
 
 
def loadFilterOut(filename):
    filterOut = []
    if not os.path.isfile(filename):
        pass
    else:
        with open(filename, 'r') as file:
            for line in file.readlines():
                if line:
                    filterOut.append(line.strip())
    return filterOut
 
def saveFilterOut(filename, filterOut):
    with open(filename, 'w') as file:
        for word in filterOut:
            file.write(word+'\n')
 
 
def loadSynDict(filename):
    synDict = dict()
    if not os.path.isfile(filename):
        pass
    else:
        with open(filename, 'r') as file:
            for line in file.readlines():
                if line:
                    words = line.split('\t')
                    synDict[words[0]] = list(map(cleanWord, words[1:]))
    return synDict
 
def saveSynDict(filename, synDict):
    with open(filename, 'w') as file:
        for word in synDict:
            file.write(word)
            for syn in synDict[word]:
                file.write('\t' + syn)
            file.write('\n')
 
 
def getSynonyms(word, synDict, filterOut):
    word = cleanWord(word)
    if word in synDict:
        return synDict[word]
 
    sys.stderr.write("Fetching synonym of '{}'...\n".format(word))
    url = f"{endpoint}?word={word}&key={key}&language={language}&output={output}"
    r = requests.get(url)
    try:
        r.raise_for_status()
        json = r.json()
        synList = json["response"][0]["list"]["synonyms"].split('|')
        synList = list(map(cleanWord, synList))
        synDict[word.lower()] = synList
        return synList
    except:
        sys.stderr.write("Synonym not found\n")
        filterOut.append(word)
        return None
    finally:
        sys.stderr.flush()
 
 
def chooseSynonym(word, synDict, filterOut):
    syns = getSynonyms(word, synDict, filterOut)
    if syns:
        return random.choice(syns)
    else:
        return word
 
 
def validate(word, filterOut):
    return len(word)>1 and word.isalpha() and not word.casefold() in filterOut
 
 
def cleanWord(word):
    return word.casefold().strip()
 
 
def decomposeWord(word):
    iStart = 0
    iEnd = len(word)
    while(iEnd>0 and not word[iEnd-1].isalpha()): iEnd -= 1
    if len(word)>2 and word[1] == "'": iStart=2
 
    return word[:iStart], word[iStart:iEnd], word[iEnd:]
 
 
def parseText(text, synDict, filterOut):
    lines = text.split('\n')
    corruptedLines = []
    for line in lines:
        words = line.split()
        corruptedWords = []
        for word in words:
            prefix, radix, suffix = decomposeWord(word)
            # The corruption probability is 0.2 for each word
            if random.random()<0.2 and validate(radix, filterOut):
                corruptedWord = chooseSynonym(radix, synDict, filterOut)
                # Keep capital letters
                if word.istitle():
                    corruptedWord = corruptedWord[0].upper() + corruptedWord[1:]
                corruptedWords.append(prefix+corruptedWord+suffix)
            else:
                # Word is kept unchanged
                corruptedWords.append(word)
        corruptedLines.append(' '.join(corruptedWords))
    return '\n'.join(corruptedLines)
 
 
if __name__ == "__main__":
    sys.stderr.flush()
    synDict = loadSynDict(syn_dict)
    filterOut = loadFilterOut(filter_out)
 
    iteration = 1
    if len(sys.argv) > 3: iteration = int(sys.argv[3])
 
    text = ""
    with open(sys.argv[1], 'r') as file:
        text = file.read()
    for i in range(iteration):
        text = parseText(text, synDict, filterOut)
 
    # Save to file
    with open(sys.argv[2], 'w') as file:
        file.write(text)
 
    saveSynDict(syn_dict, synDict)
    saveFilterOut(filter_out, filterOut)
 
*/