FuzzyWuzzy_1.py 文件源码

def enter(MSG):
    """
    This function takes a string (MSG) and tries to answer the query by looking through the dictionaries in the program (after some preprocessing).
    It tries to mine out the correct response by performing pattern matching through the structured data
    """
    msg=MSG.lower()
    if msg[-1]=='?':
        msg=msg[:-1]
    tokens=nltk.word_tokenize(msg)
    for i in words:
        while (i in tokens):
            tokens.remove(i)
    lst=[]
    flag=0
    if tokens[0]=="who":
        lst=data_who
    elif tokens[0]=="what":
        lst=data_what
    elif tokens[0]=='how':
        lst=data_how
    #msg=str(tokens)
    msg=' '.join(tokens[1:])    
    for i in lst:
        if fuzz.token_set_ratio(i[0],msg)>=60:
            print i[1]
            flag=1
            break
    if flag==0:
        print "Question Not found"