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#!/usr/bin/python                                                                         # -*- coding: UTF-8 -*-                                                                   import redef NumberOfOccurencesOfWordInText(word,text):    """Returns the nb. of occurences of whole word(s) (case insensitive) in a text"""    #Basic attempt, does not pass all the tests: you have to improve it.                      #return text.lower().count(word.lower())                                                  unformated = re.compile('\s+', re.I | re.M)    text_unformated = unformated.sub(' ', text.lower())    regex_to_match = re.compile('\W'+word.lower()+'\W',	re.I | re.M | re.U)    nb = len( regex_to_match.findall(text_unformated) )    regex_to_match = re.compile('\W'+word.lower()+'\Z', re.I | re.M | re.U)    nb +=  len( regex_to_match.findall(text_unformated) )    regex_to_match = re.compile('\A'+word.lower()+'\W', re.I | re.M | re.U)    nb +=  len( regex_to_match.findall(text_unformated) )    print text_unformated    print nb    return nb