#!/usr/bin/python                                                                         
# -*- coding: UTF-8 -*-                                                                   

import re


def NumberOfOccurencesOfWordInText(word,text):
    def 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+', flags=re.I|re.M|re.U)
    text_unformated = unformated.sub(' ', text.lower())
    lword = word.lower()
    chaine_matcher = re.compile('(\W+'+lword+'\W+)|(\W+'+lword+'\Z)|(\A'+lword+'\W+)', flags=re.I|re.M|re.U)
    occurences = chaine_matcher.findall(text_unformated)
    return len(occurences)