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12 def char_count(w): 13 num = 0 14 for i in xrange(len(w)): 15 if re.search(r'[a-zA-Z]', w[i]): 16 num += 1 17 return num
138 def count(s, limit=20): 139 """Counts all matching strings to a given regular expression 140 141 :param s: Regular expression 142 :type s: str 143 :param limit: Range limit 144 :type limit: int 145 :rtype: int 146 :returns: number of matching strings 147 """ 148 return _gen(parse(s), limit, count=True)