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Coursera-Python for Everybody-Us

Coursera-Python for Everybody-Us

作者: Double_E | 来源:发表于2016-06-13 18:53 被阅读124次

    Coursera-Python for Everybody-Using Python to Access Web Data-DatExtracting Data With Regular Expressions

    #!/usr/bin/env python3

    # -*- coding: utf-8 -*-

    __author__ = 'Jhy_Bistu'

    import re

    #hand=open('regex_sum_42.txt')

    hand=open('11.txt')

    numlist=list()

    for line in hand:

    line=line.rstrip()

    stuff=re.findall('[0-9]+',line)

    if len(stuff) <1: continue

    #num=map(map,[float]*len(numlist),numlist)

    num = map(float, stuff)

    #numlist.append(num)

    numlist=numlist+num

    print (numlist)

    print len(numlist)

    print sum(numlist)

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