1.python统计文本中每个单词出现的次数:
#coding=utf-8__author__ = 'zcg'import collectionsimport oswith open('abc.txt') as file1:#打开文本文件 str1=file1.read().split(' ')#将文章按照空格划分开print "原文本: %s"% str1print "各单词出现的次数: %s" % collections.Counter(str1)print collections.Counter(str1)['a']#以字典的形式存储,每个字符对应的键值就是在文本中出现的次数
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__author__ = 'zcg'#endcoding utf-8import string,randomfield=string.letters+string.digitsdef getRandom(): return "".join(random.sample(field,4))def concatenate(group): return "-".join([getRandom() for i in range(group)])def generate(n): return [concatenate(4) for i in range(n)]if __name__ =='__main__': print generate(10)
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3.遍历excel表格中的所有数据:
__author__ = 'Administrator'import xlrdworkbook = xlrd.open_workbook('config.xlsx')print "There are {} sheets in the workbook".format(workbook.nsheets)for booksheet in workbook.sheets(): for col in xrange(booksheet.ncols): for row in xrange(booksheet.nrows): value=booksheet.cell(row,col).value print value其中xlrd需要百度下载导入这个模块到python中
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#coding=utf-8__author__ = 'zcg'#2017 9/26import xlrdfileOutput = open('Configs.lua','w')writeData="--@author:zcg"workbook = xlrd.open_workbook('config.xlsx')print "There are {} sheets in the workbook".format(workbook.nsheets)for booksheet in workbook.sheets(): writeData = writeData+'AT' +booksheet.name+' ={' for col in xrange(booksheet.ncols): for row in xrange(booksheet.nrows): value = booksheet.cell(row,col).value if row ==0: writeData = writeData+''+'["'+value+'"]'+'='+'{' else: writeData=writeData+'"'+str(booksheet.cell(row,col).value)+'", ' else: writeData=writeData+'},' else: writeData=writeData+'}'else : fileOutput.write(writeData)fileOutput.close()
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