#字符串操作 #example1 字符串截取 strs = '123456789' print strs[0:1] #1 输出0到1的字符 print strs[1:6] #23456 输出1~6的字符串 num = 18 strs = '00000' + str(num) #合并字符串 print strs[-5:] #00018 输出字符串右5位 #example2 字符串替换 str = 'akakak' str = str.replace('k',8) #将字符串里的卡全部替换成8 print str #'a8a8a8' #example3 字符串查找 str = 'a,hello' print str.find('hello') #查找hello #2 #example4 字符串分割 str = 'a,b,c,d' strlist = str.split(',') #用逗号分割字符串,并保存到列表 for value in strlist: print value #a b c d