Python之List的遍歷方式
阿新 • • 發佈:2019-01-05
參考文章:https://blog.csdn.net/pwh309315228/article/details/79093679
前言:頸椎病犯了,媽蛋,好疼
0、直接上乾貨,第一種:for in
girl_list = ["貂蟬", "狐狸精","範金鏈","翠花","小班"]
for everyOne in girl_list:
print(everyOne)
輸出結果:
貂蟬
狐狸精
範金鏈
翠花
小班
1、第二種,使用內建函式enumerate,但我怎麼也找到一個同名的class
girl_list = ["貂蟬", "狐狸精","範金鏈","翠花","小班"] for index,everyOne in enumerate(girl_list): print str(index) + everyOne
輸出結果:
0貂蟬
1狐狸精
2範金鏈
3翠花
4小班
2、第三種,使用range()或者xrange(),這倆內建函式,會把傳入的數字,分解成一個List,比如range(5),那就是[0,1,2,3,4]
girl_list = ["貂蟬", "狐狸精","範金鏈","翠花","小班"]
for index in range(len(girl_list)):
print girl_list[index]
girl_list = ["貂蟬", "狐狸精","範金鏈","翠花","小班"] for index in xrange(len(girl_list)): #使用xrange函式 print girl_list[index]
輸出結果:
貂蟬
狐狸精
範金鏈
翠花
小班
3、第四種,使用iter(),同樣是內建函式,返回迭代器,牛x
girl_list = ["貂蟬", "狐狸精","範金鏈","翠花","小班"]
for everyOne in iter(girl_list):
print everyOne
輸出結果:
貂蟬
狐狸精
範金鏈
翠花
小班