# Created by 凌云
# filename :python_1_40.py

welcome_str = "Welcome you"
welcome_str[0]

welcome_str[1]

welcome_str[len(welcome_str)-1]

welcome_str[:4]

a = "python"
a*3

git_list = ["qiwsir","github","io"]
git_list[0]

git_list[len(git_list) - 1]

git_list[0:2]

b = ['qiwsir']
b*7

first = "hello world"
welcome_str
first + "," + welcome_str
welcome_str
first

langeuage = ['python']
git_list
langeuage + git_list

git_list
langeuage

len(welcome_str)
len(git_list)

  • python

    Python (发音:[ paiθ(ə)n; (US) paiθɔn ]n. 蟒蛇,巨蛇 ),是一种面向对象的解释性的计算机程序设计语言,也是一种功能强大而完善的通用型语言,已经具有十多年的发…

    7952 引用 • 22 回帖 • 2 关注
  • 零基础
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