Python 字符串实例 Python 变量赋值 Python 列表实例 Python 字符串实例 #!/usr/bin/python str = 'Hello World!' print str # Prints complete string print str[0] # Prints first character of the string print str[2:5] # Prints characters starting from 3rd to 5th print str[2:] # Prints string starting from 3rd character print str * 2 # Prints string two times print str + "TEST" # Prints concatenated string Python 变量赋值 Python 列表实例