字符串String

输入：

#!/usr/bin/python 

# Filename: str_methods.py 

name = 'Swaroop' 

# This is a string object 

if name.startswith('Swa'): 

    print('Yes, the string starts with "Swa"') 

if 'a' in name: 

    print('Yes, it contains the string "a"') 

if name.find('war') != -1: 

    print('Yes, it contains the string "war"') 

delimiter = '_*_' 

mylist = ['Brazil', 'Russia', 'India', 'China'] 

print(delimiter.join(mylist))

输出：