拼接字符串/切割字符串/格式化字符串

[python]代码库

# 拼接字符串
s1 = 'Hello'
s2 = 'World'
s3 = s1 + ' ' + s2  # Hello World

# 格式化字符串
name = 'Tom'
age = 20
print(f'My name is {name}, and I am {age} years old.') # My name is Tom, and I am 20 years old.

# 字符串切割
s = 'Hello,World'
print(s.split(','))  # ['Hello', 'World']