first_name ="ada"
last_name = 'lovelace'
#f是format（设置格式）
full_name =f"{first_name} {last_name}"

print(full_name)
print(f'hello {full_name}')

#可以使用制表符 \n \t
print('asd\nsdfjlj\takjfa\n\tadfkjkj')

#rstrip删除右边空格 
#lstrip删除左侧空格
#strip 删除两侧空格
favorite_language = '  python  '
print(favorite_language)
print(favorite_language.rstrip())
print(favorite_language.lstrip())
print(favorite_language.strip())

#removeprefix可用于删除前缀
nostarch = 'https://www.baidu.com'
print(nostarch.removeprefix('https://'))