在 Python 中拼接字符串末尾加引号的作用是什么? 例如:+ str(favorite_number) + ""?
以下:
favorite_number = 69
message =("my favorite number is " + str(favorite_number) + )
print(message)
提示:
File "d:\Script\numbers.py", line 35
message =("my favorite number is " + str(favorite_number) + )
^
SyntaxError: invalid syntax