安装好python3.8.1后,在命令提示符中输入print(1),提示 File "<stdin>", line 1 SyntaxError: invalid character in identifier,这是什么原因
print(1)
File "<stdin>", line 1
print(1)
^
SyntaxError: invalid character in identifier
File "<stdin>", line 1
print(1)
^
SyntaxError: invalid character in identifier