Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/python/280.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
在python中输入文件的语法无效_Python_Error Handling - Fatal编程技术网

在python中输入文件的语法无效

在python中输入文件的语法无效,python,error-handling,Python,Error Handling,错误: f = open (r 'D:\Python\rosalind\python village\input.txt','r') 文件“”,第1行 f=open(r'D:\Python\rosalind\Python village\input.txt','r') ^ SyntaxError:无效语法 我无法理解错误。您需要删除r和开头引号之间的空格: File "<stdin>", line 1 f = open (r 'D:\Python\rosalind\p

错误:

f = open (r 'D:\Python\rosalind\python village\input.txt','r')
文件“”,第1行
f=open(r'D:\Python\rosalind\Python village\input.txt','r')
^
SyntaxError:无效语法

我无法理解错误。

您需要删除
r
和开头引号之间的空格:

  File "<stdin>", line 1
    f = open (r 'D:\Python\rosalind\python village\input.txt','r')
                                                            ^
SyntaxError: invalid syntax
r
是字符串语法的一部分,它和引号之间不允许有空格

f = open(r'D:\Python\rosalind\python village\input.txt', 'r')
#        ^^