On Sat, 09 Mar 2013 10:47:34 -0500, Roy Smith wrote:
> In article ,
> iMath wrote:
>> def text_process(file):
>> with open(file,'r') as f:
>> text = f.read()
>> with open(file,'w') as f:
>> f.write(replace_pattern.sub('',text))
>
> At a minimum, you need to close the fi
In article ,
iMath wrote:
> read and write the same text file
> Open a text file ,read the content ,then make some change on it ,then write
> it back to the file ,now the modified text should only has the modified
> content but not the initial content ,so can we implement this by only set th