Re: read and write the same text file

2013-03-09 Thread Steven D'Aprano
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

Re: read and write the same text file

2013-03-09 Thread Roy Smith
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

read and write the same text file

2013-03-09 Thread iMath
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 the mode parameter with open