A regular expression question

2016-09-28 Thread Cpcp Cp
Look this >>> import re >>> text="asdfnbd]" >>> m=re.sub("n*?","?",text) >>> print m ?a?s?d?f?n?b?d?]? I don't understand the 'non-greedy' pattern. I think the repl argument should replaces every char in text and outputs "". -- https://mail.python.org/mailman/listinfo/python-list

Re: what's the difference of Template.append(...) and Template.prepend(...) in pipes module

2016-09-28 Thread Cpcp Cp
https://docs.python.org/2/library/pipes.html -- https://mail.python.org/mailman/listinfo/python-list

Re: what's the difference of Template.append(...) and Template.prepend(...) in pipes module

2016-09-28 Thread Cpcp Cp
Please give me a simple example.Thanks! -- https://mail.python.org/mailman/listinfo/python-list

what's the difference of Template.append(...) and Template.prepend(...) in pipes module

2016-09-27 Thread Cpcp Cp
Template.append(cmd, kind) and Template.prepend(cmd, kind) Append a new action at the end.The cmd variable must be a valid bourne shell command. The kind variable consists of two letters. My os is windows 7.But this module is used for POSIX. So,I don't know the doucement said what's difference o

Re: it looks strange

2016-09-27 Thread Cpcp Cp
I get it.Thanks! -- https://mail.python.org/mailman/listinfo/python-list