Re: convert a string to a regex?

2009-11-20 Thread Diez B. Roggisch

Peng Yu schrieb:

On Wed, Nov 18, 2009 at 9:12 PM, Tim Chase
python.l...@tim.thechases.com wrote:

There are many special characters listed on
http://docs.python.org/library/re.html

I'm wondering if there is a convenient function that can readily
convert a string with the special characters to its corresponding
regex. For example,

some.thing = some\.thing

Did you try bothering to *read* the page you linked to?

There's a function for escaping strings right there...

Literacy...a worthwhile skill to obtain.


Sorry, I didn't see it. If there are examples besides explanations for
each command, it will help people see the usage of each command more
easily.


Or it will clutter the whole page.

That's not to say the docs can't be improved. But *reading* them will 
always be required.


Diez
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Re: convert a string to a regex?

2009-11-18 Thread Chris Rebert
On Wed, Nov 18, 2009 at 6:51 PM, Peng Yu pengyu...@gmail.com wrote:
 There are many special characters listed on
 http://docs.python.org/library/re.html

 I'm wondering if there is a convenient function that can readily
 convert a string with the special characters to its corresponding
 regex. For example,

 some.thing = some\.thing

If you'd taken 45 seconds to scan the documentation:

http://docs.python.org/library/re.html#re.escape

re.escape(string)
Return string with all non-alphanumerics backslashed; this is
useful if you want to match an arbitrary literal string that may have
regular expression metacharacters in it.

Cheers,
Chris
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Re: convert a string to a regex?

2009-11-18 Thread Tim Chase

There are many special characters listed on
http://docs.python.org/library/re.html

I'm wondering if there is a convenient function that can readily
convert a string with the special characters to its corresponding
regex. For example,

some.thing = some\.thing


Did you try bothering to *read* the page you linked to?

There's a function for escaping strings right there...

Literacy...a worthwhile skill to obtain.

-tkc


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Re: convert a string to a regex?

2009-11-18 Thread Peng Yu
On Wed, Nov 18, 2009 at 9:12 PM, Tim Chase
python.l...@tim.thechases.com wrote:
 There are many special characters listed on
 http://docs.python.org/library/re.html

 I'm wondering if there is a convenient function that can readily
 convert a string with the special characters to its corresponding
 regex. For example,

 some.thing = some\.thing

 Did you try bothering to *read* the page you linked to?

 There's a function for escaping strings right there...

 Literacy...a worthwhile skill to obtain.

Sorry, I didn't see it. If there are examples besides explanations for
each command, it will help people see the usage of each command more
easily.
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