Raymond Hettinger:
> Regular expressions should do the trick.
> >>> stoppattern = '|'.join(map(re.escape, stoplist))
> >>> re.sub(stoppattern, '', mystr)
If the stop words are many (and similar) then that RE can be optimized
with a trie-based strategy, like this one called "List":
http://search.cp
BerlinBrown a écrit :
> if I have an array of "stop" words, and I want to replace those values
> with something else; in a string, how would I go about doing this. I
> have this code that splits the string and then does a difference but I
> think there is an easier approach:
>
> E.g.
>
> mystr =
hould work.
>
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of
> BerlinBrown
> Sent: Thursday, January 17, 2008 1:55 PM
> To: python-list@python.org
> Subject: Replace stop words (remove words from a string)
>
> if I have
On Jan 17, 12:25 am, BerlinBrown <[EMAIL PROTECTED]> wrote:
> if I have an array of "stop" words, and I want to replace those values
> with something else;
> mystr =
> kljsldkfjksjdfjsdjflkdjslkf[BAD]Kkjjkkjk[BAD]LSKJFKSFJKSJF;L[BAD2]kjsldfsd;
> if I have an array stop_list = [ "[BAD]", "[BAD2
e(mystr, s, "")
>
> Hope this should work.
>
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of
> BerlinBrown
> Sent: Thursday, January 17, 2008 1:55 PM
> To: python-list@python.org
> Subject: Replace stop words (re
BerlinBrown wrote:
> if I have an array of "stop" words, and I want to replace those values
> with something else; in a string, how would I go about doing this. I
> have this code that splits the string and then does a difference but I
> think there is an easier approach:
>
> E.g.
>
> mystr =
> kl
stop words (remove words from a string)
if I have an array of "stop" words, and I want to replace those values
with something else; in a string, how would I go about doing this. I
have this code that splits the string and then does a difference but I
think there is an easier ap
if I have an array of "stop" words, and I want to replace those values
with something else; in a string, how would I go about doing this. I
have this code that splits the string and then does a difference but I
think there is an easier approach:
E.g.
mystr =
kljsldkfjksjdfjsdjflkdjslkf[BAD]Kkjkk
