Sometimes you want to do things within the web development world which aren't ideal but you simply need to accomplish them within a given parameter set. I'd prefer to mark a few tests with instead of mark most of them as. Need to match strings which don't start with a given pattern using a regular expression in Python If so, you may use the following syntax to find all strings except ones which don't start with https: r'(https).' Step 1: Match strings not starting with pattern. In that case, I leverage intern's grep function to match tests without the given string.
#REGULAR EXPRESSION NOT CONTAIN STRING PASSWORD#
So why do I want to do this? Within my intern client side tests, I mark tests requiring login as, and if a username and password aren't passed in via command line, I want to skip those tests. Let's set aside the why for now, here's how I accomplished what I wanted: I don't want to match a string which includes but do want to match everything else. An alphanumeric string is a string that contains only alphabets from a-z, A-Z and some numbers from 0-9. Case in point: I needed to create a regular expression which is meant to not match a string. Given string str, the task is to check whether the string is alphanumeric or not by using Regular Expression. And if you need to match line break chars as well, use the DOT-ALL modifier(the trailing sin the following pattern): /((hede). As mentioned, this is not something regex is 'good' at (or should do), but still, it ispossible. For some reason I think that regular expressions can solve every problem and for some reason I always find out the regular expression I'm trying to create is too complicated and probably not the best route to getting what I want. The regex above will match any string, or line without a line break, notcontaining the (sub)string hede.