Tag: regex

Regex Match on String (DOI)

Hi I’m struggling to understand why my Regex isn’t working. I have URL’s that have DOI’s on them like so: And I’m using for example this Regex, but it always returns empty? Where have I gone wrong? Answer It looks like you come from another programming language that has the notion of regex literals that are delimited with forward slashes

Capture sequence of words separated by whitespace thru existing regex

python regex

Following up from an earlier version of this question asked here. I have a string of the form — test = “<bos> <start> some fruits: <mid> apple, oranges <mid> also pineapple <start> some animals: <mid> dogs, cats <eos>” which needs to be converted to a dictionary (<str>:[List]) of the form: {“some fruits:” : [“apples, oranges”, “also pineapple”], “some animals:” [“dogs,

How to extract exact match from list of strings in Python into separate lists

python regex

This is an example list of strings I would like to extract XIC(Switch_A) into one list, OTE(Light1) into another list, TON(Motor_timer) into another list and so on. This is the code in Python 3 that I have tried How do I go about extracting OTE(Tag name), XIC(Tag name), XIO(Tag name) into their own lists or groups? Answer You can use

Regex returns empty string despite working on regex101 python [closed]

python regex

Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 7 months ago. Improve this question I’m trying to do a regex on this string And it must return

Python pandas .str.split regex=True ValueError: Columns must be same length as key

pandas python regex split

I need help with this pandas split with regex. I’m getting the error ValueError: Columns must be same length as key. my column of data is like this my code is desired results would be. Answer Given: Doing: Output: Works fine for me.

Python regex: Negative look-ahead with selection of different length strings

python regex regex-lookarounds

I’m searching for a Regex pattern in Python 3.8 that matches a sequence of strings if and only if it’s not followed by a selection of other strings. For example, I want to match the pattern “<fruit> and <fruit>” only if the second fruit isn’t followed by “ice” or “juice”: However, this pattern has problems if the selection of strings

What would be the regex pattern for the following?

findall matching python regex search

I have multiple regex strings in format:- Example: A=’AB.224-QW-2018′ B=’AB.876-5-LS-2018′ C=’AB.26-LS-18′ D=’AB-123-6-LS-2017′ E=’IA-Mb-22L-AB.224-QW-2018-IA-Mb-22L’ F=’ZX-ss-12L-AB-123-6-LS-2017-BC-22′ G=’AB.224-2018′ H=”AB.224/QW/2018′ I=”AB/224/2018′ J=’AB-10-HDB-231-NCLT-1-2017 AD-42-HH-2019′ K=”AB-1-HDB-NCLT-1-2016 AD-42-HH-2020′ L=’AB-1-HDB-NCLT-1-2016/(AD-42-HH-2020) I want a regex pattern to get the output for the numbers that occur after the alphabets(that appear at the start) as well as the first alphabets. And at last years that are mentioned at last. There are

Python convert all-caps into title case without messing with camel case

python regex

I’m using python3 and would like to turn strings that contain all caps words (separately or inside a word) into title case (first letter capitalized). I do not want to disrupt one-off capital letters in the middle of a word (camel case), but if there are repeated capitalized letters, I want to keep only the first one capitalized. Here’s the

Python Regex: multiple regrex causing problem

python regex

A basic version of this problem is using an regex to translate something like abc like ‘%FFddsdE%’ into LOWER(abc) like ‘%ffddsde%’ and the following code works well However, everything crash down if we want to expand this problem a little bit, to both like and not like It gives LOWER(not) in the output. I am using python 3 btw. Thanks