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python-re

How to grab the numebr with the end of “0” from the website?

November 12, 2022 by Magenaut

I use BeaustifulSoup to grab some texts on the url”https://nature.altmetric.com/details/114136890″,and get such response

Categories HTML, Q&A Tags html, python, python-re Leave a comment

How to change inner text of HTML tags without removing them

November 12, 2022 by Magenaut

Assuming I have “semi” HMTL string like

Categories HTML, Q&A Tags beautifulsoup, html, python, python-re, web-scraping Leave a comment

Pandas data validation with regex on one column

August 22, 2022 by Magenaut

What I want to do is look for a specific pattern. 1 letter, a dash, followed by a year and letter like “A-2012A”. After that, the rest of the column’s value can be anything. I want to confirm this first part. And return a true/false value. Is it possible?

Categories Python, Q&A Tags pandas, python, python-re Leave a comment

re.sub replace with matched content

August 16, 2022 by Magenaut

Trying to get to grips with regular expressions in Python, I’m trying to output some HTML highlighted in part of a URL. My input is

Categories Python, Q&A Tags python, python-re, python-regex, regex Leave a comment

re.findall not returning full match?

August 16, 2022 by Magenaut

I have a file that includes a bunch of strings like “size=XXX;”. I am trying Python’s re module for the first time and am a bit mystified by the following behavior: if I use a pipe for ‘or’ in a regular expression, I only see that bit of the match returned. E.g.:

Categories Python, Q&A Tags python, python-re, regex Leave a comment

re.sub(“.*”, “, “(replacement)”, “text”) doubles replacement on Python 3.7

August 12, 2022 by Magenaut

On Python 3.7 (tested on Windows 64 bits), the replacement of a string using the RegEx .* gives the input string repeated twice!

Categories Python, Q&A Tags python, python-re Leave a comment

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