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contains

Fix Python – Search for “does-not-contain” on a DataFrame in pandas

August 29, 2022 by Aky Patel

I’ve done some searching and can’t figure out how to filter a dataframe by
df[“col”].str.contains(word)

however I’m wondering if there is a way to do the reverse: filter a dataframe by that set’s compliment. eg: to the effect of
!(df[“col”].str.contains(word))

Can this be done through a DataFrame method?
….

Categories python Tags contains, pandas, python

Fix Python – Check if item is in an array / list

August 22, 2022 by Aky Patel

If I’ve got an array of strings, can I check to see if a string is in the array without doing a for loop? Specifically, I’m looking for a way to do it within an if statement, so something like this:
if [check that item is in array]:

….

Categories python Tags arrays, contains, python

Fix Python – Is there a short contains function for lists?

August 5, 2022 by Aky Patel

How do I check if a list xs contains an item?
if xs.contains(item):
…

….

Categories python Tags collections, contains, list, python, search

[Fixed] Does Python have a string ‘contains’ substring method?

August 4, 2022July 18, 2022 by Aky Patel

This question’s answers are a community effort. Edit existing answers to improve this post. It is not currently accepting new answers or interactions.

I’m looking for a string.contains or string.indexof method in Python.
I want to do:
if not somestring.contains(“blah”):
continue

Categories python Tags contains, python, string, substring

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