RuntimeError: dictionary changed size during iteration

Testy Trout answered on June 24, 2022 Popularity 10/10 Helpfulness 3/10

answer RuntimeError: dictionary changed size during iteration

RuntimeError: dictionary changed size during iteration

Comment

In Python 3.x and 2.x you can use use list to force a copy of the keys to be made:

for i in list(d):

In Python 2.x calling keys made a copy of the keys that you could iterate over while modifying the dict:

for i in d.keys():

Popularity 10/10 Helpfulness 3/10 Language python

Source: stackoverflow.com

Tags: dictionary iteration python size

Link to this answer
Share Copy Link

Contributed on Jun 24 2022

Testy Trout

0 Answers Avg Quality 2/10

Continue with Google

By continuing, I agree that I have read and agree to Greppers's Terms of Service and Privacy Policy.

RuntimeError: dictionary changed size during iteration

Contents

More Related Answers

RuntimeError: dictionary changed size during iteration

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.