/Python/Dictionary changed size during iteration after pop function

Dictionary changed size during iteration after pop function

cars = {
 "brand": "Tesla",
 "model": "Model S Plaid",
 "year":  2021
 }

for x in cars.keys():
  cars["color"] = "white"
print(x)

Source: delftstack.com

Dictionary changed size during iteration after pop function

import copy
cars = {
 "brand": "Tesla",
 "model": "Model S Plaid",
 "year":  2021,
 }

#creating a shallow copy
cars_copy = copy.copy(cars)

for x in cars_copy.keys():
    cars["color"] = "black"
    
print(cars)
print(cars_copy)

Source: delftstack.com

Similar codes

0 vote102 views2 answers
Django create view filter options
Python
2 votes121 views1 answer
How to get element from dictionary python
Python
2 votes108 views2 answers
How to print right angle triangle in python
Python
0 vote95 views1 answer
Gspread_pandas pypi
Python
0 vote101 views2 answers
Composition in python
Python
0 vote97 views1 answer
Python does strftime work with date objects
Python
0 vote99 views1 answer
How to rename rengeindex pandas
Python
0 vote103 views1 answer
@login_required
Python
9 votes92 views2 answers
Display maximum columns pandas
Python
26 votes122 views2 answers
For row in column pandas
Python