/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

5 votes165 views4 answers
Get user django
Python
0 vote167 views2 answers
Max between two numbers python
Python
1 vote214 views1 answer
Django don't redirect on submission
Python Django
41 votes175 views6 answers
How to make a virtual environment in python
Python
0 vote134 views1 answer
How to iterate a dictionary with minimum value in python
Python
1 vote252 views3 answers
Decimal hour to hour minute python
Python
12 votes182 views4 answers
'chromedriver' executable needs to be in PATH
Python
0 vote174 views1 answer
Dfs and bfs inn python
Python
0 vote163 views1 answer
Flip specific bit python
Python
3 votes266 views2 answers
Range of letters python
Python