/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 vote109 views1 answer
Python syntax error jedi
Python
3 votes106 views3 answers
Python json check if key exists
Python
5 votes95 views2 answers
Write in entry() in tkinter
Python
6 votes113 views1 answer
Pandas select row with substring
Python
0 vote103 views1 answer
Add system path python jupytre
Python
0 vote103 views1 answer
Python loop opening file from directory
Python
0 vote113 views1 answer
Python using datetime as id
Python
0 vote110 views1 answer
Tkinter text blurry
Python
2 votes116 views2 answers
Sha512 python
Python
1 vote109 views1 answer
How to check if its later than python
Python