/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 vote123 views1 answer
File "main.py", line 11 if message.author == client.user: ^ IndentationError: expected an indented block
Python
4 votes120 views1 answer
Python return -1
Python
0 vote174 views1 answer
Keyword python
Python
5 votes126 views3 answers
Convert categorical column to int in pandas
Python
7 votes125 views3 answers
Mysql connection python
Python
3 votes128 views2 answers
Install decouple python
Python
0 vote117 views1 answer
Stripe python library
Python
0 vote139 views1 answer
Ist comperension python
Python
2 votes270 views6 answers
What are args and kwargs in python
Python
1 vote120 views1 answer
Beautiful soup how to extract from webpage
Python