reverse a number in python

1# Get the number from user manually 
2num = int(input("Enter your favourite number: "))
3 
4# Initiate value to null
5test_num = 0
6 
7# Check using while loop
8 
9while(num>0):
10  #Logic
11  remainder = num % 10
12  test_num = (test_num * 10) + remainder
13  num = num//10
14 
15# Display the result
16print("The reverse number is : {}".format(test_num))
17

1# Python string/number reverser
2example_number = 12143
3example_string = "Hello there"
4
5def reverse(thing): 
6    thing = str(thing) # convert it to a string, just in case it was a number
7    list_of_chars = [char for char in thing]
8    reversed_list_of_chars = []
9    x = -1
10    
11    for char in list_of_chars:
12      reversed_list_of_chars.append(list_of_chars[x])
13      x += -1
14    
15    reversed_thing = ''.join(reversed_list_of_chars)
16    
17    return reversed_thing
18    # Or alternatively do:
19    print(reversed_thing)
20
21# Run it by doing this
22reverse(example_number)
23reverse(example_string)