How to find a inverse of a number in python

Question

Finding inverse of number

Answer 1

The following piece of code can inverse anything:

n=input("Enter your characters:")
m=len(n)-1
p=""
while m>=0:
p+=n[m]
m-=1
print((p))

This is the easiest way to do so.
hope it helps.

Answer 2

what have you tried so far? can you show us your attempt?

Answer 3

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n=int(input("Enter number: "))
rev=0
while(n>0):
dig=n%10
rev=rev*10+dig
n=n//10
print("Reverse of the number: ",rev)

Answer 4

I wanted to implement euclidean algorithm in python
For ex. 5^(-1)mod18