Please solve in python asap. I will give like.

4. Write a program in Python to display to modify the element of a nested list inside the following list: replace the element 20 to 2000 List=[30,59,[34,17,"abc",[44,12,55,[4,20],4],34,11],51,89] 5. Write a program in Python to display display Fibonacci series up to 10 terms. Expected output: 0112358132134 6. Write a program in Python to reverse a given integer number: 12345 Expected output: 54321