Fill in the blank: In Python, a data professional can use the _____ method to insert specific substrings in a larger string. 1 pointformat()type()print()range()

Substring PositionsImplement Python program to display all positions of a sub string in the given main string Constraints:NAExample:Sample Input-1:this is pythonisSample Output-1:Sub string is at position 3Sub string is at position 6Sample Input-2:1234 3234 6534 7834345Sample Output-2:Sub string not foundExplanation:this is python ---------> String you want to enteris    -------------> substring you want to search forOutput:Sub string is at position 3   --------> Position where substring is presentSub string is at position 6   ---------> Position where substring is presentPublic Test Cases:# INPUT EXPECTED OUTPUT1 this is pythonisSub string is at position 3 Sub string is at position 6

Write a Python function to insert a string in the middle of a string.

What is the output of the following python code?my_string = "Hello, World!" print(my_string.upper())(1 Point)hello, world!HELLO, WORLD!Hello, World!hELLO, wORLD!

Fill in the blank: In Python, the index() method interprets a string as a _____.1 pointstring slicebooleansubstringsequence of characters

Write a python program to print the number of occurrences of a substring into a line