Social distancing

Given a string and a symbol, insert the symbol between every letter as shown in the examples.

Sample Code:

def myFunc(inp, sep):
# Enter your logic here...

Examples:

Input: 'Hello World', '-'
Output: 'H-e-l-l-o-W-o-r-l-d'
Explanation: Every letter has been separated with '-'.

Input: 'Python',' '
Output: 'P y t h o n'
Explanation: Every letter has been separated with ' '.