List to String
Convert a list to string.
Sample Code:
def lstToStr(li):
# Enter your logic here...
Examples:
Input: [1,2,3]
Output: '1,2,3'
Explanation: The list has become a string without the square brackets.
Input: ['Java','Javascript']
Output: 'Java,Javascript'
Explanation: The list has become a string without the square brackets.
