functions-in-list.py

# https://practice.geeksforgeeks.org/problems/functions-in-lists-python/1/?track=python-module-5&batchId=11

# Function to sort the list
def sort_arr(arr):
    arr.sort()

# Function to join list elements
# with string as delimiter
def join_list(arr, string):
    return string.join(arr)
    

# Function to reverse array elements
def rev_arr(arr):
    arr.reverse()

# Function to insert element at index
def insert_arr(arr, index, element):
    arr.insert(index, element)

# Function to pop element from array at index
def pop_arr(arr, index):
    arr.pop(index)