Python program to get a string made of the first 2 and the last 2 chars from a given a string.py

def string_both_ends(str):  
  if len(str) < 2:  
    return ''  
  
  return str[0:2] + str[-2:]  
  
print(string_both_ends('w3resource'))  
print(string_both_ends('w3'))  
print(string_both_ends('w'))