Write a python function to append or extend two lists


Topic: Write a python function to append or extend two lists

Solution

def list_op(l1,l2,op):
  if(op=='append'):
    return(l1.append(l2))
  else:
    return(l1.extend(l2))
  
a = ['Hey', 'you', 'there!']
b = [1,2,3]
op='e'
list_op(a,b,op)
print(a)



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