'''what wouold be the output of following python code'''
name1="Roger"
name2="Robert"
def swap_names(name1,name2):
temp=name1
name1=name2
name2=temp
print("Before swapping name1="+name1+" name2="+name2)
swap_names(name1,name2)
print("After swapping name1="+name1+" name2="+name2)
'''Before swapping name1=Roger name2=Robert
After swapping name1=Roger name2=Robert'''