def same$\_$length$($L$1,$ L$2)$:

$\text{'}\text{'}\text{'}($list$,$ list$)->$ bool

Return True if and only if L$1$ and L$2$ contain the same number of elements.

$\text{'}\text{'}\text{'}$

if len$($L$1)==$ len$($L$2)$:

return True

else:

return False