def tail(self, n=<NUM_LIT:5>):
if n == <NUM_LIT:0>:<EOL><INDENT>return self.iloc[<NUM_LIT:0>:<NUM_LIT:0>]<EOL><DEDENT>return self.iloc[-n:]<EOL>
Return the last `n` rows.

This function returns last `n` rows from the object based on
position. It is useful for quickly verifying data, for example,
after sorting or appending rows.

Parameters
----------
n : int, default 5
    Number of rows to select.

Returns
-------
type of caller
    The last `n` rows of the caller object.

See Also
--------
DataFrame.head : The first `n` rows of the caller object.

Examples
--------
>>> df = pd.DataFrame({'animal':['alligator', 'bee', 'falcon', 'lion',
...                    'monkey', 'parrot', 'shark', 'whale', 'zebra']})
>>> df
      animal
0  alligator
1        bee
2     falcon
3       lion
4     monkey
5     parrot
6      shark
7      whale
8      zebra

Viewing the last 5 lines

>>> df.tail()
   animal
4  monkey
5  parrot
6   shark
7   whale
8   zebra

Viewing the last `n` lines (three in this case)

>>> df.tail(3)
  animal
6  shark
7  whale
8  zebra