'Skips the first `skip` results of this cursor.
Raises :exc:`TypeError` if `skip` is not an integer. Raises
:exc:`ValueError` if `skip` is less than ``0``. Raises
:exc:`~pymongo.errors.InvalidOperation` if this :class:`Cursor` has
already been used. The last `skip` applied to this cursor takes
precedence.
:Parameters:
- `skip`: the number of results to skip'

def skip(self, skip):

    if (not isinstance(skip, integer_types)):
        raise TypeError('skip    must    be    an    integer')
    if (skip < 0):
        raise ValueError('skip    must    be    >=    0')
    self.__check_okay_to_chain()
    self.__skip = skip
    return self
