'Skips the bit generation.
Examples
>>> from sympy.combinatorics.graycode import GrayCode
>>> a = GrayCode(3)
>>> for i in a.generate_gray():
...     if i == \'010\':
...         a.skip()
...     print(i)
000
001
011
010
111
101
100
See Also
generate_gray'

def skip(self):

    self._skip = True
