class filter(object)

 |  filter(function or None, iterable) --> filter object

 |

 |  Return an iterator yielding those items of iterable for which function(item)

 |  is true. If function is None, return the items that are true.

 |

 |  Methods defined here:

 |

 |  __getattribute__(self, name, /)

 |      Return getattr(self, name).

 |

 |  __iter__(self, /)

 |      Implement iter(self).

 |

 |  __new__(*args, **kwargs) from builtins.type

 |      Create and return a new object.  See help(type) for accurate signature.

 |

 |  __next__(self, /)

 |      Implement next(self).

 |

 |  __reduce__(...)

 |      Return state information for pickling.