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Pickling helper function that returns a Generator object
Parameters
----------
bit_generator_name : str
String containing the core BitGenerator
Returns
-------
rg: Generator
Generator using the named core BitGenerator
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Pickling helper function that returns a bit generator object
Parameters
----------
bit_generator_name : str
String containing the name of the BitGenerator
Returns
-------
bit_generator: BitGenerator
BitGenerator instance
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Pickling helper function that returns a legacy RandomState-like object
Parameters
----------
bit_generator_name : str
String containing the core BitGenerator
Returns
-------
rs: RandomState
Legacy RandomState using the named core BitGenerator
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