cpython/Lib/decimal.py

try:
    from _decimal import *
    from _decimal import __doc__
    from _decimal import __version__
    from _decimal import __libmpdec_version__
except ImportError:
    from _pydecimal import *
    from _pydecimal import __doc__
    from _pydecimal import __version__
    from _pydecimal import __libmpdec_version__