def _get_initializer(initializer):
if initializer is None:
return LeCunNormal()
if numpy.isscalar(initializer):
return Constant(initializer)
if isinstance(initializer, numpy.ndarray):
return Constant(initializer)
if not callable(initializer):
raise TypeError('invalid type of initializer: %s' % type(initializer))
return initializer
def _get_initializer(initializer):
# type: (tp.Optional[types.InitializerSpec]) -> types.AbstractInitializer # NOQA
if initializer is None:
return LeCunNormal()
if (isinstance(initializer, chainer.get_array_types())
or numpy.isscalar(initializer)):
return Constant(initializer)
if not callable(initializer):
raise TypeError('invalid type of initializer: %s' % type(initializer))
return initializer