def randn(*size, **kwarg):
 dtype = kwarg.pop('dtype', float)
 if kwarg:
  raise TypeError(('randn() got unexpected keyword arguments %s' % ', '.join(kwarg.keys())))
 return distributions.normal(size=size, dtype=dtype)

def randn ( * size , ** kwarg ) : dtype = kwarg . pop ( 'dtype' , float ) if kwarg : raise TypeError ( ( 'randn() got unexpected keyword arguments %s' % ', ' . join ( kwarg . keys ( ) ) ) ) return distributions . normal ( size = size , dtype = dtype )
returns an array of standard normal random values .