def read_plain_double(file_obj, count):
 return struct.unpack('<{0}d'.format(count).encode(u'utf-8'), file_obj.read((8 * count)))

def read_plain_double ( file_obj , count ) : return struct . unpack ( '<{0}d' . format ( count ) . encode ( u'utf-8' ) , file_obj . read ( ( 8 * count ) ) )
read count 64-bit float using the plain encoding .