ó
xTc           @   sC   d  Z  d d l m Z d d l m Z d d l m Z d   Z d S(   s(   Extracts crystal symmetry from MTZ file.i˙˙˙˙(   t   division(   t   mtz(   t   crystalc         C   s>   t  j d |   } | j   d k s* t  | j   d j   S(   Nt	   file_namei    (   R   t   objectt   n_symmetry_matricest   AssertionErrort   crystalst   crystal_symmetry(   R   t
   mtz_object(    (    sQ   /public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/iotbx/mtz/crystal_symmetry_from_mtz.pyt   extract_from   s    N(   t   __doc__t
   __future__R    t   iotbxR   t   cctbxR   R
   (    (    (    sQ   /public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/iotbx/mtz/crystal_symmetry_from_mtz.pyt   <module>   s   