def column_family_definition(keyspace, column_family):
 sys = _sys_mgr()
 try:
  return vars(sys.get_keyspace_column_families(keyspace)[column_family])
 except Exception:
  log.debug('Invalid Keyspace/CF combination')
  return None

def column_family_definition ( keyspace , column_family ) : sys = _sys_mgr ( ) try : return vars ( sys . get_keyspace_column_families ( keyspace ) [ column_family ] ) except Exception : log . debug ( 'Invalid Keyspace/CF combination' ) return None
return a dictionary of column family definitions for the given keyspace/column_family cli example: .