def _check_mrk_version(header):
 tags = ['Brain Vision Data Exchange Marker File, Version 1.0', 'Brain Vision Data Exchange Marker File, Version 2.0']
 if (header not in tags):
  raise ValueError(('Currently only support %r, not %rContact MNE-Developers for support.' % (str(tags), header)))

def _check_mrk_version ( header ) : tags = [ 'Brain Vision Data Exchange Marker File, Version 1.0' , 'Brain Vision Data Exchange Marker File, Version 2.0' ] if ( header not in tags ) : raise ValueError ( ( 'Currently only support %r, not %rContact MNE-Developers for support.' % ( str ( tags ) , header ) ) )
check the marker version .