[GRASS-git] [OSGeo/grass-addons] 6ba631: Use open() for opening files, Python 3 update (#521)

[nilason]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-addons
  Commit: 6ba631d9cd7b086e8415026e3590a36e626a6381
      https://github.com/OSGeo/grass-addons/commit/6ba631d9cd7b086e8415026e3590a36e626a6381
  Author: nilason <n_larsson at yahoo.com>
  Date:   2021-05-07 (Fri, 07 May 2021)

  Changed paths:
    M grass7/display/d.vect.thematic2/d.vect.thematic2.py
    M grass7/hadoop/hd/hdfsgrass/grass_map.py
    M grass7/raster/r.catchment/r.catchment.py
    M grass7/raster/r.mcda.output/r.mcda.output.py
    M grass7/raster/r.mcda.roughset/r.mcda.roughset.py
    M grass7/vector/v.explode/v.explode.py
    M grass7/vector/v.gsflow.export/v.gsflow.export.py
    M grass7/vector/v.in.gns/v.in.gns.py
    M grass7/vector/v.in.wfs2/wfs_base.py
    M grass7/vector/v.what.spoly/v.what.spoly.py

  Log Message:
  -----------
  Use open() for opening files, Python 3 update (#521)