polib example for gnu gettext pofile editing

polib.py

def defuzzy(message):
    import pathlib, polib
    pofiles = list(pathlib.Path(".").glob("pretalx/**/**/django.po"))
    for path in pofiles:
        po = polib.pofile(path)
        entry = po.find(message)
        if entry and entry.fuzzy:
            entry.flags.remove("fuzzy")
            entry.previous_msgid = None
        po.save()
        
def rename_source_string(message, new_message):
  import pathlib, polib
  pofiles = list(pathlib.Path(".").glob("pretalx/**/**/django.po"))
  for path in pofiles:
    po = polib.pofile(path)
    entry = po.find(message)
    if entry:
      entry.msgid = new_message
    po.save()


def replace_in_source_string(message, replacements):
  """
  Replace strings in source and translated strings, e.g. markup or variable names.
  
  replace_in_source_string(
    "<b>Important</b> message",
    [("<b>", "<strong>"), ("</b>", "</strong>")]
  )
  """
  import pathlib, polib
  pofiles = list(pathlib.Path(".").glob("pretalx/**/**/django.po"))
  for path in pofiles:
    po = polib.pofile(path)
    entry = po.find(message)
    if entry:
        for (a, b) in replacements:
          entry.msgid = entry.msgid.replace(a, b)
          if entry.msgstr:
                entry.msgstr = entry.msgstr.replace(a, b)
    po.save()