Fix errors found by Pylint

Remove code for old-style classes:
better_exchook2.py:238:62: E1101: Module 'types' has no 'InstanceType' member (no-member)

Command-line equivalent of 9a33c2a65 ("Make requesting login form password work on Python 3", 2020-04-14):
command/setup_config.py:167:36: E1101: Module 'linkcheck.director.console' has no 'encode' member (no-member)

Add missing argument:
plugins/parseword.py:141:31: E1120: No value for argument 'wrange' in function call (no-value-for-parameter)

linkcheck/better_exchook2.py

@@ -234,9 +234,7 @@ def better_exchook(etype, value, tb, out=sys.stdout):
         else:
             line = f"{etype}: {valuestr}"
         return line
-    if (isinstance(etype, BaseException) or
-        (hasattr(types, "InstanceType") and isinstance(etype, types.InstanceType)) or
-        etype is None or type(etype) is str):
+    if isinstance(etype, BaseException) or etype is None or type(etype) is str:
         output(_format_final_exc_line(etype, value), out=out)
     else:
         output(_format_final_exc_line(etype.__name__, value), out=out)

linkcheck/command/setup_config.py

@@ -28,7 +28,6 @@ from .. import LOG_CMDLINE
 from .. import get_link_pat, log
 
 from ..cmdline import print_version, print_usage, print_plugins
-from ..director import console
 
 
 def has_encoding(encoding):
@@ -164,7 +163,7 @@ def setup_config(config, options):
             }
         else:
             msg = _("Enter LinkChecker HTTP/FTP password:")
-        _password = getpass.getpass(console.encode(msg))
+        _password = getpass.getpass(msg)
         constructauth = True
     if options.quiet:
         config["logger"] = config.logger_new("none")

linkcheck/plugins/parseword.py

@@ -138,7 +138,7 @@ class WordParser(_ParserPlugin):
                     raise Error("could not open word file %r" % filename)
                 try:
                     for link in doc.Hyperlinks:
-                        line = get_line_number(link.Range)
+                        line = get_line_number(doc, link.Range)
                         name = link.TextToDisplay
                         url_data.add_url(link.Address, name=name, line=line)
                 finally: