Remove/replace some unneeded usages of py.path

testing/test_parseopt.py

@@ -3,9 +3,9 @@ import os
 import shlex
 import subprocess
 import sys
+from pathlib import Path
 
 import pytest
-from _pytest.compat import legacy_path
 from _pytest.config import argparsing as parseopt
 from _pytest.config.exceptions import UsageError
 from _pytest.monkeypatch import MonkeyPatch
@@ -123,11 +123,11 @@ class TestParser:
         assert not getattr(args, parseopt.FILE_OR_DIR)
 
     def test_parse2(self, parser: parseopt.Parser) -> None:
-        args = parser.parse([legacy_path(".")])
-        assert getattr(args, parseopt.FILE_OR_DIR)[0] == legacy_path(".")
+        args = parser.parse([Path(".")])
+        assert getattr(args, parseopt.FILE_OR_DIR)[0] == "."
 
     def test_parse_known_args(self, parser: parseopt.Parser) -> None:
-        parser.parse_known_args([legacy_path(".")])
+        parser.parse_known_args([Path(".")])
         parser.addoption("--hello", action="store_true")
         ns = parser.parse_known_args(["x", "--y", "--hello", "this"])
         assert ns.hello