pathlib: Add __rtruediv__ magic method to pathlib.Path.

MicroPython now supports this behaviour of __rtruediv__.

Author: BrianPugh

python-stdlib/pathlib/pathlib.py

@@ -47,6 +47,9 @@ def __init__(self, *segments):
     def __truediv__(self, other):
         return Path(self._path, str(other))
 
+    def __rtruediv__(self, other):
+        return Path(other, self._path)
+
     def __repr__(self):
         return f'{type(self).__name__}("{self._path}")'
 

python-stdlib/pathlib/tests/test_pathlib.py

@@ -322,3 +322,14 @@ def test_with_suffix(self):
         self.assertTrue(Path("foo/test").with_suffix(".tar") == Path("foo/test.tar"))
         self.assertTrue(Path("foo/bar.bin").with_suffix(".txt") == Path("foo/bar.txt"))
         self.assertTrue(Path("bar.txt").with_suffix("") == Path("bar"))
+
+    def test_rtruediv(self):
+        """Works as of micropython ea7031f"""
+        res = "foo" / Path("bar")
+        self.assertTrue(res == Path("foo/bar"))
+
+    def test_rtruediv_inplace(self):
+        """Works as of micropython ea7031f"""
+        res = "foo"
+        res /= Path("bar")
+        self.assertTrue(res == Path("foo/bar"))