PyDom compatibility with MicroPython (#1954)

* fix pydom example

* fix the pydom test example to use a python syntax that works with MicroPython by replacing datetime

* add note about capturing errors importing when

* patch event_handler to handle compat with micropython

* turn pyweb into a package and remove hack to make pydom a sort of module with an ugly hack

* add pydom example using micropython

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* fix select element test

* change pydom test page to let pytest tests load it properly

* add missing folders to test dev server so it can run examples in the manual tests folder

* add pydom tests to the test suite as integration tests

* lint

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* improve fixes in event_handling

* change when decorator to actually dynamically fail in micropython and support handlers with or without arguments

* simplify when decorator code

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* add type declaration back for the MP use case

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* removed code to access pydom get index as I can't think of any proper use case

* remove old commented hack to replace pydom module with class

* fix examples title

* precommit checks

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---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

pyscript.core/tests/integration/test_integration.py

@@ -0,0 +1,30 @@
+from .support import PyScriptTest, with_execution_thread
+
+
+@with_execution_thread(None)
+class TestSmokeTests(PyScriptTest):
+    """
+    Each example requires the same three tests:
+
+        - Test that the initial markup loads properly (currently done by
+          testing the <title> tag's content)
+        - Testing that pyscript is loading properly
+        - Testing that the page contains appropriate content after rendering
+    """
+
+    def test_pydom(self):
+        # Test the full pydom test suite by running it in the browser
+        self.goto("test/pyscript_dom/index.html?-v&-s")
+        assert self.page.title() == "PyDom Test Suite"
+
+        # wait for the test suite to finish
+        self.wait_for_console(
+            "============================= test session starts =============================="
+        )
+
+        self.assert_no_banners()
+
+        results = self.page.inner_html("#tests-terminal")
+        assert results
+        assert "PASSED" in results
+        assert "FAILED" not in results