Merge branch 'main' into fix/deprecate-chat-features

Author: cpsievert

pkg-py/src/shinychat/playwright/__init__.py

@@ -1,3 +1,28 @@
+try:
+    import playwright  # noqa: F401 # pyright: ignore[reportUnusedImport, reportMissingTypeStubs]
+except ImportError:
+    raise ImportError(
+        "The shinychat.playwright module requires the playwright package to be installed. "
+        "Please install it with: `pip install playwright`"
+    )
+
+# If `pytest` is installed...
+try:
+    import pytest  # noqa: F401 # pyright: ignore[reportUnusedImport, reportMissingTypeStubs]
+
+    # At this point, `playwright` and `pytest` are installed.
+    # Try to make sure `pytest-playwright` is installed
+    try:
+        import pytest_playwright  # noqa: F401 # pyright: ignore[reportUnusedImport, reportMissingTypeStubs]
+
+    except ImportError:
+        raise ImportError(
+            "If you are using pytest to test your shiny app, install the pytest-playwright "
+            "shim package with: `pip install pytest-playwright`"
+        )
+except ImportError:
+    pass
+
 from ._chat import Chat as ChatController
 
 __all__ = ["ChatController"]

pyproject.toml

@@ -6,8 +6,7 @@ requires-python = ">=3.9"
 license = { text = "MIT" }
 dependencies = [
     "htmltools>=0.6.0",
-    "shiny>=1.4.0",
-    "playwright>=1.43.0",
+    "shiny>=1.4.0"
 ]
 dynamic = ["version"]
 authors = [
@@ -41,6 +40,7 @@ test = [
     "plotly",
     "pyright>=1.1.398",
     "pytest>=6.2.4",
+    "playwright>=1.43.0",
     "pytest-playwright>=0.3.0",
     "shinylive",
     "shinywidgets",
@@ -140,7 +140,8 @@ ignore = [
     "A001", # Variable shadowing Python builtin, e.g. `input`
     "A002", # Argument shadowing Python builtin, e.g. `id`
     "A004", # Import shadowing Python builtin, e.g. `input`
-    "E501"
+    "E501",
+    "PLC0415", # Import outside top-level
 ]
 
 # Allow fix for all enabled rules (when `--fix`) is provided.