Make a demo extra for tutorial deps

Author: coretl

docs/tutorials/installation.md

@@ -32,12 +32,13 @@ the specific extra:
 - `ca` for EPICS Channel Access
 - `pva` for EPICS PVAccess
 - `tango` for Tango
-- `demo` for tutorial requirements like h5py and ipython
+- `sim` for simulated device requirements like h5py
+- `demo` for tutorial requirements like ipython and matplotlib
 - `testing` for testing requirements like pytest
 
 E.g.:
 ```
-$ python3 -m pip install ophyd-async[ca,demo]
+$ python3 -m pip install ophyd-async[ca,sim,demo]
 ```
 
 If you require a feature that is not currently released you can also install

pyproject.toml

@@ -27,20 +27,19 @@ readme = "README.md"
 requires-python = ">=3.10"
 
 [project.optional-dependencies]
+sim = ["h5py"]
 ca = ["aioca>=1.6"]
 pva = ["p4p>=4.2.0"]
-sim = ["h5py"]
 tango = ["pytango>=10.0.0"]
+demo = ["ipython", "matplotlib", "pyqt6"]
 dev = [
-    "ophyd_async[pva]",
     "ophyd_async[sim]",
     "ophyd_async[ca]",
+    "ophyd_async[pva]",
     "ophyd_async[tango]",
+    "ophyd_async[demo]",
     "inflection",
-    "ipython",
-    "ipywidgets",
     "import-linter",
-    "matplotlib",
     "myst-parser",
     "numpydoc",
     "ophyd",

src/ophyd_async/sim/_point_detector.py

@@ -81,8 +81,6 @@ async def _update_values(self, acquire_time: float):
 
     @AsyncStatus.wrap
     async def trigger(self):
-        start = time.time()
         for setter in self._value_signals.values():
             setter(0)
         await self._update_values(await self.acquire_time.get_value())
-        print("Trigger took", time.time() - start)