add docstring to conf_app function, change requirements

pyproject.toml

@@ -13,13 +13,14 @@ numba = ">=0.54.1"
 kaleido = "0.1.0"
 pillow = ">=9.1.0"
 dash = ">=1.21.0"
-jupyter-dash = ">=0.4.0"
+jupyter-dash = {git = "https://github.com/plotly/jupyter-dash.git", rev = "master"}
 PeakUtils = ">=1.3.3"
 matplotlib = "^3.5.2"
 dash-bootstrap-components = "^1.2.1"
 dash-bootstrap-templates = "^1.0.7"
 dash-daq = "^0.5.0"
 dash-iconify = "^0.1.2"
+werkzeug = "2.1.2"
 
 [tool.poetry.dev-dependencies]
 pytest = "^7.1.2"

pyquac/fmn_app.py

@@ -53,6 +53,22 @@
 
 
 def conf_app(spectroscopy, cmap: str = settings.init_cmap):
+    """configurate layout and dependencies for plotly dash app
+
+    Args:
+        spectroscopy (dict | list of dicts): each dict contains following keys:\n
+        data - contains Spectroscopy instance\n
+        chip - contains chip id or name\n
+        qubit_toggle - contains name of qubit interaction (for instance: "q1" or "q1_q2_sweep")\n
+        type - Spectroscopy type "TTS" or "STS"\n
+        cmap (str, optional): color map for heatmap graph. Defaults to {settings.init_cmap}.
+
+    Raises:
+        PreventUpdate: if dict instance doesn't match the rules
+
+    Returns:
+        Dash app: ready to go plotly Jupyter dash application
+    """
 
     # Data configuration block
     data_zoo, chip_zoo, qubit_zoo, type_zoo = initial_spectroscopy_in_app(spectroscopy)