a quick fix on the azure shiny app to get it working again (#262)

* a quick fix on the shinyapp to get it working again

* forgot to turn off pre-filtering while testing

* helper function was not uploaded

shiny_visualizers/shiny_utils.py

@@ -12,7 +12,7 @@
 from plotly.subplots import make_subplots
 
 from mechanistic_azure.azure_utilities import download_directory_from_azure
-from resp_ode.utils import flatten_list_parameters
+from resp_ode.utils import drop_keys_with_substring, flatten_list_parameters
 
 
 class Node:
@@ -258,6 +258,8 @@ def load_checkpoint_inference_chains(
     # any sampled parameters created via numpyro.plate will mess up the data
     # flatten plated parameters into separate keys
     posteriors: dict[str, list] = flatten_list_parameters(posteriors)
+    # drop any final_timestep variables if they exist within the posteriors
+    posteriors = drop_keys_with_substring(posteriors, "final_timestep")
     num_sampled_parameters = len(posteriors.keys())
     # we want a mostly square subplot, so lets sqrt and take floor/ceil to deal with odd numbers
     num_rows = math.isqrt(num_sampled_parameters)
@@ -331,6 +333,8 @@ def load_checkpoint_inference_correlations(
     posteriors = {
         key: np.array(matrix).flatten() for key, matrix in posteriors.items()
     }
+    # drop any final_timestep parameters in case they snuck in
+    posteriors = drop_keys_with_substring(posteriors, "final_timestep")
     # Compute the correlation matrix, reverse it so diagonal starts @ top left
     correlation_matrix = pd.DataFrame(posteriors).corr()[::-1]
 

src/resp_ode/utils.py

@@ -1025,6 +1025,27 @@ def flatten_list_parameters(
     return return_dict
 
 
+def drop_keys_with_substring(dct: dict[str], drop_s: str):
+    """A simple helper function designed to drop keys from a dictionary if they contain some substring
+
+    Parameters
+    ----------
+    dct : dict[str, Any]
+        a dictionary with string keys
+    drop_s : str
+        keys containing `drop_s` as a substring will be dropped
+
+    Returns
+    -------
+    dict[str, any]
+        dct with keys containing drop_s removed, otherwise untouched.
+    """
+    keys_to_drop = [key for key in dct.keys() if drop_s in key]
+    for key in keys_to_drop:
+        del dct[key]
+    return dct
+
+
 # @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
 # DEATH CALCULATION CODE
 # @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@