Update dash_plotly_QC_scRNA.py

dash_plotly_QC_scRNA.py

@@ -51,7 +51,7 @@ storage_options={'account_name': AZURE_STORAGE_ACCOUNT, 'account_key': AZURE_STO
 external_stylesheets = ['https://codepen.io/chriddyp/pen/bWLwgP.css']
 app = dash.Dash(__name__, external_stylesheets=external_stylesheets) #, requests_pathname_prefix='/dashboard1/'
 
-df = pl.read_parquet(filepath,storage_options=storage_options)
+#df = pl.read_parquet(filepath,storage_options=storage_options)
 #df = pl.DataFrame()
 #abfs = AzureBlobFileSystem(account_name=accountname,account_key=accountkey)
 #df = df.rename({"__index_level_0__": "Unnamed: 0"})
@@ -66,11 +66,12 @@ tab0_content = html.Div([
     Input(component_id='dpdn1', component_property='value')
 )
 def update_dataset(dataset_chosen):
-    global df
-    filepath = f"az://data10xflex/{dataset_chosen}.parquet"
-    df = pl.read_parquet(filepath, storage_options=storage_options)
+    if f"az://{path_parquet}" != f"az://data10xflex/{dataset_chosen}.parquet"
+        global filepath
+        filepath = f"az://data10xflex/{dataset_chosen}.parquet"
     return
 
+df = pl.read_parquet(filepath, storage_options=storage_options)
 min_value = df[col_features].min()
 max_value = df[col_features].max()