Default prefix value.

Author: vishakha1812

cdc_covidnet/delphi_cdc_covidnet/update_sensor.py

@@ -95,14 +95,14 @@ def update_sensor(
     hosp_df["sample_size"] = np.nan
 
     # Write results
-    signals = add_prefix(SIGNALS, wip_signal=read_params()["wip_signal"], prefix="wip_")
+    signals = add_prefix(SIGNALS, wip_signal=read_params()["wip_signal"], prefix)
     for signal in signals:
         write_to_csv(hosp_df, signal, output_path)
 
     return hosp_df
 
 
-def add_prefix(signal_names, wip_signal, prefix: str):
+def add_prefix(signal_names, wip_signal, prefix="wip_"):
     """Adds prefix to signal if there is a WIP signal
     Parameters
     ----------