Fixed deprecated pandas syntax

Author: MichaelClerx

pcpostprocess/scripts/run_herg_qc.py

@@ -233,7 +233,7 @@ def run(data_path, output_path, save_id, staircase_protocols,
             continue
         protocol_name = match.group(1)
         if protocol_name not in all_protocols:
-            print(f'Skipping unknown protocol {protocol_name}')
+            logging.info(f'Skipping unknown protocol {protocol_name}')
             continue
         if protocol_name not in res_dict:
             res_dict[protocol_name] = []

pcpostprocess/scripts/summarise_herg_export.py

@@ -252,10 +252,8 @@ def do_chronological_plots(df, output_path, reversal_potential=None,
     # df = df[leak_parameters_df['selected']]
     df = df[df['passed QC']].copy()
 
-    relabel_dict = {protocol: r'$d_{' f"{i}" r'}$' for i, protocol in
-                    enumerate(df.protocol.unique())}
-
-    df = df.replace({'protocol': relabel_dict})
+    df = df.protocol.cat.rename_categories(
+        {p: rf'$d_{{{i}}}$' for i, p in enumerate(df.protocol.unique())})
 
     units = {
         # 'gleak_after': r'',