Created a read only mode if no credentials.json

poly_data/utils.py

@@ -1,16 +1,33 @@
 import json
 from poly_utils.google_utils import get_spreadsheet
 import pandas as pd 
+import os
 
 def pretty_print(txt, dic):
     print("\n", txt, json.dumps(dic, indent=4))
 
-def get_sheet_df():
-
+def get_sheet_df(read_only=None):
+    """
+    Get sheet data with optional read-only mode
+    
+    Args:
+        read_only (bool): If None, auto-detects based on credentials availability
+    """
     all = 'All Markets'
     sel = 'Selected Markets'
 
-    spreadsheet = get_spreadsheet()
+    # Auto-detect read-only mode if not specified
+    if read_only is None:
+        creds_file = 'credentials.json' if os.path.exists('credentials.json') else '../credentials.json'
+        read_only = not os.path.exists(creds_file)
+        if read_only:
+            print("No credentials found, using read-only mode")
+
+    try:
+        spreadsheet = get_spreadsheet(read_only=read_only)
+    except FileNotFoundError:
+        print("No credentials found, falling back to read-only mode")
+        spreadsheet = get_spreadsheet(read_only=True)
 
     wk = spreadsheet.worksheet(sel)
     df = pd.DataFrame(wk.get_all_records())
@@ -20,7 +37,6 @@ def get_sheet_df():
     df2 = pd.DataFrame(wk2.get_all_records())
     df2 = df2[df2['question'] != ""].reset_index(drop=True)
 
-
     result = df.merge(df2, on='question', how='inner')
 
     wk_p = spreadsheet.worksheet('Hyperparameters')