ValueError: not enough values to unpack (expected 2, got 1)

Workarounds

1. 95% success Check if iterating dict — use .items() for key-value pairs

   for key, value in my_dict.items():  # not: for k, v in my_dict:

   Sources: https://docs.python.org/3/library/stdtypes.html#dict.items

2. 90% success Print/inspect the actual data to see its shape, then fix unpacking count

   for line in data:
       parts = line.split(',')
       print(f'Expected 3 fields, got {len(parts)}: {parts}')
       # Now fix unpacking count to match actual data shape

   Sources: https://docs.python.org/3/library/functions.html#print