update doc string and remove obfuscation of unknown errors

Author: TimidRobot

scripts/shared.py

@@ -74,10 +74,9 @@ def open_data_file(
     index_col=None,
 ):
     """
-    Open a CSV data file safely and convert
-    expected errors into QuantifyingException.
-    This function is shared so all process/report
-    scripts use the same error behavior.
+    Open a CSV data file safely and convert expected errors into
+    QuantifyingException. This shared function ensures all process/report
+    scripts benefit from the same error handling.
     """
     try:
         # Reading the file
@@ -98,12 +97,6 @@ def open_data_file(
             message=f"Permission denied when accessing data file: {file_path}",
             exit_code=1,
         )
-    # Any other unexpected issue
-    except Exception as e:
-        raise QuantifyingException(
-            message=f"Unexpected error opening file '{file_path}': {str(e)}",
-            exit_code=1,
-        )
 
 
 def git_fetch_and_merge(args, repo_path, branch=None):