added merge pdfs, fixed jpgstopdf arg issues,

csvmerge.py

@@ -0,0 +1,36 @@
+import pandas as pd
+import sys
+import os
+
+def merge_csv_files(output_csv_path, common_key, *input_csv_paths):
+    if len(input_csv_paths) < 2:
+        print("Error: Please provide at least two CSV files to merge.")
+        sys.exit(1)
+
+    try:
+        # Read the first CSV file
+        merged_df = pd.read_csv(input_csv_paths[0])
+
+        # Merge each subsequent CSV file based on the common key
+        for csv_path in input_csv_paths[1:]:
+            df = pd.read_csv(csv_path)
+            merged_df = pd.merge(merged_df, df, on=common_key, how='outer')
+
+        # Save the merged CSV to the output path
+        merged_df.to_csv(output_csv_path, index=False)
+        print(f"Merge complete. Check the '{output_csv_path}' file.")
+    except Exception as e:
+        print(f"Error during CSV merge: {e}")
+        sys.exit(1)
+
+if __name__ == "__main__":
+    if len(sys.argv) < 4:
+        print("Usage: python csvmerge.py <output_csv_path> <common_key> <input_csv1> <input_csv2> ...")
+        sys.exit(1)
+
+    output_csv_path = sys.argv[1]
+    common_key = sys.argv[2]
+    input_csv_paths = sys.argv[3:]
+
+    merge_csv_files(output_csv_path, common_key, *input_csv_paths)
+