addet mergefiles to python scripts

mergefiles.py

@@ -0,0 +1,30 @@
+import os
+
+def merge_files(file_paths):
+    # Dictionary to hold file contents by extension
+    files_by_extension = {}
+
+    # Read each file and group contents by extension
+    for file_path in file_paths:
+        _, ext = os.path.splitext(file_path)
+        if ext not in files_by_extension:
+            files_by_extension[ext] = []
+        with open(file_path, 'r') as file:
+            files_by_extension[ext].append(file.read())
+
+    # Write merged contents to new files
+    for ext, contents in files_by_extension.items():
+        merged_file_path = f'merged{ext}'
+        with open(merged_file_path, 'w') as merged_file:
+            for content in contents:
+                merged_file.write(content)
+
+if __name__ == "__main__":
+    # Example usage: specify the file paths you want to merge
+    file_paths = [
+        '/test/first.csv',
+        '/test/second.csv',
+        '/test/third.csv'
+    ]
+    merge_files(file_paths)
+