add remove-trailing-whitespaces.py

remove-trailing-whitespaces.py

@@ -0,0 +1,16 @@
+import sys
+
+if len(sys.argv) > 1:
+    filename = sys.argv[1]
+else:
+    filename = input("Enter the name of the file to be processed: ")
+
+with open(filename, 'r') as file:
+    lines = file.readlines()
+
+lines = [line.rstrip() + '\n' for line in lines]
+
+with open(filename, 'w') as file:
+    file.writelines(lines)
+
+print("File processed successfully!")