added empty solution.md finder python program

src/content/questions/comp2804/empty_solution_file_finder.py

@@ -0,0 +1,16 @@
+import os
+
+def find_empty_solution_files(directory):
+    for root, _, files in os.walk(directory):
+        for file in files:
+            if file == 'solution.md':
+                file_path = os.path.join(root, file)
+                relative_path = os.path.relpath(file_path, directory)
+                with open(file_path, 'r', encoding='utf-8') as f:
+                    content = f.read().strip()
+                    if not content:
+                        print(f"Empty file: {relative_path}")
+
+if __name__ == "__main__":
+    directory = os.path.dirname(os.path.abspath(__file__))
+    find_empty_solution_files(directory)