first commit

common.py

@@ -0,0 +1,18 @@
+import os
+import shutil
+
+
+def read_file(file_path):
+    with open(file_path, 'r') as f:
+        file_content = f.read()
+    return file_content
+
+
+def write_file(file_path, content):
+    with open(file_path, 'w') as f:
+        f.write(content)
+
+
+def copy_file(src, dst):
+    os.makedirs(os.path.dirname(dst), exist_ok=True)
+    shutil.copy2(src, dst)