[nostalgia] Add pybb tool to help with cross platform compatibility

scripts/pybb

@@ -0,0 +1,18 @@
+#! /usr/bin/env python3
+
+import os
+import sys
+
+def mkdir(path):
+    if not os.path.exists(path) and os.path.isdir(path):
+        os.mkdir(path)
+
+def rm(path):
+    if os.path.exists(path) or os.path.islink(path):
+        os.remove(path)
+
+if sys.argv[1] == 'mkdir':
+    mkdir(sys.argv[2])
+elif sys.argv[1] == 'rm':
+    for i in range(2, len(sys.argv)):
+        rm(sys.argv[i])