added global statistics

statistics.py

@@ -0,0 +1,30 @@
+import os
+
+
+def ensure_path(path, default="0"):
+    os.makedirs(os.path.dirname(path) or ".", exist_ok=True)
+
+    if not os.path.exists(path):
+        with open(path, "w") as f:
+            f.write(default)
+
+
+def add_one_to(path):
+    try:
+        with open(path, "r") as f:
+            total = int(f.read().strip())
+    except:
+        total = 0
+
+    total += 1
+
+    with open(path, "w") as f:
+        f.write(str(total))
+
+
+def get_stats(path):
+    try:
+        with open(path) as f:
+            return int(f.read().strip())
+    except:
+        return 0