c

_validate_nb.py

@@ -0,0 +1,25 @@
+import json, sys, time
+
+path = sys.argv[1]
+nb = json.load(open(path, encoding="utf-8"))
+g = {"__name__": "__main__"}
+
+n = 0
+ok = True
+for c in nb["cells"]:
+    if c["cell_type"] != "code":
+        continue
+    n += 1
+    src = "".join(c["source"])
+    t0 = time.time()
+    try:
+        exec(src, g)
+        if "plt" in g and getattr(g["plt"], "show", None):
+            g["plt"].show = lambda *a, **k: None
+    except Exception as e:
+        print("CELL", n, "FAILED:", type(e).__name__, e)
+        ok = False
+        break
+    print(f"  (cell {n} ok, {time.time()-t0:.1f}s)")
+if ok:
+    print("ALL", n, "CODE CELLS RAN OK")