import ProductTree with sage.arith.all

yyyyx4 · yyyyx4 · commit 3ff3cdf572d9 · 2022-11-25T23:24:41.000+08:00
diff --git a/src/sage/arith/all.py b/src/sage/arith/all.py
@@ -22,7 +22,8 @@
     fundamental_discriminant, squarefree_divisors,
     radical, binomial_coefficients, jacobi_symbol,
     dedekind_sum,
-    prime_factors, prime_range, valuation)
+    prime_factors, prime_range, valuation,
+    ProductTree)
 
 lazy_import('sage.arith.misc', ('Sigma', 'Moebius', 'Euler_Phi'), deprecation=30322)
 
