cython bug workaround

fredrik-johansson · fredrik-johansson · commit b3eb3547689e · 2022-02-12T00:53:39.000+01:00
diff --git a/src/flint/fmpz_mpoly.pyx b/src/flint/fmpz_mpoly.pyx
@@ -39,6 +39,7 @@ cdef fmpz_poly_set_list(fmpz_poly_t poly, list val):
 
 cdef dict _fmpz_mpoly_ctx_cache = {}
 
+@cython.auto_pickle(False)
 cdef class fmpz_mpoly_ctx:
     cdef fmpz_mpoly_ctx_t val
 
