diff --git a/backends/cbackend_vectorized.py b/backends/cbackend_vectorized.py index 7c70df448d1f3a6a1c7e4336bdba186b57e5b4ac..62a16b2178bf0118159d36b490e60b565f118e19 100644 --- a/backends/cbackend_vectorized.py +++ b/backends/cbackend_vectorized.py @@ -2,7 +2,12 @@ from collections import namedtuple import sympy as sp from sympy.core import S -from sympy.utilities.codegen import CCodePrinter + +try: + from sympy.utilities.codegen import CCodePrinter +except ImportError: + from sympy.printing.ccode import C99CodePrinter as CCodePrinter + from sympy.core.mul import _keep_coeff from pystencils.backends.cbackend import CustomSympyPrinter