Fix unavailability of ast.unparse on Python 3.8.

2 files changed, 3 insertions, 2 deletions

diff --git a/pyecsca/ec/params.py b/pyecsca/ec/params.py
index 0522e7b..f92b2ca 100644
--- a/pyecsca/ec/params.py
+++ b/pyecsca/ec/params.py
@@ -1,6 +1,6 @@
 import json
 from sympy import Poly, PythonFiniteField, symbols, sympify
-from ast import unparse
+from astunparse import unparse
 from io import RawIOBase, BufferedIOBase
 from os.path import join
 from pathlib import Path
diff --git a/setup.py b/setup.py
index 87ca2d9..54c2cd1 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,8 @@ setup(
         "bokeh",
         "matplotlib",
         "datashader",
-        "xarray"
+        "xarray",
+        "astunparse"
     ],
     extras_require={
         "picoscope_sdk": ["picosdk"],