eja: listify map/zip results for python-3.x compatibility.

[sage.d.git] / mjo / eja / eja_algebra.py

diff --git a/mjo/eja/eja_algebra.py b/mjo/eja/eja_algebra.py
index dfb15c627fe021a3d3b47348a42ea56dc666e6fc..d31b5b71a0df190dee14d86f1544cff547f025ef 100644 (file)
--- a/mjo/eja/eja_algebra.py
+++ b/mjo/eja/eja_algebra.py
@@ -94,8 +94,10 @@ class FiniteDimensionalEuclideanJordanAlgebra(CombinatorialFreeModule):
         # long run to have the multiplication table be in terms of
         # algebra elements. We do this after calling the superclass
         # constructor so that from_vector() knows what to do.
-        self._multiplication_table = [ map(lambda x: self.from_vector(x), ls)
-                                       for ls in mult_table ]
+        self._multiplication_table = [
+            list(map(lambda x: self.from_vector(x), ls))
+            for ls in mult_table
+        ]
 
 
     def _element_constructor_(self, elt):