fixing the interface (almost)

Author: fchapoton

src/sage/interfaces/magma.py

@@ -1235,7 +1235,7 @@ def bar_call(self, left, name, gens, nvals=1):
         magma = self
         # coerce each arg to be a Magma element
         if isinstance(gens, (list, tuple)):
-            gens = (magma(z) for z in gens)
+            gens = [magma(z) for z in gens]
             # make comma separated list of names (in Magma) of each of the gens
             v = ', '.join(w.name() for w in gens)
         else:

src/sage/rings/laurent_series_ring.py

@@ -422,6 +422,9 @@ def _magma_init_(self, magma):
             Laurent series field in y over Rational Field
             sage: S.1
             y
+            sage: S.sage() == R
+            True
+
             sage: magma(LaurentSeriesRing(GF(7), 'x'))                                     # needs sage.rings.finite_rings
             Laurent series field in x over GF(7)
         """

src/sage/rings/power_series_ring.py

@@ -737,6 +737,9 @@ def _magma_init_(self, magma):
             Power series ring in y over Rational Field
             sage: S.1
             y
+            sage: S.sage() == R
+            True
+        
             sage: magma(PowerSeriesRing(GF(7), 'x'))                                     # needs sage.rings.finite_rings
             Power series ring in x over GF(7)
         """

src/sage/rings/puiseux_series_ring.py

@@ -292,6 +292,9 @@ def _magma_init_(self, magma):
             Puiseux series field in y over Rational Field
             sage: S.1
             y
+            sage: S.sage() == R
+            True
+
             sage: magma(PuiseuxSeriesRing(GF(7), 'x'))                                     # needs sage.rings.finite_rings
             Puiseux series field in x over GF(7)
         """