fix pari polcoeff to polcoef

src/sage/rings/number_field/class_group.py

@@ -1335,7 +1335,7 @@ def ray_class_field(self, subgroup=None, names=None, algorithm='stark'):
         nf = F.pari_nf()
         f = nf.rnfpolredbest(f)
         d = f.poldegree()
-        cs = [F(f.polcoeff(i)) for i in range(d+1)]
+        cs = [F(f.polcoef(i)) for i in range(d + 1)]
         from sage.rings.polynomial.polynomial_ring_constructor import PolynomialRing
         f = PolynomialRing(F, 'x')(cs)
         return F.extension(f, names=names)
@@ -1347,7 +1347,7 @@ def _ray_class_field_kummer(self, subgroup=None, names=None):
         pass
 
     def _ideal_log(self, ideal):
-        return tuple(ZZ(c) for c in self._bnr.bnrisprincipal(ideal, flag = 0))
+        return tuple(ZZ(c) for c in self._bnr.bnrisprincipal(ideal, flag=0))
 
     def ideal_reduce(self, ideal):
         from cypari2.handle_error import PariError

src/sage/rings/number_field/number_field.py

@@ -3684,13 +3684,16 @@ def _pari_real_places_to_sage(self):
         except AttributeError:
             pass
         pari_conv = self._pari_absolute_structure()[1].lift()
-        pari_conv = [pari_conv.polcoeff(i).sage() for i in range(pari_conv.poldegree() + 1)]
+        pari_conv = [pari_conv.polcoef(i).sage()
+                     for i in range(pari_conv.poldegree() + 1)]
         R = self.defining_polynomial().parent()
         pari_conv = R(pari_conv)
-        pari_roots = [pari_conv(r.sage()) for r in self.pari_nf()[5][:self.signature()[0]]]
+        pari_roots = [pari_conv(r.sage())
+                      for r in self.pari_nf()[5][:self.signature()[0]]]
         pari_roots_sorted = list(pari_roots)
         pari_roots_sorted.sort()
-        self._pari_real_places = tuple(pari_roots_sorted.index(r) for r in pari_roots)
+        self._pari_real_places = tuple(pari_roots_sorted.index(r)
+                                       for r in pari_roots)
         return self._pari_real_places
 
     def modulus(self, finite, infinite=None):