src/sage/modules: Fix errors shown by tox -e rst

Author: Matthias Koeppe

src/sage/modules/fp_graded/free_morphism.py

@@ -55,7 +55,7 @@ class FreeGradedModuleMorphism(FPModuleMorphism):
           Defn: b[4] |--> (Sq(0,2)+Sq(3,1)+Sq(6))*d[2]
                 b[5] |--> (Sq(1,2)+Sq(7))*d[2] + (Sq(0,2)+Sq(3,1)+Sq(6))*d[3]
 
-    TESTS::
+    TESTS:
 
     A non-example because the degree is not well-defined::
 

src/sage/modules/fp_graded/steenrod/morphism.py

@@ -280,7 +280,7 @@ def _resolve_kernel(self, top_dim=None, verbose=False):
         OUTPUT: A homomorphism `j: F \rightarrow D` where `D` is the domain of
         this homomorphism, `F` is free and such that `\ker(self) = \operatorname{im}(j)`.
 
-        TESTS:
+        TESTS::
 
             sage: from sage.modules.fp_graded.steenrod.module import SteenrodFPModule
             sage: A = SteenrodAlgebra(2)
@@ -328,7 +328,7 @@ def _resolve_image(self, top_dim=None, verbose=False):
         of this homomorphism, `F` is free, and
         `\operatorname{im}(self) = \operatorname{im}(j)`.
 
-        TESTS:
+        TESTS::
 
             sage: from sage.modules.fp_graded.steenrod.module import SteenrodFPModule
             sage: A = SteenrodAlgebra(2)
@@ -348,7 +348,7 @@ def _action(self, method, *args, **kwds):
         Changes the ground ring to a finite algebra, acts by the given method
         and changes back into the original ground ring before returning.
 
-        TESTS:
+        TESTS::
 
             sage: from sage.modules.fp_graded.steenrod.module import SteenrodFPModule
             sage: from sage.modules.fp_graded.morphism import FPModuleMorphism

src/sage/modules/free_module.py

@@ -5321,7 +5321,7 @@ def echelonized_basis_matrix(self):
 
     def _echelon_matrix_richcmp(self, other, op):
         r"""
-        Compare the free module ``self`` with ``other`.
+        Compare the free module ``self`` with ``other``.
 
         This compares modules by their ambient spaces, then by dimension,
         then in order by their echelon matrices. However, if

src/sage/modules/quotient_module.py

@@ -155,7 +155,7 @@ def _coerce_map_from_(self, M):
         """
         Return a coercion map from `M` to ``self``, or ``None``.
 
-        TESTS:
+        TESTS::
 
             sage: S.<x,y,z> = PolynomialRing(QQ)
             sage: M = S**2

src/sage/modules/vector_space_homspace.py

@@ -249,14 +249,17 @@ def __call__(self, A, check=True, **kwds):
 
         - ``A`` - one of several possible inputs representing
           a morphism from this vector space homspace.
+
           - a vector space morphism in this homspace
           - a matrix representation relative to the bases of the vector spaces,
             which acts on a vector placed to the left of the matrix
           - a list or tuple containing images of the domain's basis vectors
           - a function from the domain to the codomain
+
         - ``check`` (default: True) - ``True`` or ``False``, required for
           compatibility with calls from
           :meth:`sage.structure.parent.Parent.hom`.
+
         - the keyword ``side`` can be assigned the values ``"left"`` or
           ``"right"``. It corresponds to the side of vectors relative to the
           matrix.