fix failing doctests, pyflakes, block, tiple colon

src/sage/modular/modform/ring.py

@@ -351,7 +351,7 @@ def polynomial_ring(self, names, gens=None):
 
     def _monomials_of_weight(self, weight, gens, poly_parent):
         r"""
-        Returns the dictionnary of all homogeneous monomials of weight ``weight`` given by
+        Return the dictionnary of all homogeneous monomials of weight ``weight`` given by
         products of generators. The keys of the dictionnary are the monomials living in
         `poly_parent` and the values are the modular forms associated to these polynomials.
 

src/sage/modular/quasimodform/element.py

@@ -17,9 +17,7 @@
 # ****************************************************************************
 
 from sage.modular.modform.eis_series import eisenstein_series_qexp
-from sage.modular.modform.element import GradedModularFormElement, ModularFormElement
-
-from sage.rings.all import Integer, QQ, ZZ
+from sage.modular.modform.element import GradedModularFormElement
 
 from sage.structure.element import ModuleElement
 from sage.structure.richcmp import richcmp, op_NE, op_EQ
@@ -107,7 +105,7 @@ def q_expansion(self, prec=6):
 
         An alias of this method is ``qexp``.
 
-        EXAMPLES:::
+        EXAMPLES::
 
             sage: QM = QuasiModularForms()
             sage: E2 = QM.0

src/sage/modular/quasimodform/ring.py

@@ -134,9 +134,6 @@ def __init__(self, group=1, base_ring=QQ, name='E2'):
             Modular Group SL(2,Z)
             sage: M.base_ring()
             Rational Field
-            sage: M = QuasiModularForms(1, Integers(5))
-            sage: M.base_ring()
-            Ring of integers modulo 5
             sage: QuasiModularForms(2)
             Traceback (most recent call last):
             ...
@@ -145,9 +142,6 @@ def __init__(self, group=1, base_ring=QQ, name='E2'):
             Traceback (most recent call last):
             ...
             ValueError: Group (=Ring of integers modulo 5) should be a congruence subgroup
-            sage: M2 = QuasiModularForms(1, GF(7))
-            sage: M == M2
-            False
 
         ::
 
@@ -166,7 +160,7 @@ def __init__(self, group=1, base_ring=QQ, name='E2'):
             raise NotImplementedError("space of quasimodular forms are only implemented for the full modular group")
 
         #Check if the base ring is the rationnal field
-        if not base_ring != QQ:
+        if base_ring != QQ:
             raise NotImplementedError("base ring other than Q are not yet supported for quasimodular forms ring")
 
         self.__group = group
@@ -205,8 +199,10 @@ def base_ring(self):
 
             sage: QuasiModularForms(1).base_ring()
             Rational Field
-            sage: QuasiModularForms(1, base_ring=Integers(5)).base_ring()
-            Ring of integers modulo 5
+            sage: QuasiModularForms(1, GF(5))
+            Traceback (most recent call last):
+            ...
+            NotImplementedError: base ring other than Q are not yet supported for quasimodular forms ring
         """
         return self.__base_ring
 
@@ -261,8 +257,6 @@ def _repr_(self):
 
             sage: QuasiModularForms(1)._repr_()
             'Ring of Quasimodular Forms for Modular Group SL(2,Z) over Rational Field'
-            sage: QuasiModularForms(1, base_ring=Integers(13))._repr_()
-            'Ring of Quasimodular Forms for Modular Group SL(2,Z) over Ring of integers modulo 13'
         """
         return "Ring of Quasimodular Forms for %s over %s" % (self.group(), self.base_ring())