Incidental style fixes

Author: Matthias Köppe

src/sage/modular/modform/eis_series_cython.pyx

@@ -140,7 +140,7 @@ cpdef Ek_ZZ(int k, int prec=10):
     return val
 
 
-cpdef eisenstein_series_poly(int k, int prec = 10) :
+cpdef eisenstein_series_poly(int k, int prec=10):
     r"""
     Return the q-expansion up to precision ``prec`` of the weight `k`
     Eisenstein series, as a FLINT :class:`~sage.libs.flint.fmpz_poly.Fmpz_poly`

src/sage/numerical/backends/glpk_backend.pyx

@@ -1600,7 +1600,7 @@ cdef class GLPKBackend(GenericBackend):
 
         return glp_get_obj_dir(self.lp) == GLP_MAX
 
-    cpdef variable_upper_bound(self, int index, value = False):
+    cpdef variable_upper_bound(self, int index, value=False):
         """
         Return or define the upper bound on a variable
 
@@ -1699,7 +1699,7 @@ cdef class GLPKBackend(GenericBackend):
                     glp_set_col_bnds(self.lp, index + 1, GLP_DB, min, dvalue)
                 sig_off()
 
-    cpdef variable_lower_bound(self, int index, value = False):
+    cpdef variable_lower_bound(self, int index, value=False):
         """
         Return or define the lower bound on a variable
 
@@ -1874,7 +1874,7 @@ cdef class GLPKBackend(GenericBackend):
         return p
 
 
-    cpdef solver_parameter(self, name, value = None):
+    cpdef solver_parameter(self, name, value=None):
         """
         Return or define a solver parameter