24497: doctest fixes

src/sage/functions/transcendental.py

@@ -86,7 +86,7 @@ def __init__(self):
 
             sage: s = SR('s')
             sage: zeta(s).series(s==1, 2)
-            1*(s - 1)^(-1) + (euler_gamma) + (-stieltjes(1))*(s - 1) + Order((s - 1)^2)
+            1*(s - 1)^(-1) + euler_gamma + (-stieltjes(1))*(s - 1) + Order((s - 1)^2)
 
         Generally, the Stieltjes constants occur in the Laurent
         expansion of `\zeta`-type singularities::

src/sage/modular/modform_hecketriangle/graded_ring_element.py

@@ -1944,8 +1944,8 @@ def evaluate(self, tau, prec = None, num_prec = None, check=False):
             2.525...e-10 - 3.884...e-6*I
             sage: f_i(i)
             0
-            sage: f_i(i + 1e-1000)
-            -6.084...e-14 - 4.101...e-1000*I
+            sage: f_i(i + 1e-1000)  # rel tol 5e-2
+            -6.08402217494586e-14 - 4.10147008296517e-1000*I
             sage: f_inf(infinity)
             0
 

src/sage/symbolic/series.pyx

@@ -88,7 +88,7 @@ TESTS:
 Check that :trac:`20088` is fixed::
 
     sage: ((1+x).series(x)^pi).series(x,3)
-    1 + (pi)*x + (-1/2*pi + 1/2*pi^2)*x^2 + Order(x^3)
+    1 + pi*x + (-1/2*pi + 1/2*pi^2)*x^2 + Order(x^3)
 
 Check that :trac:`14878` is fixed, this should take only microseconds::
 
@@ -281,7 +281,7 @@ cdef class SymbolicSeries(Expression):
         EXAMPLES::
 
             sage: ex=(gamma(1-x)).series(x,3); ex
-            1 + (euler_gamma)*x + (1/2*euler_gamma^2 + 1/12*pi^2)*x^2 + Order(x^3)
+            1 + euler_gamma*x + (1/2*euler_gamma^2 + 1/12*pi^2)*x^2 + Order(x^3)
             sage: g=ex.power_series(SR); g
             1 + euler_gamma*x + (1/2*euler_gamma^2 + 1/12*pi^2)*x^2 + O(x^3)
             sage: g.parent()