gh-39187: Fix tests output for Python 3.13
    
Mostly caused by leading spaces being stripped in docs printing, and
suggestions being offered for incorrect keywords.
    
URL: #39187
Reported by: Antonio Rojas
Reviewer(s): Tobias Diez

Author: Release Manager

src/doc/de/tutorial/tour_linalg.rst

@@ -241,4 +241,4 @@ Beachten Sie, dass Python zwischen Klein- und Großschreibung unterscheidet:
     sage: M = MatrixSpace(QQ, 10,10, Sparse=True)
     Traceback (most recent call last):
     ...
-    TypeError: ...__init__() got an unexpected keyword argument 'Sparse'
+    TypeError: ...__init__() got an unexpected keyword argument 'Sparse'...

src/doc/en/tutorial/tour_linalg.rst

@@ -235,4 +235,4 @@ Note that Python is case sensitive:
     sage: M = MatrixSpace(QQ, 10,10, Sparse=True)
     Traceback (most recent call last):
     ...
-    TypeError: ...__init__() got an unexpected keyword argument 'Sparse'
+    TypeError: ...__init__() got an unexpected keyword argument 'Sparse'...

src/doc/fr/tutorial/tour_linalg.rst

@@ -237,4 +237,4 @@ Notez que Python distingue les majuscules des minuscules :
     sage: M = MatrixSpace(QQ, 10,10, Sparse=True)
     Traceback (most recent call last):
     ...
-    TypeError: ...__init__() got an unexpected keyword argument 'Sparse'
+    TypeError: ...__init__() got an unexpected keyword argument 'Sparse'...

src/doc/ja/tutorial/tour_linalg.rst

@@ -248,4 +248,4 @@ Pythonでは，大文字小文字が区別されることに注意:
     sage: M = MatrixSpace(QQ, 10,10, Sparse=True)
     Traceback (most recent call last):
     ...
-    TypeError: ...__init__() got an unexpected keyword argument 'Sparse'
+    TypeError: ...__init__() got an unexpected keyword argument 'Sparse'...

src/doc/pt/tutorial/tour_linalg.rst

@@ -216,4 +216,4 @@ Note que o Python é sensível a maiúsculas e minúsculas:
     sage: M = MatrixSpace(QQ, 10,10, Sparse=True)
     Traceback (most recent call last):
     ...
-    TypeError: ...__init__() got an unexpected keyword argument 'Sparse'
+    TypeError: ...__init__() got an unexpected keyword argument 'Sparse'...

src/doc/ru/tutorial/tour_linalg.rst

@@ -210,4 +210,4 @@ Sage поддерживает разреженную линейную алгеб
     sage: M = MatrixSpace(QQ, 10,10, Sparse=True)
     Traceback (most recent call last):
     ...
-    TypeError: ...__init__() got an unexpected keyword argument 'Sparse'
+    TypeError: ...__init__() got an unexpected keyword argument 'Sparse'...

src/sage/categories/map.pyx

@@ -275,7 +275,7 @@ cdef class Map(Element):
         maps::
 
             sage: phi.domain                                                            # needs sage.rings.number_field
-            <weakref at ...; to 'NumberField_quadratic_with_category' at ...>
+            <weakref at ...; to '...NumberField_quadratic_with_category' at ...>
             sage: phi._make_strong_references()                                         # needs sage.rings.number_field
             sage: print(phi.domain)                                                     # needs sage.rings.number_field
             The constant function (...) -> Number Field in a
@@ -343,7 +343,7 @@ cdef class Map(Element):
         maps::
 
             sage: phi.domain                                                            # needs sage.rings.number_field
-            <weakref at ...; to 'NumberField_quadratic_with_category' at ...>
+            <weakref at ...; to '...NumberField_quadratic_with_category' at ...>
             sage: phi._make_strong_references()                                         # needs sage.rings.number_field
             sage: print(phi.domain)                                                     # needs sage.rings.number_field
             The constant function (...) -> Number Field in a

src/sage/misc/bindable_class.py

@@ -113,7 +113,7 @@ class BindableClass(metaclass=ClasscallMetaclass):
         Still, documentation works as usual::
 
             sage: outer.Inner.__doc__
-            ' some documentation '
+            '...some documentation '
 
     TESTS::
 

src/sage/misc/sagedoc.py

@@ -694,7 +694,7 @@ def format(s, embedded=False):
     We check that the todo Sphinx extension is correctly activated::
 
         sage: sage.misc.sagedoc.format(sage.combinat.ranker.on_fly.__doc__)             # needs sphinx
-        "   Return ...  Todo: add tests as in combinat::rankers\n"
+        "...Return ...Todo: add tests as in combinat::rankers\n"
 
     In the following use case, the ``nodetex`` directive would have been ignored prior
     to :issue:`11815`::
@@ -1135,10 +1135,11 @@ def search_src(string, extra1='', extra2='', extra3='', extra4='',
     The following produces an error because the string 'fetch(' is a
     malformed regular expression::
 
-        sage: print(search_src(" fetch(", "def", interact=False))
-        Traceback (most recent call last):
-        ...
-        error: missing ), unterminated subpattern at position 6
+        sage: try:
+        ....:     print(search_src(" fetch(", "def", interact=False))
+        ....: except Exception as e:
+        ....:     print(e)
+        missing ), unterminated subpattern at position 6
 
     To fix this, *escape* the parenthesis with a backslash::
 
@@ -1186,7 +1187,6 @@ def search_src(string, extra1='', extra2='', extra3='', extra4='',
         misc/sagedoc.py:... len(search_src("matrix", interact=False).splitlines())...
         misc/sagedoc.py:... len(search_src("matrix", module="sage.calculus", interact=False).splitlines())...
         misc/sagedoc.py:... len(search_src("matrix", path_re="calc"...
-        misc/sagedoc.py:... print(search_src(" fetch(", "def", interact=False))...
         misc/sagedoc.py:... print(search_src(r" fetch\(", "def", interact=False))...
         misc/sagedoc.py:... print(search_src(r" fetch\(", "def", "pyx", interact=False))...
         misc/sagedoc.py:... s = search_src('Matrix', path_re='matrix', interact=False); s.find('x') > 0...
@@ -1456,7 +1456,7 @@ class _sage_doc:
         sage: browse_sage_doc._open("reference", testing=True)[0]                       # needs sagemath_doc_html
         'http://localhost:8000/doc/live/reference/index.html'
         sage: browse_sage_doc(identity_matrix, 'rst')[-107:-47]                         # needs sage.modules
-        'Full MatrixSpace of 3 by 3 sparse matrices over Integer Ring'
+        '...Full MatrixSpace of 3 by 3 sparse matrices...'
     """
     def __init__(self):
         """

src/sage/misc/sageinspect.py

@@ -1986,7 +1986,7 @@ def sage_getdoc(obj, obj_name='', embedded=False):
 
         sage: from sage.misc.sageinspect import sage_getdoc
         sage: sage_getdoc(identity_matrix)[87:124]                                      # needs sage.modules
-        'Return the n x n identity matrix over'
+        '...the n x n identity matrix...'
         sage: def f(a, b, c, d=1): return a+b+c+d
         ...
         sage: import functools