Changed the urls according to the review.

docs/src/reference/compilation.rst

@@ -184,7 +184,7 @@ be found in the `distutils documentation`_. Some useful options to know about
 are ``include_dirs``, ``libraries``, and ``library_dirs`` which specify where
 to find the ``.h`` and library files when linking to external libraries.
 
-.. _distutils documentation: https://docs.python.org/3/extending/building.html
+.. _distutils documentation: https://docs.python.org/extending/building.html
 
 Sometimes this is not enough and you need finer customization of the
 distutils :class:`Extension`.
@@ -490,7 +490,7 @@ will fall back to loading the source modules instead.
 Note that it is not recommended to let :mod:`pyximport` build code
 on end user side as it hooks into their import system.  The best way
 to cater for end users is to provide pre-built binary packages in the
-`wheel <https://wheel.readthedocs.io/en/stable/>`_ packaging format.
+`wheel <https://wheel.readthedocs.io/>`_ packaging format.
 
 
 Arguments

docs/src/tutorial/appendix.rst

@@ -14,7 +14,7 @@ Appendix: Installing MinGW on Windows
     includes e.g. "c:\\mingw\\bin" (if you installed MinGW to
     "c:\\mingw"). The following web-page describes the procedure
     in Windows XP (the Vista procedure is similar):
-    https://support.microsoft.com/en-us/help/310519/how-to-manage-environment-variables-in-windows-xp
+    https://support.microsoft.com/kb/310519
  4. Finally, tell Python to use MinGW as the default compiler
     (otherwise it will try for Visual C). If Python is installed to
     "c:\\Python27", create a file named

docs/src/tutorial/array.rst

@@ -25,7 +25,7 @@ while the cimport adds functions accessible from Cython.
 
 A Python array is constructed with a type signature and sequence of
 initial values. For the possible type signatures, refer to the Python
-documentation for the `array module <https://docs.python.org/3/library/array.html>`_.
+documentation for the `array module <https://docs.python.org/library/array.html>`_.
 
 Notice that when a Python array is assigned to a variable typed as
 memory view, there will be a slight overhead to construct the memory

docs/src/tutorial/cython_tutorial.rst

@@ -90,7 +90,7 @@ modules instead.  The .py import mechanism is installed like this::
 Note that it is not recommended to let :ref:`Pyximport<pyximport>` build code
 on end user side as it hooks into their import system.  The best way
 to cater for end users is to provide pre-built binary packages in the
-`wheel <https://wheel.readthedocs.io/en/stable/>`_ packaging format.
+`wheel <https://wheel.readthedocs.io/>`_ packaging format.
 
 Fibonacci Fun
 ==============

docs/src/tutorial/profiling_tutorial.rst

@@ -80,7 +80,7 @@ Enabling coverage analysis
 --------------------------
 
 Since Cython 0.23, line tracing (see above) also enables support for coverage
-reporting with the `coverage.py <http://coverage.readthedocs.io/en/latest/>`_ tool.
+reporting with the `coverage.py <http://coverage.readthedocs.io/>`_ tool.
 To make the coverage analysis understand Cython modules, you also need to enable
 Cython's coverage plugin in your ``.coveragerc`` file as follows:
 
@@ -160,7 +160,7 @@ Running this on my box gives the following output:
 This contains the information that the code runs in 6.2 CPU seconds. Note that
 the code got slower by 2 seconds because it ran inside the cProfile module. The
 table contains the real valuable information.  You might want to check the
-Python `profiling documentation <https://docs.python.org/3/library/profile.html>`_
+Python `profiling documentation <https://docs.python.org/library/profile.html>`_
 for the nitty gritty details. The most important columns here are totime (total
 time spent in this function **not** counting functions that were called by this
 function) and cumtime (total time spent in this function **also** counting the

docs/src/tutorial/readings.rst

 Further reading
 ===============
 
-The main documentation is located at http://docs.cython.org/en/latest/. Some
+The main documentation is located at http://docs.cython.org/. Some
 recent features might not have documentation written yet, in such
 cases some notes can usually be found in the form of a Cython
 Enhancement Proposal (CEP) on https://github.com/cython/cython/wiki/enhancements.
@@ -23,4 +23,4 @@ Cython, or if you have suggestions for future development.
 .. [DevList] Cython developer mailing list: https://mail.python.org/mailman/listinfo/cython-devel
 .. [Seljebotn09] D. S. Seljebotn, Fast numerical computations with Cython,
    Proceedings of the 8th Python in Science Conference, 2009.
-.. [UserList] Cython users mailing list: https://groups.google.com/forum/#!forum/cython-users
+.. [UserList] Cython users mailing list: https://groups.google.com/group/cython-users

docs/src/tutorial/related_work.rst

@@ -39,12 +39,12 @@ is that it has no support for calling the Python/C API for operations
 it does not support natively, and supports very few of the standard
 Python modules.
 
-.. [ctypes] https://docs.python.org/3/library/ctypes.html.
+.. [ctypes] https://docs.python.org/library/ctypes.html.
 .. there's also the original ctypes home page: http://python.net/crew/theller/ctypes/
 .. [Pyrex] G. Ewing, Pyrex: C-Extensions for Python,
    http://www.cosc.canterbury.ac.nz/greg.ewing/python/Pyrex/
 .. [ShedSkin] M. Dufour, J. Coughlan, ShedSkin,
-   https://code.google.com/archive/p/shedskin
+   https://github.com/shedskin/shedskin
 .. [SWIG] David M. Beazley et al.,
    SWIG: An Easy to Use Tool for Integrating Scripting Languages with C and C++,
    http://www.swig.org.

docs/src/userguide/memoryviews.rst

@@ -686,7 +686,7 @@ call functions in C files, see :ref:`using_c_libraries`.
 
 
 .. _GIL: http://docs.python.org/dev/glossary.html#term-global-interpreter-lock
-.. _new style buffers: https://docs.python.org/3/c-api/buffer.html
+.. _new style buffers: https://docs.python.org/c-api/buffer.html
 .. _pep 3118: https://www.python.org/dev/peps/pep-3118/
 .. _NumPy: https://docs.scipy.org/doc/numpy/reference/arrays.ndarray.html#memory-layout
 .. _example: http://www.scipy.org/Numpy_Example_List#newaxis

docs/src/userguide/parallelism.rst

@@ -190,4 +190,4 @@ OpenMP functions can be used by cimporting ``openmp``:
 
 .. rubric:: References
 
-.. [#] https://www.openmp.org/wp-content/uploads/spec30.pdf
+.. [#] https://www.openmp.org/mp-documents/spec30.pdf

docs/src/userguide/source_files_and_compilation.rst

@@ -105,7 +105,7 @@ Cython modules just with simple import statements, even like this:
 Note that it is not recommended to let :mod:`pyximport` build code
 on end user side as it hooks into their import system.  The best way
 to cater for end users is to provide pre-built binary packages in the
-`wheel <https://wheel.readthedocs.io/en/stable/>`_ packaging format.
+`wheel <https://wheel.readthedocs.io/>`_ packaging format.
 
 Arguments
 ---------

docs/src/userguide/special_methods.rst

@@ -90,7 +90,7 @@ complaining about the signature mismatch.
 
     See :ref:`existing-pointers-instantiation` for an example.
 
-.. [#] https://docs.python.org/3/reference/datamodel.html#object.__new__
+.. [#] https://docs.python.org/reference/datamodel.html#object.__new__
 
 .. _finalization_method: