Shingle doesn't appear to work with Python 3

[pefarrell]

Trying to install with Python 3:

[farrellp@colossus:~/git]$ git clone https://github.com/shingleproject/Shingle.git shingle
Cloning into 'shingle'...
...
[farrellp@colossus:~/git/shingle] (git:master) $ pip3 install -e .
Obtaining file:///scratch2/farrellp/shingle
Installing collected packages: shingle
  Running setup.py develop for shingle
    Complete output from command /scratch2/farrellp/install-scripts/firedrake/firedrake-dev-20180716/bin/python -c "import setuptools, tokenize;__file__='/scratch2/farrellp/shingle/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" develop --no-deps:
    running develop
    running egg_info
    writing dependency_links to shingle.egg-info/dependency_links.txt
    writing entry points to shingle.egg-info/entry_points.txt
    writing shingle.egg-info/PKG-INFO
    writing top-level names to shingle.egg-info/top_level.txt
    reading manifest file 'shingle.egg-info/SOURCES.txt'
    reading manifest template 'MANIFEST.in'
    /usr/lib/python3.5/distutils/dist.py:261: UserWarning: Unknown distribution option: 'library_dirs'
      warnings.warn(msg)
    warning: no files found matching 'MANIFEST'
    no previously-included directories found matching 'dataset'
    warning: no previously-included files matching '*' found under directory 'dataset/'
    writing manifest file 'shingle.egg-info/SOURCES.txt'
    running build_ext
    building 'libspud' extension
    gcc -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -g -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/scratch2/farrellp/shingle/spud/include -I/scratch2/farrellp/shingle/spud/include -I/scratch2/farrellp/install-scripts/firedrake/firedrake-dev-20180716/include -I/usr/include/python3.5m -I/scratch2/farrellp/install-scripts/firedrake/firedrake-dev-20180716/include -I/usr/include/python3.5m -c spud/python/libspud.c -o build/temp.linux-x86_64-3.5/spud/python/libspud.o
    In file included from spud/python/libspud.c:3:0:
    /scratch2/farrellp/shingle/spud/include/spud.h:38:3: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
       void spud_clear_options();
       ^
    /scratch2/farrellp/shingle/spud/include/spud.h:39:3: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
       void* spud_get_manager();
       ^
    /scratch2/farrellp/shingle/spud/include/spud.h:70:3: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
       void spud_print_options();
       ^
    In file included from /usr/include/python3.5m/pytime.h:6:0,
                     from /usr/include/python3.5m/Python.h:65,
                     from spud/python/libspud.c:1:
    spud/python/libspud.c: In function ‘libspud_get_option_type’:
    spud/python/libspud.c:223:20: error: ‘PyInt_Type’ undeclared (first use in this function)
             Py_INCREF(&PyInt_Type);
                        ^
    /usr/include/python3.5m/object.h:779:19: note: in definition of macro ‘Py_INCREF’
         ((PyObject *)(op))->ob_refcnt++)
                       ^
    spud/python/libspud.c:223:20: note: each undeclared identifier is reported only once for each function it appears in
             Py_INCREF(&PyInt_Type);
                        ^
    /usr/include/python3.5m/object.h:779:19: note: in definition of macro ‘Py_INCREF’
         ((PyObject *)(op))->ob_refcnt++)
                       ^
    spud/python/libspud.c:230:20: error: ‘PyString_Type’ undeclared (first use in this function)
             Py_INCREF(&PyString_Type);
                        ^
    /usr/include/python3.5m/object.h:779:19: note: in definition of macro ‘Py_INCREF’
         ((PyObject *)(op))->ob_refcnt++)
                       ^
    spud/python/libspud.c: In function ‘set_option_aux_string’:
    spud/python/libspud.c:556:17: warning: implicit declaration of function ‘PyString_AsString’ [-Wimplicit-function-declaration]
         char *val = PyString_AsString(pystring);
                     ^
    spud/python/libspud.c:556:17: warning: initialization makes pointer from integer without a cast [-Wint-conversion]
    spud/python/libspud.c: In function ‘libspud_set_option’:
    spud/python/libspud.c:698:9: warning: implicit declaration of function ‘PyInt_Check’ [-Wimplicit-function-declaration]
         if (PyInt_Check(secondArg)){ //just an int
             ^
    spud/python/libspud.c:705:14: warning: implicit declaration of function ‘PyString_Check’ [-Wimplicit-function-declaration]
         else if (PyString_Check(secondArg)){// a string
                  ^
    spud/python/libspud.c:708:20: warning: implicit declaration of function ‘PyString_GET_SIZE’ [-Wimplicit-function-declaration]
             shape[0] = PyString_GET_SIZE(secondArg);
                        ^
    spud/python/libspud.c: In function ‘initlibspud’:
    spud/python/libspud.c:831:9: warning: implicit declaration of function ‘Py_InitModule’ [-Wimplicit-function-declaration]
         m = Py_InitModule("libspud", libspudMethods);
             ^
    spud/python/libspud.c:831:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
         m = Py_InitModule("libspud", libspudMethods);
           ^
    spud/python/libspud.c:833:9: warning: ‘return’ with no value, in function returning non-void
             return;
             ^
    error: command 'gcc' failed with exit status 1
    
    ----------------------------------------
Command "/scratch2/farrellp/install-scripts/firedrake/firedrake-dev-20180716/bin/python -c "import setuptools, tokenize;__file__='/scratch2/farrellp/shingle/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" develop --no-deps" failed with error code 1 in /scratch2/farrellp/shingle/

Admittedly this looks like a problem with spud. Has spud updated to Python 3? Is it still maintained?