I'm unable to install fann2 with pip on windows python 3.6

[NoamDev]

I ran pip3 install fann2==1.0.7 --log log.txt in a venv.
I have swig in my path.
This was the log

2020-06-30T22:54:59,799 Created temporary directory: C:\Users\****\AppData\Local\Temp\pip-ephem-wheel-cache-hrb0c97x
2020-06-30T22:54:59,801 Created temporary directory: C:\Users\****\AppData\Local\Temp\pip-req-tracker-hn7a1dm9
2020-06-30T22:54:59,801 Created requirements tracker 'C:\\Users\\****\\AppData\\Local\\Temp\\pip-req-tracker-hn7a1dm9'
2020-06-30T22:54:59,802 Created temporary directory: C:\Users\****\AppData\Local\Temp\pip-install-n01moj40
2020-06-30T22:54:59,813 Collecting fann2==1.0.7
2020-06-30T22:54:59,814   1 location(s) to search for versions of fann2:
2020-06-30T22:54:59,814   * https://pypi.org/simple/fann2/
2020-06-30T22:54:59,815   Getting page https://pypi.org/simple/fann2/
2020-06-30T22:54:59,816   Found index url https://pypi.org/simple
2020-06-30T22:55:00,330   Analyzing links from page https://pypi.org/simple/fann2/
2020-06-30T22:55:00,341     Found link https://files.pythonhosted.org/packages/58/bd/9809dfa6865243fbe8e2d3e10a924327c99467c2d5c8f5bfa1dee8b7dabe/fann2-1.0.0.tar.gz#sha256=4b7e0ba43b1ec797246973b8a1bdc0cd1cbaf8050d1e3981bb43f51b13bebe50 (from https://pypi.org/simple/fann2/), version: 1.0.0
2020-06-30T22:55:00,341     Found link https://files.pythonhosted.org/packages/a9/a3/af368a683a04850aa1bf2e097f17781eb26e7e7c269ddcecfcec5f2e05a3/fann2-1.0.7.tar.gz#sha256=53eca74a2c0a0dfcf2d8e449cf487603886dadeda343adab4c0f1b811734fb9f (from https://pypi.org/simple/fann2/), version: 1.0.7
2020-06-30T22:55:00,341     Found link https://files.pythonhosted.org/packages/80/a1/fed455d25c34a62d4625254880f052502a49461a5dd1b80854387ae2b25f/fann2-1.1.2.tar.gz#sha256=cdca0a65ad48e08320672affe38c3dd4ea15e27821e5e1db9fa2b34299bdd41e (from https://pypi.org/simple/fann2/), version: 1.1.2
2020-06-30T22:55:00,342   Config variable 'Py_DEBUG' is unset, Python ABI tag may be incorrect
2020-06-30T22:55:00,342   Config variable 'WITH_PYMALLOC' is unset, Python ABI tag may be incorrect
2020-06-30T22:55:00,342   Given no hashes to check 1 links for project 'fann2': discarding no candidates
2020-06-30T22:55:00,342   Using version 1.0.7 (newest of versions: 1.0.7)
2020-06-30T22:55:00,343   Created temporary directory: C:\Users\****\AppData\Local\Temp\pip-unpack-zgrtvyic
2020-06-30T22:55:00,345   Using cached https://files.pythonhosted.org/packages/a9/a3/af368a683a04850aa1bf2e097f17781eb26e7e7c269ddcecfcec5f2e05a3/fann2-1.0.7.tar.gz
2020-06-30T22:55:00,346   Downloading from URL https://files.pythonhosted.org/packages/a9/a3/af368a683a04850aa1bf2e097f17781eb26e7e7c269ddcecfcec5f2e05a3/fann2-1.0.7.tar.gz#sha256=53eca74a2c0a0dfcf2d8e449cf487603886dadeda343adab4c0f1b811734fb9f (from https://pypi.org/simple/fann2/)
2020-06-30T22:55:00,377   Added fann2==1.0.7 from https://files.pythonhosted.org/packages/a9/a3/af368a683a04850aa1bf2e097f17781eb26e7e7c269ddcecfcec5f2e05a3/fann2-1.0.7.tar.gz#sha256=53eca74a2c0a0dfcf2d8e449cf487603886dadeda343adab4c0f1b811734fb9f to build tracker 'C:\\Users\\****\\AppData\\Local\\Temp\\pip-req-tracker-hn7a1dm9'
2020-06-30T22:55:00,378     Running setup.py (path:C:\Users\****\AppData\Local\Temp\pip-install-n01moj40\fann2\setup.py) egg_info for package fann2
2020-06-30T22:55:00,378     Running command python setup.py egg_info
2020-06-30T22:55:01,349     running swig
2020-06-30T22:55:01,359     running egg_info
2020-06-30T22:55:01,359     creating pip-egg-info\fann2.egg-info
2020-06-30T22:55:01,360     writing pip-egg-info\fann2.egg-info\PKG-INFO
2020-06-30T22:55:01,361     writing dependency_links to pip-egg-info\fann2.egg-info\dependency_links.txt
2020-06-30T22:55:01,364     writing top-level names to pip-egg-info\fann2.egg-info\top_level.txt
2020-06-30T22:55:01,364     writing manifest file 'pip-egg-info\fann2.egg-info\SOURCES.txt'
2020-06-30T22:55:01,392     reading manifest file 'pip-egg-info\fann2.egg-info\SOURCES.txt'
2020-06-30T22:55:01,393     reading manifest template 'MANIFEST.in'
2020-06-30T22:55:01,398     writing manifest file 'pip-egg-info\fann2.egg-info\SOURCES.txt'
2020-06-30T22:55:01,420   Source in c:\users\****\appdata\local\temp\pip-install-n01moj40\fann2 has version 1.0.7, which satisfies requirement fann2==1.0.7 from https://files.pythonhosted.org/packages/a9/a3/af368a683a04850aa1bf2e097f17781eb26e7e7c269ddcecfcec5f2e05a3/fann2-1.0.7.tar.gz#sha256=53eca74a2c0a0dfcf2d8e449cf487603886dadeda343adab4c0f1b811734fb9f
2020-06-30T22:55:01,420   Removed fann2==1.0.7 from https://files.pythonhosted.org/packages/a9/a3/af368a683a04850aa1bf2e097f17781eb26e7e7c269ddcecfcec5f2e05a3/fann2-1.0.7.tar.gz#sha256=53eca74a2c0a0dfcf2d8e449cf487603886dadeda343adab4c0f1b811734fb9f from build tracker 'C:\\Users\\****\\AppData\\Local\\Temp\\pip-req-tracker-hn7a1dm9'
2020-06-30T22:55:01,499 Installing collected packages: fann2
2020-06-30T22:55:01,500   Created temporary directory: C:\Users\****\AppData\Local\Temp\pip-record-2vzujycc
2020-06-30T22:55:01,500     Running command 'd:\****\mycroft-core\.venv\scripts\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\****\\AppData\\Local\\Temp\\pip-install-n01moj40\\fann2\\setup.py'"'"'; __file__='"'"'C:\\Users\\****\\AppData\\Local\\Temp\\pip-install-n01moj40\\fann2\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:\Users\****\AppData\Local\Temp\pip-record-2vzujycc\install-record.txt' --single-version-externally-managed --compile --install-headers 'd:\****\mycroft-core\.venv\include\site\python3.6\fann2'
2020-06-30T22:55:01,760     running swig
2020-06-30T22:55:02,459     running install
2020-06-30T22:55:02,460     running build
2020-06-30T22:55:02,460     running build_py
2020-06-30T22:55:02,481     creating build
2020-06-30T22:55:02,482     creating build\lib.win-amd64-3.6
2020-06-30T22:55:02,482     creating build\lib.win-amd64-3.6\fann2
2020-06-30T22:55:02,482     copying fann2\__init__.py -> build\lib.win-amd64-3.6\fann2
2020-06-30T22:55:02,483     copying fann2\libfann.py -> build\lib.win-amd64-3.6\fann2
2020-06-30T22:55:02,485     running egg_info
2020-06-30T22:55:02,492     writing fann2.egg-info\PKG-INFO
2020-06-30T22:55:02,493     writing dependency_links to fann2.egg-info\dependency_links.txt
2020-06-30T22:55:02,493     writing top-level names to fann2.egg-info\top_level.txt
2020-06-30T22:55:02,497     reading manifest file 'fann2.egg-info\SOURCES.txt'
2020-06-30T22:55:02,500     reading manifest template 'MANIFEST.in'
2020-06-30T22:55:02,503     writing manifest file 'fann2.egg-info\SOURCES.txt'
2020-06-30T22:55:02,504     copying fann2\fann2.i -> build\lib.win-amd64-3.6\fann2
2020-06-30T22:55:02,505     copying fann2\fann2_wrap.cxx -> build\lib.win-amd64-3.6\fann2
2020-06-30T22:55:02,507     copying fann2\fann_cpp_subclass.h -> build\lib.win-amd64-3.6\fann2
2020-06-30T22:55:02,510     running build_ext
2020-06-30T22:55:02,511     building 'fann2._libfann' extension
2020-06-30T22:55:04,209     creating build\temp.win-amd64-3.6
2020-06-30T22:55:04,209     creating build\temp.win-amd64-3.6\Release
2020-06-30T22:55:04,209     creating build\temp.win-amd64-3.6\Release\fann2
2020-06-30T22:55:04,210     C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.24.28314\bin\HostX86\x64\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MT -DSWIG_COMPILE -I./include -I../include -Iinclude -Id:\****\mycroft-core\.venv\include -IC:\Users\****\AppData\Local\Programs\Python\Python36\include -IC:\Users\****\AppData\Local\Programs\Python\Python36\include "-IC:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.24.28314\ATLMFC\include" "-IC:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.24.28314\include" "-IC:\Program Files (x86)\Windows Kits\NETFXSDK\4.8\include\um" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\shared" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\um" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\winrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\cppwinrt" /EHsc /Tpfann2/fann2_wrap.cxx /Fobuild\temp.win-amd64-3.6\Release\fann2/fann2_wrap.obj
2020-06-30T22:55:04,223     fann2_wrap.cxx
2020-06-30T22:55:04,656     ./include\fann_cpp.h(958): error C2131: expression did not evaluate to a constant
2020-06-30T22:55:04,656     ./include\fann_cpp.h(958): note: failure was caused by a read of a variable outside its lifetime
2020-06-30T22:55:04,657     ./include\fann_cpp.h(958): note: see usage of 'num_layers'
2020-06-30T22:55:04,657     ./include\fann_cpp.h(962): error C3863: array type 'unsigned int [num_layers]' is not assignable
2020-06-30T22:55:04,657     ./include\fann_cpp.h(1011): error C2131: expression did not evaluate to a constant
2020-06-30T22:55:04,657     ./include\fann_cpp.h(1011): note: failure was caused by a read of a variable outside its lifetime
2020-06-30T22:55:04,658     ./include\fann_cpp.h(1011): note: see usage of 'num_layers'
2020-06-30T22:55:04,658     ./include\fann_cpp.h(1015): error C3863: array type 'unsigned int [num_layers]' is not assignable
2020-06-30T22:55:04,658     ./include\fann_cpp.h(1061): error C2131: expression did not evaluate to a constant
2020-06-30T22:55:04,658     ./include\fann_cpp.h(1061): note: failure was caused by a read of a variable outside its lifetime
2020-06-30T22:55:04,658     ./include\fann_cpp.h(1061): note: see usage of 'num_layers'
2020-06-30T22:55:04,658     ./include\fann_cpp.h(1065): error C3863: array type 'unsigned int [num_layers]' is not assignable
2020-06-30T22:55:04,707     fann2/fann2_wrap.cxx(9251): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
2020-06-30T22:55:04,707     fann2/fann2_wrap.cxx(9260): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
2020-06-30T22:55:04,707     fann2/fann2_wrap.cxx(9310): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
2020-06-30T22:55:04,707     fann2/fann2_wrap.cxx(9319): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
2020-06-30T22:55:04,709     fann2/fann2_wrap.cxx(9480): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
2020-06-30T22:55:04,709     fann2/fann2_wrap.cxx(9552): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
2020-06-30T22:55:04,710     fann2/fann2_wrap.cxx(9616): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
2020-06-30T22:55:04,711     fann2/fann2_wrap.cxx(9680): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
2020-06-30T22:55:04,712     fann2/fann2_wrap.cxx(9759): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
2020-06-30T22:55:04,712     fann2/fann2_wrap.cxx(9785): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
2020-06-30T22:55:04,713     fann2/fann2_wrap.cxx(9865): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
2020-06-30T22:55:04,713     fann2/fann2_wrap.cxx(9891): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
2020-06-30T22:55:04,714     fann2/fann2_wrap.cxx(9982): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
2020-06-30T22:55:04,714     fann2/fann2_wrap.cxx(10059): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
2020-06-30T22:55:04,716     fann2/fann2_wrap.cxx(10231): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
2020-06-30T22:55:04,848     error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Community\\VC\\Tools\\MSVC\\14.24.28314\\bin\\HostX86\\x64\\cl.exe' failed with exit status 2
2020-06-30T22:55:04,870 Cleaning up...
2020-06-30T22:55:04,871   Removing source in C:\Users\****\AppData\Local\Temp\pip-install-n01moj40\fann2
2020-06-30T22:55:04,887 Removed build tracker 'C:\\Users\\****\\AppData\\Local\\Temp\\pip-req-tracker-hn7a1dm9'
2020-06-30T22:55:04,888 ERROR: Command errored out with exit status 1: 'd:\****\mycroft-core\.venv\scripts\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\****\\AppData\\Local\\Temp\\pip-install-n01moj40\\fann2\\setup.py'"'"'; __file__='"'"'C:\\Users\\****\\AppData\\Local\\Temp\\pip-install-n01moj40\\fann2\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:\Users\****\AppData\Local\Temp\pip-record-2vzujycc\install-record.txt' --single-version-externally-managed --compile --install-headers 'd:\****\mycroft-core\.venv\include\site\python3.6\fann2' Check the logs for full command output.
2020-06-30T22:55:04,892 Exception information:
2020-06-30T22:55:04,892 Traceback (most recent call last):
2020-06-30T22:55:04,892   File "d:\****\mycroft-core\.venv\lib\site-packages\pip\_internal\cli\base_command.py", line 188, in main
2020-06-30T22:55:04,892     status = self.run(options, args)
2020-06-30T22:55:04,892   File "d:\****\mycroft-core\.venv\lib\site-packages\pip\_internal\commands\install.py", line 407, in run
2020-06-30T22:55:04,892     use_user_site=options.use_user_site,
2020-06-30T22:55:04,892   File "d:\****\mycroft-core\.venv\lib\site-packages\pip\_internal\req\__init__.py", line 58, in install_given_reqs
2020-06-30T22:55:04,892     **kwargs
2020-06-30T22:55:04,892   File "d:\****\mycroft-core\.venv\lib\site-packages\pip\_internal\req\req_install.py", line 959, in install
2020-06-30T22:55:04,892     spinner=spinner,
2020-06-30T22:55:04,892   File "d:\****\mycroft-core\.venv\lib\site-packages\pip\_internal\utils\misc.py", line 931, in call_subprocess
2020-06-30T22:55:04,892     raise InstallationError(exc_msg)
2020-06-30T22:55:04,892 pip._internal.exceptions.InstallationError: Command errored out with exit status 1: 'd:\****\mycroft-core\.venv\scripts\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\****\\AppData\\Local\\Temp\\pip-install-n01moj40\\fann2\\setup.py'"'"'; __file__='"'"'C:\\Users\\****\\AppData\\Local\\Temp\\pip-install-n01moj40\\fann2\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:\Users\****\AppData\Local\Temp\pip-record-2vzujycc\install-record.txt' --single-version-externally-managed --compile --install-headers 'd:\****\mycroft-core\.venv\include\site\python3.6\fann2' Check the logs for full command output.
2020-06-30T22:55:04,980 WARNING: You are using pip version 19.2.3, however version 20.1.1 is available.
2020-06-30T22:55:04,980 You should consider upgrading via the 'python -m pip install --upgrade pip' command.