System Dependency Issue

[ethanwu155]

Running into issues with setting up pyc2p in newly created virtual environment.

$ python3 -m pip install c2pa
Requirement already satisfied: c2pa in /Users/macuser/Desktop/coding_projects/numbers/pyc2pa (1.4.1)
Requirement already satisfied: py-multibase>=1.0.3 in /Applications/anaconda3/lib/python3.7/site-packages (from c2pa) (1.0.3)
Requirement already satisfied: pycryptodome>=3.9.9 in /Applications/anaconda3/lib/python3.7/site-packages/pycryptodome-3.9.9-py3.7-macosx-10.9-x86_64.egg (from c2pa) (3.9.9)
Requirement already satisfied: pymultihash>=0.8.2 in /Applications/anaconda3/lib/python3.7/site-packages (from c2pa) (0.8.2)
Requirement already satisfied: py3exiv2>=0.9.3 in /Applications/anaconda3/lib/python3.7/site-packages (from c2pa) (0.9.3)
Requirement already satisfied: endesive>=2.0.2 in /Applications/anaconda3/lib/python3.7/site-packages/endesive-2.0.3-py3.7.egg (from c2pa) (2.0.3)
Requirement already satisfied: morphys<2.0,>=1.0 in /Applications/anaconda3/lib/python3.7/site-packages (from py-multibase>=1.0.3->c2pa) (1.0)
Requirement already satisfied: six<2.0,>=1.10.0 in /Applications/anaconda3/lib/python3.7/site-packages (from py-multibase>=1.0.3->c2pa) (1.10.0)
Requirement already satisfied: python-baseconv<2.0,>=1.2.0 in /Applications/anaconda3/lib/python3.7/site-packages (from py-multibase>=1.0.3->c2pa) (1.2.0)
Requirement already satisfied: cryptography in /Applications/anaconda3/lib/python3.7/site-packages (from endesive>=2.0.2->c2pa) (2.7)
Requirement already satisfied: asn1crypto in /Applications/anaconda3/lib/python3.7/site-packages (from endesive>=2.0.2->c2pa) (1.0.1)
Requirement already satisfied: oscrypto in /Applications/anaconda3/lib/python3.7/site-packages (from endesive>=2.0.2->c2pa) (1.2.1)
Requirement already satisfied: lxml in /Applications/anaconda3/lib/python3.7/site-packages (from endesive>=2.0.2->c2pa) (4.4.1)
Collecting pykcs11 (from endesive>=2.0.2->c2pa)
  Using cached https://files.pythonhosted.org/packages/70/0c/129e4b81340338e00ea8617df3b9a0bb3864357a0955e1654e263beef65c/PyKCS11-1.5.10.tar.gz
Requirement already satisfied: Pillow in /Applications/anaconda3/lib/python3.7/site-packages (from endesive>=2.0.2->c2pa) (6.2.0)
Requirement already satisfied: pytz in /Applications/anaconda3/lib/python3.7/site-packages (from endesive>=2.0.2->c2pa) (2019.3)
Requirement already satisfied: requests in /Applications/anaconda3/lib/python3.7/site-packages (from endesive>=2.0.2->c2pa) (2.22.0)
Requirement already satisfied: paramiko in /Applications/anaconda3/lib/python3.7/site-packages (from endesive>=2.0.2->c2pa) (2.7.2)
Requirement already satisfied: pyopenssl in /Applications/anaconda3/lib/python3.7/site-packages (from endesive>=2.0.2->c2pa) (19.0.0)
Requirement already satisfied: attrs in /Applications/anaconda3/lib/python3.7/site-packages (from endesive>=2.0.2->c2pa) (19.2.0)
Requirement already satisfied: cffi!=1.11.3,>=1.8 in /Applications/anaconda3/lib/python3.7/site-packages (from cryptography->endesive>=2.0.2->c2pa) (1.12.3)
Requirement already satisfied: idna<2.9,>=2.5 in /Applications/anaconda3/lib/python3.7/site-packages (from requests->endesive>=2.0.2->c2pa) (2.8)
Requirement already satisfied: chardet<3.1.0,>=3.0.2 in /Applications/anaconda3/lib/python3.7/site-packages (from requests->endesive>=2.0.2->c2pa) (3.0.4)
Requirement already satisfied: certifi>=2017.4.17 in /Applications/anaconda3/lib/python3.7/site-packages (from requests->endesive>=2.0.2->c2pa) (2019.9.11)
Requirement already satisfied: urllib3!=1.25.0,!=1.25.1,<1.26,>=1.21.1 in /Applications/anaconda3/lib/python3.7/site-packages (from requests->endesive>=2.0.2->c2pa) (1.24.2)
Requirement already satisfied: bcrypt>=3.1.3 in /Applications/anaconda3/lib/python3.7/site-packages (from paramiko->endesive>=2.0.2->c2pa) (3.2.0)
Requirement already satisfied: pynacl>=1.0.1 in /Applications/anaconda3/lib/python3.7/site-packages (from paramiko->endesive>=2.0.2->c2pa) (1.4.0)
Requirement already satisfied: pycparser in /Applications/anaconda3/lib/python3.7/site-packages (from cffi!=1.11.3,>=1.8->cryptography->endesive>=2.0.2->c2pa) (2.19)
Building wheels for collected packages: pykcs11
  Building wheel for pykcs11 (setup.py) ... error
  ERROR: Command errored out with exit status 1:
   command: /Applications/anaconda3/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/01/14lsxh9x7czd37dg3pfksr1h0000gn/T/pip-install-k5si2hen/pykcs11/setup.py'"'"'; __file__='"'"'/private/var/folders/01/14lsxh9x7czd37dg3pfksr1h0000gn/T/pip-install-k5si2hen/pykcs11/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /private/var/folders/01/14lsxh9x7czd37dg3pfksr1h0000gn/T/pip-wheel-78ed34nf --python-tag cp37
       cwd: /private/var/folders/01/14lsxh9x7czd37dg3pfksr1h0000gn/T/pip-install-k5si2hen/pykcs11/
  Complete output (8 lines):
  running bdist_wheel
  running build
  running build_ext
  building 'PyKCS11._LowLevel' extension
  swigging src/pykcs11.i to src/pykcs11_wrap.cpp
  swig -python -c++ -o src/pykcs11_wrap.cpp src/pykcs11.i
  unable to execute 'swig': No such file or directory
  error: command 'swig' failed with exit status 1
  ----------------------------------------
  ERROR: Failed building wheel for pykcs11
  Running setup.py clean for pykcs11
Failed to build pykcs11
Installing collected packages: pykcs11
  Running setup.py install for pykcs11 ... error
    ERROR: Command errored out with exit status 1:
     command: /Applications/anaconda3/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/01/14lsxh9x7czd37dg3pfksr1h0000gn/T/pip-install-k5si2hen/pykcs11/setup.py'"'"'; __file__='"'"'/private/var/folders/01/14lsxh9x7czd37dg3pfksr1h0000gn/T/pip-install-k5si2hen/pykcs11/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /private/var/folders/01/14lsxh9x7czd37dg3pfksr1h0000gn/T/pip-record-996wa7u3/install-record.txt --single-version-externally-managed --compile
         cwd: /private/var/folders/01/14lsxh9x7czd37dg3pfksr1h0000gn/T/pip-install-k5si2hen/pykcs11/
    Complete output (8 lines):
    running install
    running build
    running build_ext
    building 'PyKCS11._LowLevel' extension
    swigging src/pykcs11.i to src/pykcs11_wrap.cpp
    swig -python -c++ -o src/pykcs11_wrap.cpp src/pykcs11.i
    unable to execute 'swig': No such file or directory
    error: command 'swig' failed with exit status 1
    ----------------------------------------
ERROR: Command errored out with exit status 1: /Applications/anaconda3/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/01/14lsxh9x7czd37dg3pfksr1h0000gn/T/pip-install-k5si2hen/pykcs11/setup.py'"'"'; __file__='"'"'/private/var/folders/01/14lsxh9x7czd37dg3pfksr1h0000gn/T/pip-install-k5si2hen/pykcs11/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /private/var/folders/01/14lsxh9x7czd37dg3pfksr1h0000gn/T/pip-record-996wa7u3/install-record.txt --single-version-externally-managed --compile Check the logs for full command output.

Issue above resolved by install swig. May be a good idea to set up Docker