Install fails missing dependency setuptools and wheel

[Henrik Holst]

Collecting msgpack_numpy
  Downloading msgpack-numpy-0.3.9.tar.gz
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
    ImportError: No module named 'setuptools'

Installing setuptools is not enough:

Collecting msgpack-python>=0.3.0 (from msgpack_numpy)
  Downloading msgpack-python-0.4.8.tar.gz (113kB)
    100% |████████████████████████████████| 122kB 11.8MB/s
Building wheels for collected packages: msgpack-numpy, msgpack-python
  Running setup.py bdist_wheel for msgpack-numpy ... error
  Complete output from command /usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-id62ap4x/msgpack-numpy/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" bdist_wheel -d /tmp/tmpjnte0kt3pip-wheel- --python-tag cp35:
  usage: -c [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]
     or: -c --help [cmd1 cmd2 ...]
     or: -c --help-commands
     or: -c cmd --help

  error: invalid command 'bdist_wheel'

After installing also wheel package it works.

[Lev E. Givon]

I'll post prebuilt wheels on pypi to address this; setuptools and wheel are not typically listed as package dependencies (and setuptools' bootstrap mechanism has been deprecated).

[Lev E. Givon]

Wheel uploaded.