Sous Windows, VSCode et Python 3.6
> pip3
Fatal error in launcher: Unable to create process using '"'
[ntird-us191-jg4:jgrelet]/c/git/python/pirata
> python3 -m pip install --upgrade pip
Collecting pip
  Downloading https://files.pythonhosted.org/packages/d8/f3/413bab4ff08e1fc4828dfc59996d721917df8e8583ea85385d51125dceff/pip-19.0.3-py2.py3-none-any.whl (1.4MB)
    100% |████████████████████████████████| 1.4MB 72kB/s
Installing collected packages: pip
  Found existing installation: pip 9.0.1
    Uninstalling pip-9.0.1:
      Successfully uninstalled pip-9.0.1
Successfully installed pip-19.0.3
[ntird-us191-jg4:jgrelet]/c/git/python/pirata
> pip install toml
Collecting toml
  Downloading https://files.pythonhosted.org/packages/a2/12/ced7105d2de62fa7c8fb5fce92cc4ce66b57c95fb875e9318dba7f8c5db0/toml-0.10.0-py2.py3-none-any.whl
Installing collected packages: toml
Successfully installed toml-0.10.0