wilmer@ruby:~$ . /tmp/bla/bin/activate
(bla) wilmer@ruby:~$ 
(bla) wilmer@ruby:~$ 
(bla) wilmer@ruby:~$ python
Python 3.7.2 (default, Jan  3 2019, 02:55:40) 
[GCC 8.2.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import dulwich
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'dulwich'
>>> 
(bla) wilmer@ruby:~$ pip install dulwich
Collecting dulwich
  Downloading https://files.pythonhosted.org/packages/34/00/4ec53616000991d78fe49808a3d435db1b0f8ffccbacd8282b7bb9fad60e/dulwich-0.19.10.tar.gz (360kB)
    100% |████████████████████████████████| 368kB 4.8MB/s 
Collecting urllib3>=1.23 (from dulwich)
  Downloading https://files.pythonhosted.org/packages/62/00/ee1d7de624db8ba7090d1226aebefab96a2c71cd5cfa7629d6ad3f61b79e/urllib3-1.24.1-py2.py3-none-any.whl (118kB)
    100% |████████████████████████████████| 122kB 9.6MB/s 
Collecting certifi (from dulwich)
  Downloading https://files.pythonhosted.org/packages/9f/e0/accfc1b56b57e9750eba272e24c4dddeac86852c2bebd1236674d7887e8a/certifi-2018.11.29-py2.py3-none-any.whl (154kB)
    100% |████████████████████████████████| 163kB 9.7MB/s 
Building wheels for collected packages: dulwich
  Running setup.py bdist_wheel for dulwich ... done
  Stored in directory: /home/wilmer/.cache/pip/wheels/fc/b9/5c/bbcffaa17bea9b9db065cfeb68e22c3c76a5c5c154bf0a57a8
Successfully built dulwich
Installing collected packages: urllib3, certifi, dulwich
Successfully installed certifi-2018.11.29 dulwich-0.19.10 urllib3-1.24.1
(bla) wilmer@ruby:~$ python
Python 3.7.2 (default, Jan  3 2019, 02:55:40) 
[GCC 8.2.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import dulwich