Pyjnius depends on Cython and Java.

Installation on the Desktop

You need the Java JDK and JRE installed (openjdk will do), and Cython. Then, just type:

sudo python install

If you want to compile the extension within the directory for any development, just type:


You can run the tests suite to make sure everything is running right:

make tests

Installation for Android

If you use Python for android <>, you just need to compile a distribution with the pyjnius module:

./ -m 'pyjnius kivy'

Installation for Windows

Python and pip must be installed and present in PATH.

  1. Download and install JDK and JRE:

  2. Edit your system and environment variables (use the appropriate Java version):
    Add to Environment Variables:
    • JDK_HOME: C:\Program Files\Java\jdk1.7.0_79\
    • PATH: C:\Program Files\Java\jdk1.7.0_79\jre\bin\server\
    Add to System Variables:
    • PATH: C:\Program Files\Java\jdk1.7.0_79\bin\`
  3. Download and install Microsoft Visual C++ Compiler for Python 2.7:

  4. Update pip and setuptools:

    python -m pip install --upgrade pip setuptools
  5. Install Cython:

    python -m pip install --upgrade Cython
  6. Install Pyjnius:

    pip install pyjnius