Running the tests: ~/> export EBAY_YAML='myebay.yaml'; python setup.py test Installing ebaysdk on Mac, Linux, Unix: 1) Install System Dependancies Red Hat: sudo yum install python-lxml Ubuntu: sudo apt-get install python-lxml 2) Install the SDK with pip python3 -m pip install ebaysdk Or install the latest version from github, sudo easy_install https://github.com/timotheus/ebaysdk-python/archive/master.zip Installing ebaysdk on Windows: 1) Download and install the latest release of Python 2.7+ http://python.org/download/ Choose either "Python 3.3.0 Windows x86 MSI Installer" or "Python 3.3.0 Windows X86-64 MSI Installer". To use the latter, you must be running a 64-bit version of Windows. 2) Install setuptools First, visit http://pypi.python.org/pypi/setuptools If you chose the 32-bit version of Python in step 1, you can simply use latest setuptools package for "MS Windows installer" for Python 2.7 (example setuptools-0.6c11.win32-py2.7.exe). In this case, simply download the file and run it to install setuptools. If you chose the X86-64 version in step 1, you must download ez_setup.py from the setuptools page to download and install setuptools, then run it from the command prompt as follows: a. Open the Command Prompt b. Change to the directory in which ez_setup.py was downloaded c. Install setuptools as follows: c:\Python27\python.exe ez_setup.py The last step assumes that Python was installed to its default location. 3) Install ebaysdk Download and extract the zipball, or clone the ebaysdk-python repository. Then open the Command Prompt and change to the root directory of the distribution and execute: c:\Python27\python.exe setup.py install If there were no errors, ebaysdk should be ready to use!