在PyDev Eclipse项目文件中使用环境变量

.pydevproject

/home/jesse

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<?eclipse-pydev version="1.0"?>
<pydev_project>
  <pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">Python 2.5</pydev_property>
  <pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 2.5</pydev_property>
  <pydev_variables_property name="org.python.pydev.PROJECT_VARIABLE_SUBSTITUTION">
    <key>GOOGLE_APP_ENGINE</key>
    <value>/home/jesse/projects/google_appengine</value>
  </pydev_variables_property>
  <pydev_pathproperty name="org.python.pydev.PROJECT_SOURCE_PATH">
    <path>/app_html5rest</path>
  </pydev_pathproperty>
  <pydev_pathproperty name="org.python.pydev.PROJECT_EXTERNAL_SOURCE_PATH">
    <path>${GOOGLE_APP_ENGINE}</path>
    <path>${GOOGLE_APP_ENGINE}/lib/django</path>
    <path>${GOOGLE_APP_ENGINE}/lib/webob</path>
    <path>${GOOGLE_APP_ENGINE}/lib/yaml/lib</path>
  </pydev_pathproperty>
</pydev_project>