if 'PYJS_SYSPATH' in os.environ

```
pyjampiler loaded
Traceback (most recent call last):
  File ".\pyjampiler.py", line 19, in <module>
    import pyjs.translator
  File "\src\pyjs\pyjs\translator.py", line 3, in <module>
    if os.environ.has_key('PYJS_SYSPATH'):
AttributeError: '_Environ' object has no attribute 'has_key'
```