None of your example is working, gives errors like:
'newyork' is not a valid site
Traceback (most recent call last):
File "/Clients/xx/cl.py", line 3, in <module>
cl_e = CraigslistEvents(site='newyork', filters={'free': True, 'food': True})
File "/Library/Python/2.7/site-packages/craigslist/__init__.py", line 67, in __init__
raise ValueError(msg)
ValueError: 'newyork' is not a valid site
None of your example is working, gives errors like: