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WattTime / pyiso

Python client libraries for ISO and other power grid data sources.
http://pyiso.readthedocs.org/
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NYISO should catch ValueError with empty dataset list #58

Closed aschn closed 8 years ago

aschn commented 8 years ago

Traceback:

File "/app/.heroku/python/lib/python2.7/site-packages/pyiso/nyiso.py", line 67, in get_load
    df = self.get_any('pal', self.parse_load_rtm)
  File "/app/.heroku/python/lib/python2.7/site-packages/pyiso/nyiso.py", line 155, in get_any
    df = pd.concat(pieces)
  File "/app/.heroku/python/lib/python2.7/site-packages/pandas/tools/merge.py", line 812, in concat
    copy=copy)
  File "/app/.heroku/python/lib/python2.7/site-packages/pandas/tools/merge.py", line 845, in __init__
    raise ValueError('No objects to concatenate')
ValueError: No objects to concatenate