Traceback (most recent call last):

 "/Users/asiala/code/RIDE/src/robotide/run/configmanagerui.py", line 100, in OnRemove
self.OnDelete(event)

 "/Users/asiala/code/RIDE/src/robotide/run/configmanagerui.py", line 110, in OnDelete
ListEditorBase.OnDelete(self, event)

 "/Users/asiala/code/RIDE/src/robotide/editor/listeditor.py", line 105, in OnDelete
self._with_column_width_preservation(self._delete_selected)

 "/Users/asiala/code/RIDE/src/robotide/editor/listeditor.py", line 111, in _with_column_width_preservation
func()

 "/Users/asiala/code/RIDE/src/robotide/editor/listeditor.py", line 116, in _delete_selected
self._controller.execute(DeleteItem(self._selection))

 "/Users/asiala/code/RIDE/src/robotide/controller/basecontroller.py", line 25, in execute
return command.execute(self)

 "/Users/asiala/code/RIDE/src/robotide/controller/commands.py", line 403, in execute
context.delete(self._item)

 "/Users/asiala/code/RIDE/src/robotide/run/runanything.py", line 102, in delete
self._configs.pop(index)IndexError: pop index out of range
Traceback (most recent call last):


 "buy_and_hold_backtest.py", line 7, in <module>

from qstrader.trading_session import TradingSession


 "/Users/enriqueromualdez/venv/qstraderp3/lib/python3.6/site-packages/qstrader/trading_session.py", line 5, in <module>

from .price_handler.yahoo_daily_csv_bar import YahooDailyCsvBarPriceHandler


 "/Users/enriqueromualdez/venv/qstraderp3/lib/python3.6/site-packages/qstrader/price_handler/yahoo_daily_csv_bar.py", line 3, in <module>

import pandas as pd


 "/Users/enriqueromualdez/venv/qstraderp3/lib/python3.6/site-packages/pandas/__init__.py", line 31, in <module>

"extensions first.".format(module))
ImportError: C extension: dlopen(/Users/enriqueromualdez/venv/qstraderp3/lib/python3.6/site-packages/pandas/lib.cpython-36m-darwin.so, 2): Symbol not found: _PySlice_AdjustIndices
