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39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
from zipline import ndict
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# ---------------------
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# Error Messages.
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# User facing.
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# ---------------------
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ERRORS = ndict({
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# Raised if a user script calls the override_slippage magic
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# with a slipage object that isn't a VolumeShareSlippage or
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# FixedSlipapge
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'UNSUPPORTED_SLIPPAGE_MODEL':
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"You attempted to override slippage with an unsupported class. \
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Please use VolumeShareSlippage or FixedSlippage.",
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# Raised if a users script calls override_slippage magic
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# after the initialize method has returned.
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'OVERRIDE_SLIPPAGE_POST_INIT':
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"You attempted to override slippage after the simulation has \
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started. You may only call override_slippage in your initialize \
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method.",
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# Raised if a user script calls the override_commission magic
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# with a commission object that isn't a PerShare or
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# PerTrade commission
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'UNSUPPORTED_COMMISSION_MODEL':
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"You attempted to override commission with an unsupported class. \
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Please use PerShare or PerTrade.",
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# Raised if a users script calls override_commission magic
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# after the initialize method has returned.
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'OVERRIDE_COMMISSION_POST_INIT':
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"You attempted to override commission after the simulation has \
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started. You may only call override_commission in your initialize \
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method.",
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})
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