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https://github.com/wassname/catalyst.git
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Eddie Hebert
f017218b64
Reducing use of ndict on the path to fixing a memory leak. So that pulling an instance of ndict with objgraph is more likely to be a use of ndict that is causing the leak. Using a class level constant here suffices for the dot access desired on messages.
41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
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# ---------------------
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# Error Messages.
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# User facing.
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# ---------------------
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class ERRORS(object):
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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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""".strip()
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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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""".strip()
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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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""".strip()
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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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""".strip()
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