46 lines
1.8 KiB
Python
46 lines
1.8 KiB
Python
# pragma pylint: disable=attribute-defined-outside-init
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"""
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This module load custom pairlists
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"""
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import logging
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from pathlib import Path
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from freqtrade.constants import Config
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from freqtrade.plugins.pairlist.IPairList import IPairList
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from freqtrade.resolvers import IResolver
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logger = logging.getLogger(__name__)
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class PairListResolver(IResolver):
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"""
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This class contains all the logic to load custom PairList class
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"""
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object_type = IPairList
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object_type_str = "Pairlist"
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user_subdir = None
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initial_search_path = Path(__file__).parent.parent.joinpath('plugins/pairlist').resolve()
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@staticmethod
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def load_pairlist(pairlist_name: str, exchange, pairlistmanager,
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config: Config, pairlistconfig: dict, pairlist_pos: int) -> IPairList:
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"""
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Load the pairlist with pairlist_name
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:param pairlist_name: Classname of the pairlist
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:param exchange: Initialized exchange class
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:param pairlistmanager: Initialized pairlist manager
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:param config: configuration dictionary
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:param pairlistconfig: Configuration dedicated to this pairlist
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:param pairlist_pos: Position of the pairlist in the list of pairlists
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:return: initialized Pairlist class
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"""
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return PairListResolver.load_object(pairlist_name, config,
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kwargs={'exchange': exchange,
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'pairlistmanager': pairlistmanager,
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'config': config,
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'pairlistconfig': pairlistconfig,
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'pairlist_pos': pairlist_pos},
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)
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