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should fix #77

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Anson Biggs 2021-10-06 14:11:57 +00:00
parent 0577018284
commit 2a06251ac7
1 changed files with 5 additions and 1 deletions
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6
symbol_router.py
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@ -31,14 +31,18 @@ class Router:
def trending_decay(self, decay=0.5): def trending_decay(self, decay=0.5):
"""Decays the value of each trending stock by a multiplier""" """Decays the value of each trending stock by a multiplier"""
t_copy = {} t_copy = {}
dead_keys = []
if self.trending_count: if self.trending_count:
t_copy = self.trending_count.copy() t_copy = self.trending_count.copy()
for key in t_copy.keys(): for key in t_copy.keys():
if t_copy[key] < 0.01: if t_copy[key] < 0.01:
# This just makes sure were not keeping around keys that havent been called in a very long time. # This just makes sure were not keeping around keys that havent been called in a very long time.
t_copy.pop(key, None) dead_keys.append(key)
else: else:
t_copy[key] = t_copy[key] * decay t_copy[key] = t_copy[key] * decay
for dead in dead_keys:
t_copy.pop(dead)
self.trending_count = t_copy.copy() self.trending_count = t_copy.copy()
info("Decayed trending symbols.") info("Decayed trending symbols.")