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Import trading_calendar from alpha-engine-lib (single source of truth) #49

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Merged
cipher813 merged 1 commit into from
Apr 16, 2026
Merged

Import trading_calendar from alpha-engine-lib (single source of truth) #49

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2 changes: 1 addition & 1 deletion collectors/universe_returns.py
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Original file line number Diff line number Diff line change
Expand Up @@ -212,7 +212,7 @@ def _trading_days_to_process(
Returns ISO dates sorted chronologically. The trading-calendar module
at the repo root handles holiday awareness (market closures through 2030).
"""
from trading_calendar import is_trading_day as nyse_is_trading_day
from alpha_engine_lib.trading_calendar import is_trading_day as nyse_is_trading_day

out: list[str] = []
d = today
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2 changes: 1 addition & 1 deletion requirements.txt
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Expand Up @@ -14,4 +14,4 @@ voyageai>=0.3
jsonschema>=4.20
arcticdb>=6.11
# flow-doctor is pulled in transitively via alpha-engine-lib[flow_doctor].
alpha-engine-lib[arcticdb,flow_doctor] @ git+https://github.com/cipher813/alpha-engine-lib@v0.1.1
alpha-engine-lib[arcticdb,flow_doctor] @ git+https://github.com/cipher813/alpha-engine-lib@main
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