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refactor: remove dead parse_github_timestamp_to_cst and its pytz dependency #1291

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refactor: remove dead parse_github_timestamp_to_cst and its pytz dependency #1291

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e2c0564
refactor: remove dead parse_github_timestamp_to_cst and its pytz depe…
ebios-star May 15, 2026
9c68670
Merge remote-tracking branch 'origin/test' into refactor/remove-dead-…
ebios-star May 19, 2026
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12 changes: 0 additions & 12 deletions gittensor/validator/utils/datetime_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,9 @@
from datetime import datetime, timezone
from typing import Optional

import pytz

from gittensor.constants import SECONDS_PER_HOUR
from gittensor.validator.utils.load_weights import ResolvedTimeDecay

CHICAGO_TZ = pytz.timezone('America/Chicago')


def parse_github_iso_to_utc(timestamp_str: str) -> datetime:
"""Parse a GitHub-style ISO 8601 string to a timezone-aware UTC datetime.
Expand All @@ -34,14 +30,6 @@ def parse_optional_github_iso_to_utc(value: Optional[str]) -> Optional[datetime]
return parse_github_iso_to_utc(value) if value else None


def parse_github_timestamp_to_cst(timestamp_str: str) -> datetime:
"""
Parse GitHub's ISO format timestamp and convert to Chicago timezone.
GitHub returns timestamps like: 2024-01-15T10:30:00Z
"""
return parse_github_iso_to_utc(timestamp_str).astimezone(CHICAGO_TZ)


def calculate_time_decay(merged_at: datetime, time_decay: ResolvedTimeDecay) -> float:
"""Calculate sigmoid-based time decay multiplier from a merge timestamp."""
now = datetime.now(timezone.utc)
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