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feat: improve format_date with fallback value

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Matthias
2025-12-02 07:12:32 +01:00
parent 0f5427f4a0
commit 9c73c8671e
2 changed files with 4 additions and 2 deletions
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5
freqtrade/util/datetime_helpers.py
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@@ -90,15 +90,16 @@ def dt_humanize_delta(dt: datetime):
return humanize.naturaltime(dt) return humanize.naturaltime(dt)
def format_date(date: datetime | None) -> str: def format_date(date: datetime | None, fallback: str = "") -> str:
""" """
Return a formatted date string. Return a formatted date string.
Returns an empty string if date is None. Returns an empty string if date is None.
:param date: datetime to format :param date: datetime to format
:param fallback: value to return if date is None
""" """
if date: if date:
return date.strftime(DATETIME_PRINT_FORMAT) return date.strftime(DATETIME_PRINT_FORMAT)
return "" return fallback
def format_ms_time(date: int | float) -> str: def format_ms_time(date: int | float) -> str:

1
tests/util/test_datetime_helpers.py
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@@ -108,6 +108,7 @@ def test_format_date() -> None:
date = datetime(2021, 9, 30, 22, 59, 3, 455555, tzinfo=UTC) date = datetime(2021, 9, 30, 22, 59, 3, 455555, tzinfo=UTC)
assert format_date(date) == "2021-09-30 22:59:03" assert format_date(date) == "2021-09-30 22:59:03"
assert format_date(None) == "" assert format_date(None) == ""
assert format_date(None, "closed") == "closed"
def test_format_ms_time_detailed() -> None: def test_format_ms_time_detailed() -> None: