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CLN: Remove unused private code in sas module #57819

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Merged
merged 1 commit into from
Mar 12, 2024
Merged

CLN: Remove unused private code in sas module #57819

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26 changes: 1 addition & 25 deletions pandas/io/sas/sas7bdat.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,10 +17,7 @@
from __future__ import annotations

from collections import abc
from datetime import (
datetime,
timedelta,
)
from datetime import datetime
import sys
from typing import TYPE_CHECKING

Expand All @@ -44,7 +41,6 @@
from pandas import (
DataFrame,
Timestamp,
isna,
)

from pandas.io.common import get_handle
Expand All @@ -55,7 +51,6 @@
from pandas._typing import (
CompressionOptions,
FilePath,
NaTType,
ReadBuffer,
)

Expand All @@ -64,20 +59,6 @@
_sas_origin = Timestamp("1960-01-01")


def _parse_datetime(sas_datetime: float, unit: str) -> datetime | NaTType:
if isna(sas_datetime):
return pd.NaT

if unit == "s":
return datetime(1960, 1, 1) + timedelta(seconds=sas_datetime)

elif unit == "d":
return datetime(1960, 1, 1) + timedelta(days=sas_datetime)

else:
raise ValueError("unit must be 'd' or 's'")


def _convert_datetimes(sas_datetimes: pd.Series, unit: str) -> pd.Series:
"""
Convert to Timestamp if possible, otherwise to datetime.datetime.
Expand Down Expand Up @@ -370,11 +351,6 @@ def _read_bytes(self, offset: int, length: int):
raise ValueError("The cached page is too small.")
return self._cached_page[offset : offset + length]

def _read_and_convert_header_text(self, offset: int, length: int) -> str | bytes:
return self._convert_header_text(
self._read_bytes(offset, length).rstrip(b"\x00 ")
)

def _parse_metadata(self) -> None:
done = False
while not done:
Expand Down