updated exclude_dates to be [Timestamp] in constructor

pandas/tseries/holiday.py

@@ -6,7 +6,6 @@
 )
 from typing import (
  TYPE_CHECKING,
- Any,
 )
 import warnings
 
@@ -172,7 +171,7 @@ def __init__(
  start_date=None,
  end_date=None,
  days_of_week: tuple | None = None,
- exclude_dates: list[Any] | None = None,
+ exclude_dates: list[Timestamp] | None = None,
  ) -> None:
  """
  Parameters
@@ -264,11 +263,10 @@ class from pandas.tseries.offsets, default None
  self.observance = observance
  assert days_of_week is None or type(days_of_week) == tuple
  self.days_of_week = days_of_week
- self.exclude_dates = (
- [Timestamp(ex) for ex in exclude_dates]
- if exclude_dates is not None
- else exclude_dates
+ assert exclude_dates is None or all(
+ type(ex) == Timestamp for ex in exclude_dates
  )
+ self.exclude_dates = exclude_dates
 
  def __repr__(self) -> str:
  info = ""