ENH: clarify error message when multiplying bool times Timedelta (#63139)

Author: natmokval

pandas/_libs/tslibs/timedeltas.pyx

@@ -83,6 +83,7 @@ from pandas._libs.tslibs.offsets import Day
 
 from pandas._libs.tslibs.util cimport (
     is_array,
+    is_bool_object,
     is_float_object,
     is_integer_object,
 )
@@ -2311,6 +2312,13 @@ class Timedelta(_Timedelta):
                 return self.__mul__(item)
             return other * self.to_timedelta64()
 
+        elif is_bool_object(other):
+            # GH#62316
+            raise TypeError(
+                "Cannot multiply Timedelta by bool. "
+                "Explicitly cast to integer instead."
+            )
+
         return NotImplemented
 
     __rmul__ = __mul__

pandas/tests/scalar/timedelta/test_arithmetic.py

@@ -970,6 +970,12 @@ def test_td_op_timedelta_timedeltalike_array(self, op, arr):
         with pytest.raises(TypeError, match=msg):
             op(arr, Timedelta("1D"))
 
+    def test_mul_bool_invalid(self):
+        # GH#62316
+        msg = "Cannot multiply Timedelta by bool. Explicitly cast to integer"
+        with pytest.raises(TypeError, match=msg):
+            Timedelta("1 day") * True
+
 
 class TestTimedeltaComparison:
     def test_compare_pytimedelta_bounds(self):