The correct answer is: B. TimedeltaIndex
A TimedeltaIndex is a pandas object that represents a sequence of timedelta values. It can be used to generate an index with time delta by passing a list of timedelta values to the TimedeltaIndex
constructor.
For example, the following code creates a TimedeltaIndex with the values 1 day
, 2 days
, and 3 days
:
“`
from pandas import TimedeltaIndex
tdi = TimedeltaIndex([1 day, 2 days, 3 days])
“`
The TimedeltaIndex
object can then be used to index a DataFrame:
“`
df = DataFrame({‘A’: [1, 2, 3], ‘B’: [4, 5, 6]})
df.set_index(tdi)
“`
The resulting DataFrame will have a column for each of the timedelta values in the TimedeltaIndex.
The other options are incorrect because they do not represent a sequence of timedelta values.
TimeIndex
is a pandas object that represents a sequence of timestamps.LeadIndex
is a pandas object that represents a sequence of timestamps that are ahead of the current timestamp.None of the mentioned
is incorrect because it is not a valid option.