Which of the following is used to generate an index with time delta?

TimeIndex
TimedeltaIndex
LeadIndex
None of the mentioned

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.