Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Python Dates and Times in Python (2014) Let's Build a Timed Quiz App Harder Time Machine

cant find the error in time_machine task

I cant find the error. can someone help me please

time_machine.py
import datetime

starter = datetime.datetime(2015, 10, 21, 16, 29)

# Remember, you can't set "years" on a timedelta!
# Consider a year to be 365 days.

## Example
# time_machine(5, "minutes") => datetime(2015, 10, 21, 16, 34)
def time_machine (num, part):
    if part == 'years':
        num = num * 365
        part = 'days'
        return starter + datetime.timedelta(days, num)
    elif part == 'days':
        return starter + datetime.timedelta(days, num)
    elif part == 'hours':
        return starter + datetime.timedelta(hours, num)
    elif part == 'minutes':
        return starter + datetime.timedelta(minutes, num)

2 Answers

Steven Parker
Steven Parker
231,275 Points

You're close, but for correct syntax you need an equal sign instead of a comma when creating a timedelta:

        return starter + datetime.timedelta(days, num)   # so instead of this...
        return starter + datetime.timedelta(days = num)  # use this

Thanx