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 Data Science Basics Describing Data Loading Raw Data

Yuan Gao
Yuan Gao
8,947 Points

why the first item in FIELDNAMES is empty? what is the first element passed into each DATATYPES items? why are they dif

why the first item in FIELDNAMES is empty? what is the first element passed into each DATATYPES items? why are they different from their FIELDNAMES? What does '|s900' mean? this instructor doesn't explain anything!

2 Answers

Jay Norris
Jay Norris
14,824 Points

Agreed. Not very detailed instructions.

Cheryl Lewman
Cheryl Lewman
9,081 Points

I hope someone answers this! Obviously the point of doing this course is so that we can do our own projects. My line of thinking is that the first part of the DATATYPES would be the fieldname, then paired with the datatype, but it doesn't look like that's the case. Some explanation would be great!