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![Ronald Greer](https://uploads.teamtreehouse.com/production/profile-photos/9063362/micro_rsz_img_1472.jpg)
Ronald Greer
Front End Web Development Techdegree Graduate 56,430 PointsCant find this one:(
I tried the method josh keenan sent me but i still can't find this one, and its kinda getting annoying how i can't find these
1 Answer
![Josh Keenan](https://secure.gravatar.com/avatar/d0419723c8add3c25619f65ab04909c9?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
Josh Keenan
19,662 PointsNeither could I, I googled it this time.
mature_dogs = office_dogs[~puppies]