oTree Forum

New Otai Jr is a chat assistant that can answer non-coding questions about oTree (installing, using, deploying to a server, etc.).

Check out our Discord server here

New post

What to do when I ran out of public registration keys and I deleted both the Heroku sites

By trey , 2 replies,

Keeping task alive when players leave

By aamir, 0 replies,

problems when adding public apps into my project

By swordchen , 4 replies,

Improving CSV Data Readability

By Paw , 1 reply,

Heroku crashes with multiple requests?

By R800377803, 0 replies,

How to keep roles fixed for 10 rounds, then reshuffle with set_players() in oTree?

By E_P, 0 replies,

Passing grouping to subsequent apps

By Shu , 2 replies,

oTree codebook

By Hauke , 3 replies,

Heroku app- Issues opening app, changing dynos

By kkll048 , 2 replies,

Removing a participant from experiment

By m_hr3 , 2 replies,

Timer function on the server

By Warren, 0 replies,

waitpage is getting executed for allplayer

By rajib_jnu, 2 replies,

Send tailored error message?

By R800377803, 4 replies,

Dependency error with alter_ego_llm

By Daniel_Frey, 1 reply,

HTML display image by round number?

By R800377803, 3 replies,

Page Load Issues

By Sahar, 0 replies,

Detecting Proxy /VPN

By Victor , 2 replies,

Failed to create Session after succesfull deployment using heroku

By StudentFun, 5 replies,

Replace sellers with bot

By Rita, 0 replies,

Two rounds, half players stay with same role

By edu21, 0 replies,

Form error: Invalid Choice: could not coerce

By Javier, 0 replies,

Reverse order app sequence for half of players in session

By R800377803, 0 replies,

Package to import and modify oTree data

By Patricia, 2 replies,

Question about designing chat room

By Chen4510, 0 replies,

Custom Export Issue (bound method IntegerField)

By PatrickT, 1 reply,

Extract files from an otreezip file

By awallen , 4 replies,

Is it possible to stop vars_for_template variables from re-loading?

By jackrymac, 3 replies,

Using app_after_this_page on a game with many apps/rounds. Slow loading time?

By ch_behavioralecon, 0 replies,

How to get correct countdown after page refresh, hide, close?

By HGGshiwo2, 1 reply,

Go to next page in python

By HGGshiwo2, 0 replies,