**OS: Windows-10 **PsychoPy 2023.2.3 Hi! I am trying to add a set of practice trials directly before my working nback task, but the addition (directly copied from the actual trials, just with the names of the variables within the loop changed) is providing this error: text=str(nback_ptrials.this…

Nback error when practice trials added

wakecarter February 7, 2025, 8:34pm 2

Does this help?

Topic		Replies	Views
Loop variable referenced before assignment Builder	5	226	April 17, 2025
Problem with creating a practice trial Online experiments	7	184	May 21, 2024
Getting an UnboundLocalError while learning PsychoPy from a tutorial Builder psychopy3	0	39	May 23, 2025
UndboundLocalError: local variable referenced before assignment Coding	5	1263	February 29, 2024
Name 'trials' is not defined Builder	4	1746	May 18, 2020