在训练任务与回忆任务之间,要求被试作4分钟的四则运算,包括20之内的加法、减法和乘法,被试须要输入运算结果。不管被试是否计算正确,皆进入下一题。4分钟的时间到后,结束干扰任务。python
考虑到要求被试输入,用psychopy显得繁琐,使用了tkinter来作显示界面。dom
tkinter是python的自带模块,安装psychopy的计算机能够直接import tkinter来使用它。oop
# -*- coding: utf-8 -*- """ Created on Sun Aug 28 13:51:46 2016 @author: zbg 4分钟的四则运算 被试输入运算结果 不管是否正确,则进入下一题 """ from Tkinter import * #引入模块 import random from time import time as gettime #实验阶段 phase = "pre" timestart = 0 timelimit = 240 s = '' ans = '' def generate(): a = random.randint(1, 20) b = random.randint(1, 20) op = ['+', '-', '*'][random.randint(0, 2)] s = `a` + op + `b` ans = `eval(s)` if ans < 0: s = `b` + op + `a` ans = `eval(s)` return (s + '=?', ans) def submit(): global timestart, s, ans, phase, timelimit #print gettime() - timestart if u.get() == '': return if phase == "pre": button.config(text = u"提交") s, ans = generate() label.config(text = s) u.set('') timestart = gettime() phase = "run" elif phase =="run": if gettime() - timestart > timelimit: top.destroy() return s, ans = generate() label.config(text = s) u.set('') top = Tk() top.update_idletasks() top.geometry("800x600") label=Label(top,text= u'请完成接下来出现的计算题', font='Helvetica -46 bold') label.pack(fill=X, expand=1) u = StringVar() u.set(u"input answer here") ent = Entry(top, textvariable=u, font='Helvetica -46 bold') ent.pack() button = Button(top, text=u"开始", command=submit, default='active', font='Helvetica -46 bold') button.pack(expand=1) #top.protocol("WM_DELETE_WINDOW", submit) top.mainloop() #实验结束阶段 top2 = Tk() top2.geometry("600x400") label=Label(top2,text= u'运算部分实验结束了', font=u'微软雅黑 -46 bold') label.pack(fill=X, expand=1) top2.mainloop()
psychopy 定作实验程序 https://item.taobao.com/item.htm?spm=a230r.1.14.6.Q6E2OW&id=530690095131&ns=1&abbucket=15#detailcode