我想为我的实验编写一个函数,在中间的彩色矩形上方显示2个标签。受试者必须按左侧或右侧以上述标签之一对颜色进行分类。如何检查循环内的精度?
我想在循环内编码,如果精度= 1,那么实验应该显示一个信息文本,说他们的选择是正确的,反之亦然,如果精度= 0。应该回到原来的循环,然后重复自己。
我该怎么做?
# make a function for one trial of colour practice
def con1_trial(self):
global trial
global key
trial += 1
target_colour = random.choice(colours)
# show one square with gouloboy colour in top right corner of screen
col3rec.setFillColor(target_colour)
col3rec.draw()
sinij_text.draw()
boy_text.draw()
# draw and flip
win.flip()
key, test_answer = event.waitKeys(keyList=['right', 'left', 'escape'], timeStamped = True)[0]
for colour_pair in colour_pairs:
if test_colour == colours[0] and key == "left":
accuracy = 1
elif test_colour == colours[1] and key == "right":
accuracy = 1
elif key == 'escape':
core.quit()
else: accuracy = 0
# records time in ms
rt = (test_answer - test_start)*1000
return accuracy, rt
有一天人们会停止使用全局变量。我希望我能够活得足够长时间来见证那神圣恩典的时刻。 –