打开Settings,搜索python.Terminal,勾选Python>Terminal:Execute In File Dir,
设置文件目录为工作目录.
try:
f = open("poetry.ini", 'rb')
data = f.read(3)
print(str(data, 'utf-8'))
except OSError as e:
print(e)
finally:
if 'f' in globals():#判断f是全局变量,不加这句,在VSCode中会提示f不存在,但是IDLE中没有报错
print('close the file')
f.close()