辅助答题代码

小白

输入直播答题代码后提示错误信息：
Traceback (most recent call last):  File "souti.py", line 26, in <module>
    text=pytesseract.image_to_string(Image.open('haha.jpg'),lang='chi_sim')
  File "D:\Python27\lib\site-packages\pytesseract\pytesseract.py", line 122, in image_to_string
    config=config)
  File "D:\Python27\lib\site-packages\pytesseract\pytesseract.py", line 46, in run_tesseract
    proc = subprocess.Popen(command, stderr=subprocess.PIPE)
  File "D:\Python27\lib\subprocess.py", line 390, in __init__
    errread, errwrite)
  File "D:\Python27\lib\subprocess.py", line 640, in _execute_child
    startupinfo)
WindowsError: [Error 2]

求原因，谢谢