anaconda3 上安装的 pytesseract 不能用，是没正确安装还是其他问题。

pytesseract.image_to_string(image)
Traceback (most recent call last):

File "<ipython-input-14-e63aa9f2dc4e>", line 1, in <module>
pytesseract.image_to_string(image)

File "C:\ProgramData\Anaconda3\lib\site-packages\pytesseract\pytesseract.py", line 294, in image_to_string
return run_and_get_output(*args)

File "C:\ProgramData\Anaconda3\lib\site-packages\pytesseract\pytesseract.py", line 202, in run_and_get_output
run_tesseract(**kwargs)

File "C:\ProgramData\Anaconda3\lib\site-packages\pytesseract\pytesseract.py", line 172, in run_tesseract
raise TesseractNotFoundError()

TesseractNotFoundError: tesseract is not installed or it's not in your path

Help on package pytesseract:

NAME
pytesseract

PACKAGE CONTENTS
pytesseract

FILE
c:\programdata\anaconda3\lib\site-packages\pytesseract\__init__.py