tesseract 识别图片

response = requests.get(url=pic_url,headers=Setting.DEFAULT_REQUEST_HEADERS)
img = Image.open(BytesIO(response.content))
text = pytesseract.image_to_string(img,lang='eng')# config='--psm 6 --oem 3 -c tessedit_char_whitelist=0123456789' lang='eng',