captchabreaker.py 文件源码

def solution_from_image(image):
    pieces = filter_split(image)
    if len(pieces) != 4:
        return '????'
    string = ''
    for piece in pieces:
        try:
            solved = pytesseract.image_to_string(piece, config='-psm 10 -c tessedit_char_whitelist=0123456789abcdefghijklmnopqrstuvwxyz')
        except pytesseract.pytesseract.TesseractError:
            solved = None
        if not solved:
            solved = '?'
        string += solved
    return string