This program will fix the qr code in the top left on reddit.com/r/place Can be adjusted to work for other projects

qrcodefixer.py

# values can be adjusted for other projects. PM me for more info on reddit (/u/nomis6432)

correct_board = ((   3,3,3,3,3,3,3,0,0,0,3,0,3,3,0,0,0,0,3,3,3,0,3,3,3,3,3,3,3),
                    (3,0,0,0,0,0,3,0,3,0,0,0,0,0,3,0,3,3,0,3,3,0,3,0,0,0,0,0,3),
                    (3,0,3,3,3,0,3,0,0,0,3,0,0,0,0,0,3,0,0,0,0,0,3,0,3,3,3,0,3),
                    (3,0,3,3,3,0,3,0,0,3,0,0,3,0,0,0,0,0,3,0,3,0,3,0,3,3,3,0,3),
                    (3,0,3,3,3,0,3,0,0,3,0,0,3,3,3,0,0,3,0,0,0,0,3,0,3,3,3,0,3),
                    (3,0,0,0,0,0,3,0,3,0,0,3,3,3,0,3,0,3,0,3,3,0,3,0,0,0,0,0,3),
                    (3,3,3,3,3,3,3,0,3,0,3,0,3,0,3,0,3,0,3,0,3,0,3,3,3,3,3,3,3),
                    (0,0,0,0,0,0,0,0,3,3,0,0,0,3,0,0,3,0,0,3,3,0,0,0,0,0,0,0,0),
                    (0,0,0,0,3,3,3,3,0,3,3,0,0,3,0,0,0,0,0,3,0,0,3,3,0,0,0,3,0),
                    (0,0,0,0,0,0,0,3,3,3,0,0,3,3,3,0,3,3,3,0,0,3,3,0,3,0,3,3,0),
                    (0,0,0,0,0,3,3,3,0,3,3,3,3,0,3,3,3,3,3,3,0,0,3,3,3,0,3,0,3),
                    (3,3,3,3,3,0,0,0,0,0,3,0,0,3,0,3,3,0,0,0,3,0,0,0,0,3,0,0,3),
                    (3,3,3,0,0,0,3,0,3,0,0,0,0,3,3,3,3,3,0,3,0,0,0,0,3,0,0,0,0),
                    (3,3,0,0,3,0,0,3,3,0,3,3,3,3,0,3,0,0,3,0,0,3,3,0,3,0,3,0,3),
                    (0,0,3,3,0,3,3,3,3,0,0,3,3,3,0,3,0,3,0,3,0,0,3,0,3,0,3,0,0),
                    (3,0,3,0,0,3,0,0,0,0,3,3,3,0,3,0,0,3,3,3,0,3,0,0,0,0,3,3,0),
                    (3,0,3,0,3,0,3,3,0,0,3,3,3,3,0,3,3,3,0,3,3,3,0,0,0,3,3,0,0),
                    (3,3,3,3,0,0,0,3,3,0,3,0,3,3,3,0,3,3,0,3,3,3,3,3,3,0,3,0,0),
                    (0,0,3,0,0,0,3,3,0,3,0,0,0,0,0,0,3,0,3,0,3,3,3,0,3,0,3,0,3),
                    (0,0,3,3,0,3,0,3,3,3,3,3,0,3,3,0,3,0,3,3,0,0,0,0,0,3,3,3,0),
                    (3,3,0,3,3,0,3,3,0,3,0,0,0,3,0,3,0,0,3,3,3,3,3,3,3,3,3,0,3),
                    (0,0,0,0,0,0,0,0,3,0,3,0,0,0,3,3,3,0,3,0,3,0,0,0,3,0,3,3,3),
                    (3,3,3,3,3,3,3,0,3,0,3,0,3,0,3,3,3,3,0,0,3,0,3,0,3,3,3,0,0),
                    (3,0,0,0,0,0,3,0,3,0,3,3,3,0,3,3,3,0,0,0,3,0,0,0,3,3,0,3,0),
                    (3,0,3,3,3,0,3,0,3,3,0,3,0,0,3,3,3,3,0,0,3,3,3,3,3,3,3,3,0),
                    (3,0,3,3,3,0,3,0,0,0,0,3,3,0,0,3,0,0,3,3,0,0,3,0,3,3,3,3,0),
                    (3,0,3,3,3,0,3,0,0,0,0,0,0,0,3,3,3,0,3,0,0,3,0,0,0,0,3,3,3),
                    (3,0,0,0,0,0,3,0,0,0,0,0,3,3,3,0,3,3,3,3,3,0,3,0,3,3,3,0,0),
                    (3,3,3,3,3,3,3,0,0,0,0,0,0,3,3,0,0,3,0,0,0,0,3,3,3,0,0,3,0)
)
start_x = 0
start_y = 37
lenght_x = 28
lenght_y = 28
cooldown = 310 #time between draws (in seconds)
last_draw_time = -1*cooldown
sleep_time_between_checks = 0 #time between checks (in seconds) if you get frequent "request failed" increase this.
sleep_time_after_failed_request = 3 #cooldown after failed request (in seconds).
user_name="" # enter your user name here
password="" # enter your password here


import requests
from time import sleep


# this class is made by /u/PurdueME06
class Place(object):
    def __init__(self, user, passwd, greedy=False):
        """
        user: reddit username
        pass: reddit password
        greedy: keep trying to perform request
        """

        self.session = requests.session()
        self.session.headers.update({"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36 OPR/43.0.2442.1144"})

        self.greedy = greedy

        payload= {'op': 'login',
                  'user': user,
                  'passwd': passwd}
        self.session.post("https://www.reddit.com/post/login", data=payload)

        sleep(1)

        self.last = self.session.get("https://reddit.com/api/me.json")
        self.modhash = self.last.json()["data"]["modhash"]
        self.session.headers.update({"x-modhash": self.modhash})
    def _get(self, x, y):
        payload = {"x": x,
                   "y": y}
        return self.session.get("https://www.reddit.com/api/place/pixel.json", params=payload)
    def get(self, x=0, y=0):
        """get the color information at a given pixel
        x: x-coordinates
        y: y-coordinates
        """
        self.last = self._get(x,y)
        if self.greedy:
            while self.last.status_code == 429:
                sleep(1)
                self.last = self._get(x,y)
        return self.last.json()

    def _draw(self, x=0, y=0, color=0):
        payload = {"x": x,
                   "y": y,
                   "color": color}
        return self.session.post("https://www.reddit.com/api/place/draw.json", data=payload)

    def draw(self, x=0, y=0, color=0):
        """draw a color at given coordinates
        x: x-coordinates
        y: y-coordinates
        color: color to draw at coordinates
        """
        self.last = self._draw(x,y)
        if self.greedy:
            while self.last.status_code == 429:
                json = self.last.json()
                if "wait_seconds" in json:
                    wait=json["wait_seconds"]
                    print("Waiting: {}s".format(wait))
                    sleep(wait)
                else:
                    sleep(1)

                self.last = self._draw(x,y)
        return self.last.json()



print("logging in...")
try:
    p = Place(user_name,password)
except:
    print("login failed. try again in a few seconds and \ncheck if you entered the right username and password.")
    quit()


from random import randint
from timeit import default_timer as timer

def change_color(x,y):
    p.draw(x + start_x, y + start_y, correct_board[y][x])
    print("changed color " + str(curr_bord) + " on position " + str(x + start_x) + "," + str(
        y + start_y) + " to color " + str(correct_board[y][x]))

print("searching...")
while 1:
    x = randint(0,lenght_x)
    y = randint(0,lenght_y)

    try:
        curr_bord = p.get(x+start_x,y+start_y)["color"]
        sleep(sleep_time_between_checks)  # increase this if you get frequent errors during the process.

        if curr_bord != correct_board[y][x]:
            new_draw_time = timer()

            if new_draw_time - last_draw_time < cooldown:
                print("waiting " + str(int(cooldown - new_draw_time + last_draw_time)) + " seconds to draw new color...")
                sleep(int(cooldown - new_draw_time + last_draw_time))
                # checks if the color hasn't changed in the mean time.
                curr_bord = p.get(x + start_x, y + start_y)["color"]

                if curr_bord != correct_board[y][x]:
                    change_color(x, y)
                    last_draw_time = timer()
                else:
                    print("color has already been fixed.")

            else:
                change_color(x, y)
                last_draw_time = timer()
            print("searching...")

        else:
            print("color on position " + str(x + start_x) + "," + str(y + start_y) + " is correct: color " + str(
                correct_board[y][x]))

    except:
        print("request failed.")
        print("waiting "+str(sleep_time_between_checks)+" seconds to restart...")
        sleep(sleep_time_after_failed_request)