2015 Day 6 P1

with open("input.txt","r") as file:
    cmnds = [ask[:-1] for ask in file.readlines()]

lights = [[1 for i in range(1000)] for i in range(1000)]

def on(cmnd):
    startx, starty = cmnd[0].split(',')
    endx, endy = cmnd[1].split(',')

    print(startx,starty)

    startx, starty = int(startx), int(starty)
    endx, endy = int(endx), int(endy)

    for i in range(startx,endx+1):
        if i == startx:
            for j in range(1000):
                if j >= starty:
                    lights[i][j] = 0
        elif i == endx:
            for j in range(1000):
                if j <= endy:
                    lights[i][j] = 0
        else:
            for j in range(1000):
                lights[i][j] = 0
def off(cmnd):
    startx, starty = cmnd[0].split(',')
    endx, endy = cmnd[1].split(',')

    startx, starty = int(startx), int(starty)
    endx, endy = int(endx), int(endy)

    for i in range(startx,endx+1):
        if i == startx:
            for j in range(1000):
                if j >= starty:
                    lights[i][j] = 1
        elif i == endx:
            for j in range(1000):
                if j <= endy:
                    lights[i][j] = 1
        else:
            for j in range(1000):
                lights[i][j] = 1

def toggle(cmnd):
    startx, starty = cmnd[0].split(',')
    endx, endy = cmnd[1].split(',')

    startx, starty = int(startx), int(starty)
    endx, endy = int(endx), int(endy)

    for i in range(startx,endx+1):
        if i == startx:
            for j in range(1000):
                if j >= starty:
                    if lights[i][j] == 0:
                        lights[i][j] = 1
                    if lights[i][j] == 1:
                        lights[i][j] = 0
        elif i == endx:
            for j in range(1000):
                if j <= endy:
                    if lights[i][j] == 0:
                        lights[i][j] = 1
                    if lights[i][j] == 1:
                        lights[i][j] = 0
        else:
            for j in range(1000):
                if lights[i][j] == 0:
                    lights[i][j] = 1
                if lights[i][j] == 1:
                    lights[i][j] = 0

def search_on():
    lights_on = 0

    #Searches for lights that are equal to zero and counts them
    for i,row in enumerate(lights):
        for j, light in enumerate(row):
            if lights[i][j] == 0:
                lights_on += 1

    return lights_on

for line in cmnds:
    if "turn on" in line:
        on(line.split()[2:3] + line.split()[4:])
    elif "turn off" in line:
        off(line.split()[2:3] + line.split()[4:])
    else:
        toggle(line.split()[1:2] + line.split()[3:])

print(search_on())