AOC day 8

#!/usr/bin/env python3

with open("input.txt") as file:
    data=[[tree for tree in grid.strip()] for grid in file]

def visible(x,y,grid):
    height=grid[x][y]

    visibles=0

    for i in range(0,x):
        if not i==x and grid[i][y]>=height:
            visibles-=1
            break
    visibles+=1

    for i in range(x,len(grid)):
        if not i==x and grid[i][y]>=height:
            visibles-=1
            break
    visibles+=1


    for i in range(0,y):
        if not i==y and grid[x][i]>=height:
            visibles-=1
            break
    visibles+=1

    for i in range(y,len(grid[x])):
        if not i==y and grid[x][i]>=height:
            visibles-=1
            break
    visibles+=1

    return True if visibles else False

margin=(2*len(data[0])+2*(len(data)-2))
print("Part 1:", sum([sum([1 for col in range(1,len(data[row])-1) if visible(row,col,data)]) for row in range(1,len(data)-1)])+margin)

########################################################################################################

#!/usr/bin/env python3

with open("input.txt") as file:
    data=[[tree for tree in grid.strip()] for grid in file]

def score(x,y,grid):
    height=grid[x][y]

    tree_score=[0,0,0,0]

    for i in range(x-1,-1,-1):
        if grid[i][y]<height:
            tree_score[0]+=1
        if grid[i][y]>=height:
            tree_score[0]+=1
            break

    for i in range(x+1,len(grid)):
        if grid[i][y]<height:
            tree_score[1]+=1
        if grid[i][y]>=height:
            tree_score[1]+=1
            break

    for i in range(y-1,-1,-1):
        if grid[x][i]<height:
            tree_score[2]+=1
        if grid[x][i]>=height:
            tree_score[2]+=1
            break

    for i in range(y+1,len(grid[x])):
        if grid[x][i]<height:
            tree_score[3]+=1
        if grid[x][i]>=height:
            tree_score[3]+=1
            break

    return tree_score[0]*tree_score[1]*tree_score[2]*tree_score[3]

print("Part 2:", sorted([max([score(row,col,data) for col in range(len(data[0]))]) for row in range(len(data))])[-1])