Basic int to ASCII converter

import sys

s = 2   # Padding Size
c = 'x' # Character to be used when drawing
n = sys.argv[-1] # Number to print


fill = c*(s+2)                          # 'xxxx'
left_fill = '{0}{1} '.format(c,(c*s))   # 'xxx '
right_fill = ' {1}{0}'.format(c,(c*s))  # ' xxx'
squash = ' %s '%(c*s)                   # ' xx '
edge = '{0}{1}{0}'.format(c,' '*s)      # 'x  x'
left = '{0}{1} '.format(c,' '*s)        # 'x   '
right = ' {1}{0}'.format(c,' '*s)       # '   x'

one = { 1:squash, 2:left_fill, 3:squash, 4:squash, 5:squash, 6:squash, 7:fill }
two = { 1:squash, 2:edge, 3:right, 4:squash, 5:left, 6:left, 7:fill }
three = { 1:squash, 2:edge, 3:right, 4:right_fill, 5:right, 6:edge, 7:squash }
four = { 1:edge, 2:edge, 3:edge, 4:fill, 5:right, 6:right, 7:right }
five = { 1:left_fill, 2:left, 3:left, 4:left_fill, 5:right, 6:right, 7:left_fill }
six = { 1:squash, 2:left, 3:left, 4:squash, 5:edge, 6:edge, 7:squash }
seven = { 1:fill, 2:right, 3:right, 4:right, 5:right, 6:right, 7:right }
eight = { 1:squash, 2:edge, 3:edge, 4:squash, 5:edge, 6:edge, 7:squash }
nine = { 1:squash, 2:edge, 3:edge, 4:squash, 5:right, 6:right, 7:squash }
zero = { 1:squash, 2:edge, 3:edge, 4:edge, 5:edge, 6:edge, 7:squash }

human = {1:one, 2:two, 3:three, 4:four, 5:five, 6:six, 7:seven, 8:eight,9:nine,0:zero}

for row in xrange(1,8):
    st = ''
    for i in str(n):
        st+=human[int(i)][row]
        if not i==len(str(n)):
            st+=' '
    print st.rstrip()