import sys
print(sys.argv)

zero= [" *** "," * * ","* *","* *","* *"," * * "," *** "]

one= [" * ",
    "** "
    " * "
    " * "
    " * "
    " * "
    "***"]

two= [" *** ",
    "* *",
    "* * ",
    " * ",
    " * ",
    "* ",
    "*****"]

four= [" * ",
    " ** ",
    " * * ",
    "* * ",
    "******",
    " * ",
    " * "]

seven= ["*****",
    " *",
    " * ",
    " * ",
    " * ",
    "* ",
    "* "]

eight= [" *** ",
    "* *",
    "* *",
    " *** ",
    "* *",
    "* *",
    " *** "]

nine= [" ****",
    "* *",
    "* *",
    " ****",
    " *",
    " *",
    " *"]

Digits=[zero, one, two, four, seven, eight, nine]

try:
    digits=sys.argv[1]
    row=0
    while row<7:
        line =""
        column =0
        while column<len(digits):
            number=int(digits[column])
            digit=Digits[number]
            column+=1
            print(line)
        row+=1
except IndexError:
    print("usage: bigdigits.py <number>")
except ValueError as err:
    print(err, "in", digits)