# LetterZ-2 Example
# Draw the letter Z using asterisks
# using user defined methods.

# In these three user defined methods,
# f is the file object.
def draw_horizontal_line(f):
    for y in range(0, 3):
        for x in range(0, 20):
            f.write("*")
        f.write("\n")

def draw_diagonal_line(f):  
    for y in range(0, 13):
        for x in range(0, 13 - y):
            f.write(" ")
        for x in range(0, 7):
            f.write("*")
        fout.write("\n")

def draw_letter_z(f):
    # Draw horizontal line.
    draw_horizontal_line(f)

    # Draw diagonal
    draw_diagonal_line(f)

    # Draw horizontal line.
    draw_horizontal_line(f)
    
# Open output file.
fout = open("z.txt", "w")

# Invoke user defined method.
draw_letter_z(fout)

# Close output file
fout.close( )