Exercise 3.3: Draws a grid. Sách Think Python

draws_a_grid.py

def print_arg(s):
    print(s, end=' ')
def print_four(f,s):
    for i in range(0,4):
        f(s)
def so_o_doc(h,f,s):
    for i in range(0,int(h)):
        print_arg(f)
        print_four(print_arg,s)
    print_arg(f)
    print('\n')
def do_four(f,h,a,b):
    for i in range(0,4):
        f(h,a,b)
def draw_grid(h,a,b,c,d):
    so_o_doc(h,a,b)
    do_four(so_o,h,c,d)
def ve_ovuong(SoCot,SoHang,Kyhieu1,KyHieu2,KyHieu3,KyHieu4):
    for i in range(0,int(SoHang)):
        draw_grid(SoCot,Kyhieu1,KyHieu2,KyHieu3,KyHieu4)
    so_o_doc(SoCot,Kyhieu1,KyHieu2)
SoCot = input("Nhap so cot: ")
SoHang = input("Nhap so hang: ")
Kyhieu1 = input("Nhap ky hieu 1: ")
KyHieu2 = input("Nhap ky hieu 2: ")
KyHieu3 = input("Nhap ky hieu 3: ")
KyHieu4 = input("Nhap ky hieu 4: ")
ve_ovuong(SoCot,SoHang,Kyhieu1,KyHieu2,KyHieu3,KyHieu4)