from Tkinter import *
root = Tk()
root.title('canvas')
# circulo
canvas = Canvas(width=300, height=210, bg='white')
canvas.pack(expand=YES, fill=BOTH)
canvas.create_oval(10, 10, 200, 200, width=5, fill='blue')
# rectangulo
canvas = Canvas(width=300, height=210, bg='white')
canvas.pack(expand=YES, fill=BOTH)
canvas.create_rectangle(10, 10, 200, 200, width=5, fill='red')
# linea
canvas = Canvas(width=300, height=210, bg='white')
canvas.pack(expand=YES, fill=BOTH)
canvas.create_line(0, 200, 200, 0, width=10, fill='green')
canvas.create_line(0, 0, 200, 200, width=10, fill='red')
# quesito
canvas = Canvas(width=300, height=200, bg='white')
canvas.pack(expand=YES, fill=BOTH)
canvas.create_arc(10, 10, 190, 190, start=270, extent=90, fill='gray90')
# arco
canvas = Canvas(root, width =300, height=200, bg='white')
canvas.pack(expand=YES, fill=BOTH)
xy = 10, 10, 190, 190
canvas.create_arc(xy, start=0, extent=270, fill='gray60')
root.mainloop()
Crear cuenta
Comentarios sobre la versión: Versión 1 (1)
s = ""
for i in range(n):
c = 1
for j in range(i+1):
s += str(c) + " "
c = c*(i-j)//(j+1)
s += "\n"
print(s)