def tscheme_end_fill():
"""Fill in shape drawn since last begin_fill."""
_tscheme_prep()
turtle.end_fill()
return okay
python类begin_fill()的实例源码
def run_instruction(t):
if t.data == 'change_color':
turtle.color(*t.children) # We just pass the color names as-is
elif t.data == 'movement':
name, number = t.children
{ 'f': turtle.fd,
'b': turtle.bk,
'l': turtle.lt,
'r': turtle.rt, }[name](int(number))
elif t.data == 'repeat':
count, block = t.children
for i in range(int(count)):
run_instruction(block)
elif t.data == 'fill':
turtle.begin_fill()
run_instruction(t.children[0])
turtle.end_fill()
elif t.data == 'code_block':
for cmd in t.children:
run_instruction(cmd)
else:
raise SyntaxError('Unknown instruction: %s' % t.data)
def tscheme_begin_fill():
"""Start a sequence of moves that outline a shape to be filled."""
_tscheme_prep()
turtle.begin_fill()
return okay
def tscheme_end_fill():
"""Fill in shape drawn since last begin_fill."""
_tscheme_prep()
turtle.end_fill()
return okay
