你这个只是设置了turtle的笔锋的粗细,不运动是看不出来的,你执行 turtle.fd(100)试试
python IDLE绘制图形无显示
你这个只是设置了turtle的笔锋的粗细,不运动是看不出来的,你执行 turtle.fd(100)试试2018-08-22
# the default backend; one of GTK GTKAgg GTKCairo GTK3Agg GTK3Cairo# CocoaAgg MacOSX Qt4Agg TkAgg WX WXAgg Agg Cairo GDK PS PDF SVG# Template# You can also deploy your own backend outside of matplotlib by# referring to the module name (which must be in the PYTHONPATH) as# 'module://my_backend'backend : Qt4Agg2018-08-22