class Crazy(object):
def __init__(self):
self.d = {}
self.L = []
self.sorted = True
def __getitem__(self, k):
return self.d[k]
def __setitem__(self, k, v):
if k not in self.d:
self.L.append(k)
self.sorted = False
self.d[k] = v
def __delitem__(self, k):
del self.d[k]
self.L.remove(k)
def __iter__(self):
if not self.sorted:
self.L.sort()
self.sorted = True
return iter(self.L)
def __lshift__(self, par):
clave, valor = par
Utiliza las propiedades offsetX y offsetY del evento e.
La documentación de offsetX dice:
The offsetX read-only property of the MouseEvent interface provides the offset in the X coordinate of the mouse pointer between that event and the padding edge of the target node
Mi traducción libre:
La p...
