def __iter__(self):
""" Iterates over item attributes. """
attr = gv.firstattr(self.handle)
while gv.ok(attr):
yield gv.nameof(attr), \
decode_page(gv.getv(self.handle, attr))
attr = gv.nextattr(self.handle, attr)
def GetAttrs(obj):
attrs={}
gsym=gv.firstattr(obj)
while gsym:
name=gv.nameof(gsym)
attrs[name]=gv.getv(obj,gsym)
gsym=gv.nextattr(obj,gsym)
return attrs
def _iterattrs(self, handle=""):
""" Iterate over the attributes of a graph item.
If no handle attribute is given, iterates over the attributes
of the root graph
"""
if not handle:
handle = self.handle
attr = gv.firstattr(handle)
while gv.ok(attr):
yield gv.nameof(attr), decode_page(gv.getv(handle, attr))
attr = gv.nextattr(handle, attr)