我不明白的是b = Bar(a).它有什么作用？Bar如何作为一个论点？不是说Bar继承自？什么是Bar.Foo1 = Foo？这是否意味着Foo1是类Foo()的实例？当它本身是一个对象时,我们如何访问Foo1？b.arg.variable是什么意思？难道它不意味着b有一个方法arg,它有一个变量叫做变量吗？以下代码来自 答案
如果问题是天真的,请原谅我.我只是找不到解析对象作为另一个类的参数.任何澄清都会很棒!
class Foo (object):
#^class name #^ inherits from object
bar = "Bar" #Class attribute.
def __init__(self):
# #^ The first variable is the class instance in methods.
# # This is called "self" by convention, but could be any name you want.
self.variable="Foo" #instance attribute.
print self.variable, self.bar #<---self.bar references class attribute
self.bar = " Bar is now Baz" #<---self.bar is now an instance attribute
print self.variable, self.bar
def method(self,arg1,arg2):
#This …