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[英]How to access class member functions from within different instances of that same class? Python
[英]Accessing member functions of multiple instances of a python class
我正在寻找一个代码快捷方式来访问 python 类的多个实例的成员函数,以避免代码冗余。 例如,
class my_class:
def __init__(self):
...
def set_parameter(self):
#sets some parameter
现在我创建了my_class
多个实例
instance1 = my_class()
instance2 = my_class()
我想好像可以在同一行代码中为上述两个实例访问 use set_parameter
成员函数?
尝试这个
class my_class:
def __init__(self,txt):
self.var=1
self.txt=txt
def prints(self):
print(self.txt)
props = [1,4,5]
objects = [my_class(prop) for prop in props] # creates multiple objects here
for obj in objects:
obj.prints()
输出
1
4
5
或者你也可以试试这个
class my_class:
def __init__(self):
self.var=1
def setparameter(self,txt):
self.txt=txt
objects = [my_class() for i in range(3)] # creates multiple objects here
for obj in objects:
obj.setparameter(5)
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