Python学习——反射

class Foo(object):
    def __init__(self):
        self.name = 'wupeiqi'
        # self.age = age

    def func(self):
        print("func is running.")
        return 'func'


obj = Foo()

# #### 检查是否含有成员 ####
print(hasattr(obj, 'name'))
print(hasattr(obj, 'func'))

# # #### 获取成员 ####
print(getattr(obj, 'name'))
print(getattr(obj, 'func'))
getattr(obj, 'func')()
#
# # #### 设置成员 #### 相当于增加成员。
print(setattr(obj, 'age', 18))
print(obj.age)
setattr(obj, 'show', lambda num: num + 1)
print(obj.show(8))
#
# # #### 删除成员 ####
# delattr(obj, 'name')
# delattr(obj, 'func')

#反射代码示例

 

class Foo(object):
    def __init__(self):
        self.name = 'wupeiqi'
# self.age = age

def func(self):
        print("func is running.")
        return 'func'


obj = Foo()

# #### 检查是否含有成员 ####
print(hasattr(obj, 'name'))
print(hasattr(obj, 'func'))

# # #### 获取成员 ####
print(getattr(obj, 'name'))
print(getattr(obj, 'func'))
getattr(obj, 'func')()
#
# # #### 设置成员 #### 相当于增加成员。
print(setattr(obj, 'age', 18))
print(obj.age)
setattr(obj, 'show', lambda num: num + 1)
print(obj.show(8))
#
# # #### 删除成员 ####
# delattr(obj, 'name')
# delattr(obj, 'func')

#反射代码示例