In [ ]:

    

class Parent(object):
    def __init__(self, name, age):
        self.name = name
        self.age = age
        
    def mywork(self):
        return "my work is artist"
    
class Child(Parent):
    pass


    

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p = Parent('parent', 35)
c = Child('child', 18)


    

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print("Parent: %s" % p.name)
print("age: %i " % p.age)
print(p.mywork())

print("Parent: %s" % c.name)
print("age: %i " % c.age)
print(c.mywork())


    

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class Child(Parent):
    def __init__(self, name, age, xxx):
        
        self.unknow = xxx
        
    def mywork(self):
        return "%s's work is programer" % self.name


    

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c = Child('child', 18, 1234)


    

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c.name


    

In [ ]:

    

class Child(Parent):
    def __init__(self, name, age, xxx):
        Parent.__init__(self, name, age)
        self.unknow = xxx
        
    def mywork(self):
        return "%s's work is programer" % self.name


    

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c = Child('child', 18, 1234)
print(c.name)


    

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super(Child, c)


    

In [ ]:

    

class Child(Parent):
    def __init__(self, name, age, xxx):
        super(Child, self).__init__(name, age)
        self.unknow = xxx
        
    def mywork(self):
        return "%s's work is programer" % self.name


    

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c = Child('child', 18, 1234)
print(c.name)


    

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c.mywork()


    

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isinstance(c, Parent)


    

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isinstance(c, Child)


    

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isinstance(c, int)


    

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#isinstance(name, basestring)


    

In [ ]:

    

class Child(Parent):
    def __init__(self, name, age, xxx):
        super(Child, self).__init__(name, age)
        self.unknow = xxx
        
    def mywork(self):
        return "%s's work is programer" % self.name
        
    def doSomethingElse(self):
        return "say hi"


    

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c = Child('chiled01', 20, 546465)


    

In [ ]:

    

c.doSomethingElse()


    

In [ ]:

    

# --------------------------------------------------------------------------------  
# Copyright (c) 2013 - 2014 Mack Stone. All rights reserved.  
#   
# Permission is hereby granted, free of charge, to any person obtaining a copy  
# of this software and associated documentation files (the "Software"), to deal  
# in the Software without restriction, including without limitation the rights  
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell  
# copies of the Software, and to permit persons to whom the Software is  
# furnished to do so, subject to the following conditions:  
#   
# The above copyright notice and this permission notice shall be included in  
# all copies or substantial portions of the Software.  
#   
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,  
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE  
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER  
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,  
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN  
# THE SOFTWARE.  
# --------------------------------------------------------------------------------