multiple inheritance in python

1# Example of multiple inheritance
2# I recommend to avoid it, because it's too complex to be relyed on.
3
4class Thing(object):
5    def func(self):
6        print("Function ran from class Thing()")
7
8class OtherThing(object):
9    def otherfunc(self):
10        print("Function ran from class OtherThing()")
11      
12class NewThing(Thing, OtherThing):
13    pass
14
15some_object = NewThing()
16
17some_object.func()
18some_object.otherfunc()

1# example of diamond problem and multiple inheritance
2
3class Value():                                                               
4    def __init__(self, value):
5        self.value = value
6        print("value")
7
8    def get_value(self):
9        return self.value
10        
11class Measure(Value):                                                               
12    def __init__(self, unit, *args, **kwargs):
13        print ("measure")
14        self.unit = unit
15        super().__init__(*args, **kwargs)
16        
17    def get_value(self):
18        value = super().get_value()
19        return f"{value} {self.unit}"
20
21class Integer(Value):
22    def __init__(self, *args, **kwargs):
23        print("integer")
24        super().__init__(*args, **kwargs)
25        
26    def get_value(self):
27        value = super().get_value()
28        return int(value)
29
30class MeasuredInteger(Measure, Integer):
31    def __init__(self, *args, **kwargs):
32        super().__init__(*args, **kwargs)
33
34        
35mt = MetricInteger("km", 7.3)
36# prints:
37# measure
38# integer
39# value
40
41mt.get_value() # returns "7 km"