call function without parenthesis in python
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what modification i would need to do in the below function computeDifference to get result printed in the console, instead of object message.
i know i need to add parenthesis () to call function to get the result printed in the console, but is there any other way to print the result?
class Difference1:
def __init__(self, a):
self.__elements = a
def computeDifference(self):
self.difference = max(self.__elements)- min(self.__elements)
return self.difference
a = [5,8,9,22,2]
c = Difference1(a)
print(c.computeDifference)
python oop
add a comment |
what modification i would need to do in the below function computeDifference to get result printed in the console, instead of object message.
i know i need to add parenthesis () to call function to get the result printed in the console, but is there any other way to print the result?
class Difference1:
def __init__(self, a):
self.__elements = a
def computeDifference(self):
self.difference = max(self.__elements)- min(self.__elements)
return self.difference
a = [5,8,9,22,2]
c = Difference1(a)
print(c.computeDifference)
python oop
add a comment |
what modification i would need to do in the below function computeDifference to get result printed in the console, instead of object message.
i know i need to add parenthesis () to call function to get the result printed in the console, but is there any other way to print the result?
class Difference1:
def __init__(self, a):
self.__elements = a
def computeDifference(self):
self.difference = max(self.__elements)- min(self.__elements)
return self.difference
a = [5,8,9,22,2]
c = Difference1(a)
print(c.computeDifference)
python oop
what modification i would need to do in the below function computeDifference to get result printed in the console, instead of object message.
i know i need to add parenthesis () to call function to get the result printed in the console, but is there any other way to print the result?
class Difference1:
def __init__(self, a):
self.__elements = a
def computeDifference(self):
self.difference = max(self.__elements)- min(self.__elements)
return self.difference
a = [5,8,9,22,2]
c = Difference1(a)
print(c.computeDifference)
python oop
python oop
edited Jan 23 at 8:53
Pr Mod
asked Nov 8 '18 at 10:12
Pr ModPr Mod
1311212
1311212
add a comment |
add a comment |
2 Answers
2
active
oldest
votes
Make it a property
class Difference1:
@property
def computeDifference(self):
...
print(c.computeDifference)
However, I would change the name to difference. The idea of a property is that you shouldn't know or care whether the value is computed at that time or is stored as an attribute of the object. See uniform access principle.
add a comment |
You could add a magic function:
class Difference1:
...
def __str__(self):
return self.computeDifference()
...
>>> a = [5,8,9,22,2]
>>> c = Difference1(a)
>>> print(c)
20
1
thanks for this suggestion.
– Pr Mod
Nov 8 '18 at 11:19
add a comment |
Your Answer
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2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
Make it a property
class Difference1:
@property
def computeDifference(self):
...
print(c.computeDifference)
However, I would change the name to difference. The idea of a property is that you shouldn't know or care whether the value is computed at that time or is stored as an attribute of the object. See uniform access principle.
add a comment |
Make it a property
class Difference1:
@property
def computeDifference(self):
...
print(c.computeDifference)
However, I would change the name to difference. The idea of a property is that you shouldn't know or care whether the value is computed at that time or is stored as an attribute of the object. See uniform access principle.
add a comment |
Make it a property
class Difference1:
@property
def computeDifference(self):
...
print(c.computeDifference)
However, I would change the name to difference. The idea of a property is that you shouldn't know or care whether the value is computed at that time or is stored as an attribute of the object. See uniform access principle.
Make it a property
class Difference1:
@property
def computeDifference(self):
...
print(c.computeDifference)
However, I would change the name to difference. The idea of a property is that you shouldn't know or care whether the value is computed at that time or is stored as an attribute of the object. See uniform access principle.
answered Nov 8 '18 at 10:13
blue_noteblue_note
12.8k32536
12.8k32536
add a comment |
add a comment |
You could add a magic function:
class Difference1:
...
def __str__(self):
return self.computeDifference()
...
>>> a = [5,8,9,22,2]
>>> c = Difference1(a)
>>> print(c)
20
1
thanks for this suggestion.
– Pr Mod
Nov 8 '18 at 11:19
add a comment |
You could add a magic function:
class Difference1:
...
def __str__(self):
return self.computeDifference()
...
>>> a = [5,8,9,22,2]
>>> c = Difference1(a)
>>> print(c)
20
1
thanks for this suggestion.
– Pr Mod
Nov 8 '18 at 11:19
add a comment |
You could add a magic function:
class Difference1:
...
def __str__(self):
return self.computeDifference()
...
>>> a = [5,8,9,22,2]
>>> c = Difference1(a)
>>> print(c)
20
You could add a magic function:
class Difference1:
...
def __str__(self):
return self.computeDifference()
...
>>> a = [5,8,9,22,2]
>>> c = Difference1(a)
>>> print(c)
20
answered Nov 8 '18 at 10:19
Peter WoodPeter Wood
16.7k33876
16.7k33876
1
thanks for this suggestion.
– Pr Mod
Nov 8 '18 at 11:19
add a comment |
1
thanks for this suggestion.
– Pr Mod
Nov 8 '18 at 11:19
1
1
thanks for this suggestion.
– Pr Mod
Nov 8 '18 at 11:19
thanks for this suggestion.
– Pr Mod
Nov 8 '18 at 11:19
add a comment |
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