Is abstract class field in python possible?
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There are ten answers to this question.
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i have self.some_field = [] in my class Im enquiring is there a way to make this list read-only like a property?
Answer:
You need to make it, indeed, a property...: e.g., in __init__ self._some_field = [] and then later in...
shmakova at Stack Overflow Mark as irrelevant Undo
Other solutions
Hi all. i am a second year Computer Science student. So far i took a class named "Introduction to Computing," and I feel that i mastered the computer language of Python, but I am still practicing this language since it is pretty popular nowadays...
Answer:
Software Engineering is a career with excellent opportunity. It sounds like your cousin just got lucky...
aimhigh1... at Yahoo! Answers Mark as irrelevant Undo
I'm trying to abstract all the work of doing time-series validation, so that I never have to think about it again. Ideally, I would like to pass the Class a pandas dataframe, a time window, and a function which looks at data in some window and returns...
Answer:
There is one design pattern that may solve your problemas that is the strategy pattern. If you are using...
Paulo Santos at Quora Mark as irrelevant Undo
QUESTION: Hello, I need to read a delimited file and then extract fields and other information that i want to store into a template class object. Every field will go to a template class object instance, with a type that can be different for each field...
Answer:
Hello Daniel. If I understand correctly, the campos represents a field (meaning a column) of data from...
Miningco.com Mark as irrelevant Undo
class Example(object): __myClassVar = "A Class Var" or ... _myClassVar = "..." This is a question re:convention, the most used one by programmers. Being Python already creates special methods with double underscores (e.g. __init...
Answer:
Short Answer : To use these attributes as private variables, the only way is to make their names start...
Sujeet Gholap at Quora Mark as irrelevant Undo
Python Programming Question Modify the student class by adding a mutator method that records a grade for the student. Here is the specs for the new student: addGrade(self, gradePoint, credits) gradePoint is a float that represents a grade(e.g. A =...
Answer:
Dear babutche, The makestudent() and main() methods in your sample code are irrelevant to the calculation...
babutche-ga at Google Answers Mark as irrelevant Undo
I understand the syntactical differences, but functionally, what is different? Why would I choose a class method over a static method in a Python class?
Answer:
Classmethods take the class on which the method was called as their first argument; this enables some...
Brian Rue at Quora Mark as irrelevant Undo
Ex: Say you are writing a wrapper for python memcached, which of the above three is usually preferred in terms of maintenance and performance
Answer:
Calling each type of function has the exact same cost. There is no speed difference that can be realized...
Alex Gaynor at Quora Mark as irrelevant Undo
I'm having maddening problems creating objects in Python. Details inside This is the beginning of a class definition I'm using: class popObj(object): """standalone class mainly holding list of binary trees and generation"""...
Answer:
You've misnamed "__init__", it looks like. It needs to have two underscores around it, not...
COBRA! at Ask.Metafilter.Com Mark as irrelevant Undo
this is what my professor has given me Please make sure you go through each item on the checklist above before turing in your assigment. Missing items reduces your grade. ___1. Type in and test the Square with __init__ class from the slides ...
Answer:
I think its because you do not have print statement. To print the area of square for example you should...
Venice at Yahoo! Answers Mark as irrelevant Undo
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