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Showing posts with the label Oop

Python Getting A Variable In A Class

I'm learning right now a python language but I would like to programm in OOP style. Sorry for m… Read more Python Getting A Variable In A Class

Bad Practice To Run Code In Constructor Thats Likely To Fail?

my question is rather a design question. In Python, if code in your 'constructor' fails, th… Read more Bad Practice To Run Code In Constructor Thats Likely To Fail?

Assigning Class Variable Dynamic Value From Inside A Class

I am trying to dynamically assign a class variable a value from inside of a class. class Test: dy… Read more Assigning Class Variable Dynamic Value From Inside A Class

Function Instance Variables Inside A Class

I'm trying to implement a so-called static variable in my method, similar to the decorator meth… Read more Function Instance Variables Inside A Class

Python Class Setup For Serialization Without Pickle

Scenario I am looking for an object oriented approach in python that makes it possible to save an i… Read more Python Class Setup For Serialization Without Pickle

Understanding Class Type '__main__.classname'

Code: class Fraction(object): def __init__(self, num, denom): self.numerator = num … Read more Understanding Class Type '__main__.classname'

Properties Defined With Property() And @property

I am now trying to properly learn Python, and I am really puzzled by existence of two ways to creat… Read more Properties Defined With Property() And @property

How Do I Subclass Matplotlib's Figure Class?

I'm trying to add some custom behaviors and properties to my figures, but I'm having troubl… Read more How Do I Subclass Matplotlib's Figure Class?

Calling A Variable From Another Method In The Same Class

My scenario I only have one class with two methods. In the first method I store values in a variabl… Read more Calling A Variable From Another Method In The Same Class

Subclassing A Class With Private Members

One of the really nice things about python is the simplicity with which you can name variables that… Read more Subclassing A Class With Private Members

Don't Create Object When If Condition Is Not Met In __init__()

I have a class that maps a database object class MyObj: def __init__(self): ...SQL requ… Read more Don't Create Object When If Condition Is Not Met In __init__()

How To Extend Oraclecursor Class From Cx_oracle

Using Python 2.7.12 and package cx_Oracle I'm trying to create an extended class of the what th… Read more How To Extend Oraclecursor Class From Cx_oracle

Python: How To Call An Instance Method From A Class Method Of The Same Class

I have a class as follows: class MyClass(object): int = None def __init__(self, *args, **kw… Read more Python: How To Call An Instance Method From A Class Method Of The Same Class

Python: Using Output From Method's Class Inside Another Class

I am trying to develop my first app with PyQt5 (a memory game). I have created two classes: MainApp… Read more Python: Using Output From Method's Class Inside Another Class

Python Class Variables Or Class Variables In General

From Dive into Python: Class attributes are available both through direct reference to the class… Read more Python Class Variables Or Class Variables In General

Overcoming Python's Limitations Regarding Instance Methods

It seems that Python has some limitations regarding instance methods. Instance methods can't b… Read more Overcoming Python's Limitations Regarding Instance Methods

Correct Way To Write __repr__ Function With Inheritance

I'm experimenting with OOP python and I wasn't sure about the __repr__ function inheritance… Read more Correct Way To Write __repr__ Function With Inheritance

Python Tkinter Oop Layout Configuration

I am trying to build an application with tkinter. The layout works without OO principles, but I am … Read more Python Tkinter Oop Layout Configuration

Python Calling Methods Of Class Using Different Ways

I have some class: class RSA: CONST_MOD=2 def __init__(self): print 'created' def fas… Read more Python Calling Methods Of Class Using Different Ways

Does Python Have Class Prototypes (or Forward Declarations)?

I have a series of Python classes in a file. Some classes reference others. My code is something li… Read more Does Python Have Class Prototypes (or Forward Declarations)?