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Showing posts with the label Object

Why Does The 'is' Operator Say These Methods Aren't The Same?

Consider this code: class Person(object): def sayHello(self): return 'Hello' pri… Read more Why Does The 'is' Operator Say These Methods Aren't The Same?

What Is The Difference Between A Constructer And Initializer In Python?

Possible Duplicate: Python (and Python C API): new versus init I'm at college just now and th… Read more What Is The Difference Between A Constructer And Initializer In Python?

Can Python Objects Have Nested Properties?

I have an object defined as follows class a(): @property def prop(self): print('… Read more Can Python Objects Have Nested Properties?

Numpy Array Of Python Objects

Since when did numpy allow you to define an array of python objects? Objects array with numpy. Is t… Read more Numpy Array Of Python Objects

List Comprehensions With Class Objects

I have a class named StrucData in subfile.py class StrucData: def __init__(self, name): self.… Read more List Comprehensions With Class Objects

Changing Variables In Multiple Python Instances

Is there anyway to set the variables of all instances of a class at the same time? I've got a s… Read more Changing Variables In Multiple Python Instances

Python. Identity In Sets Of Objects. And Hashing

How do __hash__ and __eq__ use in identification in sets? For example some code that should help to… Read more Python. Identity In Sets Of Objects. And Hashing

My Object Is Not Iterable

I have a problem with the model and template, and I am sure that the model is in the best order. I … Read more My Object Is Not Iterable

Defining And Accessing A List Of Custom Objects

I have an object class Car: def __init__(self): price = float(0) Then another class Day: d… Read more Defining And Accessing A List Of Custom Objects

Python How To Use Counter On Objects According To Attributes

I have a class named record, which stores information of log record; class Record(): def __init… Read more Python How To Use Counter On Objects According To Attributes

Creating A Python Rectangle Object Class That Can Print The Corner Coordinates

I am new to python. I need to create a python Rectangle object class that when called upon one can … Read more Creating A Python Rectangle Object Class That Can Print The Corner Coordinates

Sub-classing A Built-in Python Type Such As Int

I tried sub-classing the built-in int object along the lines of this example but I got a strange er… Read more Sub-classing A Built-in Python Type Such As Int

Print Out Objects Stored In A List

I am new to Python, busy creating a blackjack game. I have almost got printing out my deck of cards… Read more Print Out Objects Stored In A List

Access Objects From Another Module

I'm a very inexperienced programmer creating a game (using Python 3.3) as a learning exercise. … Read more Access Objects From Another Module

Python: Create Instance Of An Object In A Loop

This program reads from a file and creates a Tunnel object for the data on each line of the file. T… Read more Python: Create Instance Of An Object In A Loop

Update The Value Of An Attribute In A Postgresql Jsonb Array Of Objects Across Muliple Records

I am trying to update a value tit in three database records that is part of a jsonb array object to… Read more Update The Value Of An Attribute In A Postgresql Jsonb Array Of Objects Across Muliple Records

Why Can't I Directly Add Attributes To Any Python Object?

I have this code: >>> class G: ... def __init__(self): ... self.x = 20 ... >>&… Read more Why Can't I Directly Add Attributes To Any Python Object?

Append Value To One List In Dictionary Appends Value To All Lists In Dictionary

The Problem I am creating a dictionary with empty lists as values in the following way. >>>… Read more Append Value To One List In Dictionary Appends Value To All Lists In Dictionary

Typeerror: 'nonetype' Object Is Not Subscriptable

The error: names = curfetchone()[0] TypeError: 'NoneType' object is not subscriptable. I … Read more Typeerror: 'nonetype' Object Is Not Subscriptable

Why Does The 'is' Operator Say These Methods Aren't The Same?

Consider this code: class Person(object): def sayHello(self): return 'Hello' pri… Read more Why Does The 'is' Operator Say These Methods Aren't The Same?