Questions tagged [class-attributes]
170 questions
-2
votes
2 answers
Python - Unexpected behaviour of class attributes
Edited in simple words
code:
class temp:
attr1 = 0
attr2 = []
t1 = temp()
t2 = temp()
t1.attr1 = 50
t1.attr2.append(50)
print(t1.attr1)
print(t1.attr2)
print(t2.attr1)
print(t2.attr2)
output:
50
[50]
0
[50]
I have called append only on…
Ani
- 2,848
- 2
- 24
- 34
-2
votes
1 answer
Print all class attributes (not instance attributes)
I want to print all class attributes. Not instance attributes. So I want to get ['list1','list2'] output.
class MyClass():
list1 = [1,2,3]
list2 = ['a','b','c']
def __init__(self, size, speed):
self.size = size
…
-2
votes
1 answer
Update an attribute each time the class constructor is invoked
I have this class in Python. (Removed the unecessary parts)
class Spillebrett:
def __init__(self, rader, kolonner):
self._rader = rader
self._kolonner = kolonner
self._generasjonsnummer = 0
I need to add 1 to…
Chris Adrian
- 3
- 2
-3
votes
1 answer
How to print one Attribute in a class in Python?
simply i have a class that has a method to print a specific attibute in a class example:
class Attr:
def __init__(self, name,
wattage):
self.name = name
self.wattage = wattage
def print_attr(self):
…
Newbieee
- 167
- 10
-4
votes
2 answers
Changing the value of a class attribute using an instance
I am learning about classes and objects in python. I encountered a problem when I tried to create a class attribute whose value can be changed using an instance of that class.
Lets assume create a class Student for students who go to the same…
Amani
- 57
- 4