classattr provides tools to manage class and object attributes
Project description
ClassAttr package
This package provides tools to manage objects attributes.
It can be usefull to deal with default value attributes.
Installation
pip install classattr
Example
from classattr import ClassAttr, RAISE, FORCE
class Point(ClassAttr):
## class atribute, can be default value
x = 0
y = 0
color = 'red'
def __init__(self,attr = {},mode=RAISE,**kwargs):
ClassAttr.__init__(self,attr,mode,**kwargs)
class Dot(Point):
## class atribute, can be default value
radius = 1
def __init__(self,attr = {},mode=RAISE,**kwargs):
ClassAttr.__init__(self,attr,mode,**kwargs)
p = Point(y=3)
print('x = {}, y = {}'.format(p.x,p.y))
p.set(x=6)
p.set({'y':8})
print('x = {}, y = {}'.format(p.x,p.y))
p.set(z=4,mode=FORCE)
print(p.get_keys())
print(p.get())
d = Dot(x=12,y=24,radius=3)
print('x = {}, y = {}, r = {}'.format(d.x,d.y,d.radius))
d.set(radius=1.5)
d.color = 'blue'
print(d.get())
d.set(unknown_var = 53) # raise an error, if you want to create use mode=FORCE
Project details
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classattr-1.0.2.tar.gz
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