self and init in python
class Computer:
def __init__(self):
self.name= ("Pankaj")
self.age= 28
c1=Computer()
c2=Computer()
c1.name= "Garg"
print(c1.name)
print(c2.name)self and init in python
class Computer:
def __init__(self):
self.name= ("Pankaj")
self.age= 28
c1=Computer()
c2=Computer()
c1.name= "Garg"
print(c1.name)
print(c2.name)__init__.py file in python
# __init__.py
# you can comment here about your package.
# you can also add external libraries to your package.
# for example:
import numpy
import pandas
# you can also add your package information in this file.
__version__ = '2.1.1'
__author__ = 'Depressed Dingo'
# __all__ make others able to access to this datas by importing our package.
__all__ = ['numpy', 'pandas', '__version__', '__author__']
# -----------------------------------------
# main.py
# example of using this.
from test_package import *
# or
from test_package import numpy
print(__auther__) # --> Depressed Dingoinit function in python
class Rectangle:
def __init__(self, length, breadth, unit_cost=0):
self.length = length
self.breadth = breadth
self.unit_cost = unit_cost
def get_area(self):
return self.length * self.breadth
def calculate_cost(self):
area = self.get_area()
return area * self.unit_cost
# breadth = 120 units, length = 160 units, 1 sq unit cost = Rs 2000
r = Rectangle(160, 120, 2000)
print("Area of Rectangle: %s sq units" % (r.get_area()))Copyright © 2021 Codeinu
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