Abstarct class python

import abc
class Shape(metaclass=abc.ABCMeta):
   @abc.abstractmethod
   def area(self):
      pass
class Rectangle(Shape):
   def __init__(self, x,y):
      self.l = x
      self.b=y
   def area(self):
      return self.l*self.b
r = Rectangle(10,20)
print ('area: ',r.area())

Source: tutorialspoint.com

Similar codes

0 vote331 views1 answer
Read csv boto3
Python
14 votes358 views4 answers
Python pip jupyter notebook install
Python
33 votes322 views6 answers
How to install pip ubuntu python2
Python
4 votes318 views3 answers
** in python
Python
0 vote312 views1 answer
Pandas parameters read
Python
0 vote314 views1 answer
Chrome crushs in selenium
Python
0 vote373 views1 answer
How to close ursina screen
Python
4 votes309 views1 answer
Remove all pycache files
Python
0 vote340 views1 answer
Django not saving images forms
Python Django
1 vote326 views1 answer
Creating folder in s3 bucket python
Python