dichharai

# method for making tea
def make_tea(tea_name, cup_size, customer_name): 
  water = get_hot_water()
  tea_leaf = get_tea(tea_name)
  tea = add_ingridients(water, tea_leaf)
  cup = get_cup(cup_size)
  order = pour_tea(cup, tea)
  price = get_price(tea_name, cup_size)
  
  return JsonResponse({

dichharai

form_data = {'username': 'Ann',
             'city': 'San Francisco',
             # this key is optional
             'tea_lover': 'false'
            }

# sending the form_data through Django's test client
c = Client()
response = c.post('/link/to/endpoint', form_data)

dichharai

class ChocolateFactory:

	list_of_nuts = ['macadamia', 'hazelnut', 'walnut', 'pistachio', 'peanut']
	list_of_choco_with_nuts = ['assorted chocolate', 'mouna loa', 'ferrero rocher', 'ritter sport']

	list_of_choco_ingrie = {
	'IS_NUTTY': 'is_nutty',  
	'IRON': 'iron', 
	'CACAO': 'cacao'
	}

dichharai

# continuation of settattr-eg.py example

# output: reese's contains nuts? : False
print('reese\'s contains nuts? : ' + str(getattr(reese, reese.list_of_choco_ingrie['IS_NUTTY'], False))) 
# output: godvia's contains nuts? : True
print('godvia\'s contains nuts? : ' + str(getattr(godiva, godiva.list_of_choco_ingrie['IS_NUTTY'], False)))

dichharai

import math

class Ramen: 
	# class variable
	size_radius = {
	'small': 2,
	'medium': 3,
	'large': 4
	}

dichharai

# continuation of settattr-eg.py example

# output: reese's contains nuts? : False
print('reese\'s contains nuts? : ' + str(getattr(reese, reese.list_of_choco_ingrie['IS_NUTTY'], False))) 
# output: godvia contains nuts? : True
print('godvia contains nuts? : ' + str(getattr(godiva, godiva.list_of_choco_ingrie['IS_NUTTY'], False)))

dichharai

class Ramen: 
	# class attribute
	ingredients = ['nori', 'seasoned pork', 'boiled eggs', 'kamaboko', 'scallions', 'menma']
	
	# constructor
	def __init__(self, ramen_type):
		self.ramen_type = ramen_type
		
	# string representation of Ramen object
	def __repr__(self):

dichharai

a = 5
b = 3
print(f'Value of a={a} and value of b={b}. Their sum is {a+b}. Their product is {a*b}.')
# output: Value of a=5 and value of b=3. Their sum is 8. Their product is 15.

# multiline f-strings
print(f'Value of a={a} and value of b={b}.'\ 
      f'Their sum is {a+b}).'\
      f'Their product is {a*b}.')
# output: Value of a=5 and value of b=3. Their sum is 8. Their product is 15.

dichharai

class PlantKingdom: 
	def __init__(self, scientific_name=None, common_name=None):
		self.kingdom = 'Plantae' 
		self.scientific_name = scientific_name
		self.common_name = common_name

class AquaticPlant(PlantKingdom): 
	def __init__(self, scientific_name, common_name): 
		if (not scientific_name.isalpha() or not common_name.isalpha()):
			return

dichharai

from django.db import models

class Pet(models.Model):
  name = models.CharField(max_length=30)
  owner = models.CharField(max_length=30)
  vaccinated = models.NullBooleanField()
  
  # The use of 
  # vaccinated = models.BooleanField(null=True) 
  # is anti-pattern/counterproductive.