create dictionary comprehension python
{key:value for key in iterable}create dictionary comprehension python
{key:value for key in iterable}dict comprehension python
# dict comprehension we use same logic, with a difference of key:value pair
# {key:value for i in list}
fruits = ["apple", "banana", "cherry"]
print({f: len(f) for f in fruits})
#output
{'apple': 5, 'banana': 6, 'cherry': 6}dictionary comprehension python
square_dict = {num: num*num for num in range(1, 11)}python dictionary comprehension
dict1 = {'a': 1, 'b': 2, 'c': 3, 'd': 4, 'e': 5}
# Double each value in the dictionary
double_dict1 = {k:v*2 for (k,v) in dict1.items()}
# double_dict1 = {'e': 10, 'a': 2, 'c': 6, 'b': 4, 'd': 8} <-- new dicttypes of dict comprehension
# Dictionary Comprehension Types
{j:j*2 for i in range(10)}
#using if
{j:j*2 for j in range(10) if j%2==0}
#using if and
{j:j*2 for j in range(10) if j%2==0 and j%3==0}
#using if else
{j:(j*2 if j%2==0 and j%3==0 else 'invalid' )for j in range(10) }dict comprehension python
keys=['var1','var2','var3']
my_dict={key:np.zeros(10) for key in keys}Copyright © 2021 Codeinu
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