Python dict comprehension

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}

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 dict

Source: datacamp.com

Python dict comprehension

>>> {x: x**2 for x in (2, 4, 6)}
{2: 4, 4: 16, 6: 36}

Source: docs.python.org

Similar codes

1 vote104 views1 answer
How to get index of week in list in python
Python
1 vote156 views1 answer
Elif in django template
Python Django
1 vote94 views2 answers
How to make a random question generator in python
Python
2 votes110 views2 answers
Sqlalchemy python install
Python
29 votes220 views3 answers
Django admin create project
Python Django
2 votes96 views1 answer
Tensorflow for python 3.9
Python
2 votes97 views1 answer
Django.core.exceptions.ImproperlyConfigured: WSGI application 'souroSANOU.wsgi.application' could not be loaded; Error importing module.
Python
2 votes96 views6 answers
K
Python
0 vote98 views2 answers
Torch tensor to pandas dataframe
Python
1 vote93 views1 answer
Python requests.get timeout
Python