Python default dictonary

Python dictonary set default

#!/usr/bin/python

dict = {'Name': 'Zara', 'Age': 7}
print "Value : %s" %  dict.setdefault('Age', None)
print "Value : %s" %  dict.setdefault('Sex', None)

>>Value : 7
>>Value : None

Source: tutorialspoint.com

Default dictionary value

>>> from collections import defaultdict
>>> d = {'foo': 123, 'bar': 456}
>>> d['baz']
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
KeyError: 'baz'
>>> d = defaultdict(lambda: -1, d)
>>> d['baz']
-1

Source: stackoverflow.com

Similar codes

3 votes116 views1 answer
Flask upload
Python
4 votes111 views2 answers
Matplotlib plot title font size
Python
0 vote118 views1 answer
Does the queen brush her teeth
Python
1 vote149 views1 answer
How to redirect to previous page in django
Python Django
2 votes167 views1 answer
Django rest framework viewset perform_update
Python Django
19 votes110 views1 answer
Python substring from end
Python
0 vote104 views1 answer
Python3 boto3 put and put_object to s3
Python
0 vote84 views1 answer
From threading import thread ImportError: cannot import name 'thread' from 'threading' (/usr/lib/python3.7/threading.py)
Python
31 votes111 views2 answers
Matplotlib 3.0.3 wheel file
Python
3 votes121 views1 answer
Change plot size matplotlib python
Python