Python dictonary set default

Python default dictonary

from collections import defaultdict

d_int = defaultdict(int)
d_list = defaultdict(list)

def foo():
  return 'default value'
 
d_foo = defaultdict(foo)

>>> d_int
defaultdict(<type 'int'>, {})
>>> d_list
defaultdict(<type 'list'>, {})
>>> d_foo
defaultdict(<function foo at 0x7f34a0a69578>, {})

Source: stackoverflow.com

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

Similar codes

0 vote218 views2 answers
Django ajax body to json
Python
0 vote171 views0 answer
Python
0 vote214 views1 answer
Plot multiplr linear regression model python
Python
0 vote216 views1 answer
Python list files in folder with wildcard
Python
0 vote221 views1 answer
Hide grid imshow
Python
1 vote233 views1 answer
Can you print to multiple output files python
Python
23 votes233 views3 answers
Django rest framework
Python
20 votes216 views2 answers
Create a list of a certain length python
Python
37 votes233 views3 answers
How to send emails in python
Python
0 vote248 views6 answers
Django wht post save signal not firing
Python Django