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

1 vote194 views1 answer
Django httpresponseredirect
Python
0 vote196 views1 answer
Why am i not able to import wtf flask
Python
0 vote207 views1 answer
How to update phyton to phycram
Python
0 vote206 views1 answer
How to get a mock image in django?
Python
2 votes193 views2 answers
Print progress without next line python
Python
1 vote228 views1 answer
How to view the whole dataset in jupyternotebook
Python
2 votes206 views2 answers
Pandas average every n rows
Python
5 votes199 views2 answers
How to check if a letter is lowercase in python
Python
3 votes195 views2 answers
Auticlicker python
Python
0 vote194 views1 answer
Pyinstaller onefile current working directory
Python