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 vote220 views1 answer
Python get last element of iterator
Python
-3 votes238 views3 answers
How to install chatterbot
Python
4 votes169 views3 answers
Python flip a coin
Python
25 votes180 views3 answers
Python warnings as error
Python
2 votes201 views3 answers
Convert date time to date pandas
Python
40 votes193 views6 answers
Add new row to dataframe pandas
Python
0 vote196 views1 answer
Type conversions in python
Python
13 votes175 views2 answers
Google tuner
Python
7 votes197 views1 answer
Python marker size
Python
0 vote199 views1 answer
Pyad create user
Python