empty dictionary python code example

Example 1: check dictionary is empty or not in python

test_dict = {}

if not test_dict:
    print "Dict is Empty"


if not bool(test_dict):
    print "Dict is Empty"


if len(test_dict) == 0:
    print "Dict is Empty"

Example 2: empty dictionary python

dict_empty = {}

Example 3: python create empty dictionary with keys

>>> keys = [1,2,3,5,6,7]
>>> {key: None for key in keys}
{1: None, 2: None, 3: None, 5: None, 6: None, 7: None}

Example 4: python empty dictionary

# Initializes an empty dictionary:
mydict = dict()
# or
mydict ={}
# Empties a dicionary:
mydict.clear()

Example 5: python initialize empty dictionary

d = dict()
d = {}

Example 6: how to create a dictionary in python

thisdict = {
  "key1" : "value1"
  "key2" : "value2"
  "key3" : "value3"
  "key4" : "value4"
}