/Python/Python delete value from dictionary

Python delete value from dictionary

dict.pop('key')

#optionally you can give value to return if key doesn't exist (default is None)
dict.pop('key', 'key not found')

Python delete value from dictionary

dict = {'an':30, 'example':18}
#1 Del
del dict['an']

#2 Pop (returns the value deleted, but can also be used alone)
#You can optionally set a default return value in case key is not found
dict.pop('example') #deletes example and returns 18
dict.pop('test', 'Key not found') #returns 'Key not found'

Remove keys from dict python

''' 
Deleting an entry from dictionary using del 
'''
# If key exist in dictionary then delete it using del.
if "at" in wordFreqDic:
    del wordFreqDic["at"]
    
print("Updated Dictionary :" , wordFreqDic)

Source: thispointer.com

Remove elements from dictionary python

squares = {1: 1, 2: 4, 3: 9, 4: 16, 5: 25}

# remove a particular item, returns its value
# Output: 16
print(squares.pop(4))

Similar codes

8 votes280 views1 answer
Jupyter column limit pd
Python
0 vote287 views1 answer
Extract bounding boxes OpenCV
Python
0 vote295 views1 answer
Remove 0 from date in python
Python
15 votes288 views2 answers
How to get user ip in python
Python
4 votes323 views2 answers
Generate random prime number python
Python
0 vote274 views1 answer
Handle 404 in requests python
Python
42 votes277 views5 answers
Python open website
Python
0 vote284 views1 answer
Nltk stop words
Python
2 votes280 views1 answer
DtypeWarning: Columns (47) have mixed types.Specify dtype option on import or set low_memory=False
Python
0 vote290 views1 answer
Django check if user is staff in template
Python