PYTHON

python remove a key from a dictionary

# Basic syntax:
del dictionary['key']

# Example usage:
dictionary = {'a': 3, 'b': 2, 'c': 3, 'd': 4, 'e': 5}
del dictionary['c'] # Remove the 'c' key:value pair from dictionary
dictionary
--> {'a': 3, 'b': 2, 'd': 4, 'e': 5}

python delete key from dict

del dictionary['key']

python delete key from dictionary

>>> # initialise a dictionary with the keys “city”, “name”, “food”
>>> person1_information = {'city': 'San Francisco', 'name': 'Sam', "food": "shrimps"}

>>> # delete the key, value pair with the key “food”
>>> del person1_information["food"]

>>> # print the present personal1_information. Note that the key, value pair “food”: “shrimps” is not there anymore.
>>> print(person1_information)
{'city': 'San Francisco', 'name': 'Sam'}

python delete dict key if exists

 mydict.pop("key", None)

python remove key from dict

my_dict.pop('key', None)

delete key from python dictionary

dictionary.pop(key)

remove element from dictionary python

thisdict = {
  "brand": "Ford",
  "model": "Mustang",
  "year": 1964
}
thisdict.pop("model")

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')

delete an element from a dict python

del d[key]

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'

delete key value in dictionary python

del d[key]  # no returns
d.pop(key)  # this returns value

remove element from dictionary python

dict.pop("key")

how to remove dictionary entry in python

del dic[key]

python delete from dictionary

my_dict = {31: 'a', 21: 'b', 14: 'c'}

del my_dict[31]

print(my_dict)

remove key from dictionary

if 'key' in my_dict:
    del my_dict['key']

how to remove an element from dictionary using his value python

a_dictionary = {"one": 1, "two" : 2, "three": 3}

desired_value = 2
for key, value in a_dictionary.items():
  if value == desired_value:
    del a_dictionary[key]
    break

print(a_dictionary)
--------------------------------------------------------------------------------
OUTPUT
{'one': 1, 'three': 3}

Dictionary Delete a Entry

hh = {"a":3, "b":4, "c":5}

# delete a entry
del hh["b"]
print(hh)
# {'a': 3, 'c': 5}

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))

remove item dict py

dict.pop('key')

Write a Python program to remove a key from a dictionary.

#delete  'a' and 'b'
d = {'a':1,'b':2,'c':3,'d':4}  

if 'a' and 'b' in d:
    del d['a']
    del d['b']
    print(d)

remove key from dictionary python

del my_dict['key']

python remove dict key/values

# The pop() method can accept either one or two parameters:
# The name of the key you want to remove (mandatory).
# The value that should be returned if a key cannot be found (optional).
dictionary.pop(key_to_remove, not_found)

python dict delete key

# Python code to demonstrate
# removal of dict. pair 
# using del
  
# Initializing dictionary
test_dict = {"Arushi" : 22, "Anuradha" : 21, "Mani" : 21, "Haritha" : 21}
  
# Printing dictionary before removal
print ("The dictionary before performing remove is : " + str(test_dict))
  
# Using del to remove a dict
# removes Mani
del test_dict['Mani']
  
# Printing dictionary after removal
print ("The dictionary after remove is : " + str(test_dict))
  
# Using del to remove a dict
# raises exception
del test_dict['Manjeet']

remove item in dict

def removekey(d, key):
    r = dict(d)
    del r[key]
    return r

remove dict python

del r[key]