how to update key number after removing item from dictionary code example

Example 1: python delete key from dict

del dictionary['key']

Example 2: 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)