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python remove key from dictionary :
Hello everyone, this post is related to python dictionary remove key.
Let’s start :
In python there are different way to remove key in python dictionary.
following way are used for the Remove Key:
1. Using del
2. Using del and try/ expect
3.Using dict.pop
4. Using pop and try / expects.
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| fig 01)python remove key from dictionary -in loop-if exists |
we used the dictionary of string and int
# Dictionary of strings and int
wordFreqDic = {
“python”: 56,
“tutorial” : 23 ,
“points” : 43,
“learn” : 43
}
if we want to delete the points key from the above code then see How to remove them:
1.Remove key from dictionary using del function:
del d[key]
Use used different another way to delete the key from dictionary from above code
Let’s see :
Output:
2.Deleting key from dictionary with the help of del and try/except :
If we don not want of adds if check before calling del functions then we can use try/except. Let’s try to delete a keys that does not exist in dictionary and catch the errors too.
Now we want to remove an items from dictionary whose keys is “points”. Let’s see how to do that this:
Remove a keys from dictionary using del
3.Deleting keys from dictionary using del and try/except function:
If we don not want of add if check before calling delete functions, we can use try/except function. Let’s try to delete a keys that does not exist in dictionary and catch the errors.
Output:
Tags: python remove key from dictionary ,in loop-if exists,iterate dictionary
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sachin Pagar
I am Mr. Sachin pagar Embedded system engineer, the founder of Pythonslearning, a Passionate Educational Blogger and Author, who love to share the informative content on educational resources.
