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Python Exercise: Remove a key from a dictionary

Python dictionary: Exercise-12 with Solution

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

Sample Solution:-

Python Code:

myDict = {'a':1,'b':2,'c':3,'d':4}
print(myDict)
if 'a' in myDict: 
    del myDict['a']
print(myDict)

Sample Output:

{'c': 3, 'b': 2, 'd': 4, 'a': 1}                                                                              
{'c': 3, 'b': 2, 'd': 4}

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Python: Tips of the Day

Python: Convert byte to a string?

You need to decode the bytes object to produce a string:

>>> b"abcde"
b'abcde'

# utf-8 is used here because it is a very common encoding, but you
# need to use the encoding your data is actually in.
>>> b"abcde".decode("utf-8") 
'abcde'

Ref: https://bit.ly/2YuvClI