Question

How to use initialize and print a key-value dictionary in Python

Answer 1

language = {}

language["python"] = 3
language["php"] = 5
language["java"] = 6

print(language["python"])
print(language.get("php"))

print(language.get("c++"))
print(language.get("c++", "no c++ found"))


'''
run:

3
5
None
no c++ found

'''

 

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Answer 2

language = {'python': 3, 'php': 5, 'java': 6}

print(language["python"])
print(language.get("php"))

print(language.get("c++"))
print(language.get("c++", "no c++ found"))


'''
run:

3
5
None
no c++ found

'''

 

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