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Questions and Answers
Which data types can be used as values in a dictionary in Python?
Which data types can be used as values in a dictionary in Python?
Which data types can be used as keys in a dictionary in Python?
Which data types can be used as keys in a dictionary in Python?
What happens if there are duplicate keys in a dictionary in Python?
What happens if there are duplicate keys in a dictionary in Python?
Are dictionary keys case sensitive in Python?
Are dictionary keys case sensitive in Python?
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How can an empty dictionary be created in Python?
How can an empty dictionary be created in Python?
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A dictionary in Python is a collection of ______ values, used to store data values like a map
A dictionary in Python is a collection of ______ values, used to store data values like a map
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Key-Value is provided in the dictionary to make it more ______
Key-Value is provided in the dictionary to make it more ______
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Values in a dictionary can be of any data ______ and can be duplicated
Values in a dictionary can be of any data ______ and can be duplicated
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Dictionary keys are ______ sensitive, the same name but different cases of Key will be treated distinctly
Dictionary keys are ______ sensitive, the same name but different cases of Key will be treated distinctly
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Dictionary can also be created by the built-in function ______()
Dictionary can also be created by the built-in function ______()
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Study Notes
Dictionary in Python
- A dictionary in Python is a collection of unordered values, used to store data values like a map.
Creating a Dictionary
- An empty dictionary can be created in Python by using curly braces
{}
or by using the built-in functiondict()
.
Dictionary Keys and Values
- Any data type can be used as a value in a dictionary.
- However, only immutable data types such as strings, integers, and tuples can be used as keys in a dictionary.
- Dictionary keys are case sensitive, the same name but different cases of Key will be treated distinctly.
- If there are duplicate keys in a dictionary, the last key-value pair will override the previous ones.
Characteristics of Dictionary Values
- Values in a dictionary can be of any data type and can be duplicated.
- Key-Value is provided in the dictionary to make it more readable.
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Description
Test your knowledge of dictionaries in Python with this quiz! Learn about the key-value pairs and how to create dictionaries in Python.