PYTHON PROGRAM • TUPLES, SETS & DICTIONARIES

Create and Access a Dictionary in Python

Learn create and access a dictionary in python with a short, executable Python example.

Beginnerdictget()

PROBLEM UNDERSTANDING

Input and expected output

Sample input
No input required
Sample output
Ravi 91

COMPLETE PYTHON PROGRAM

Complete Python implementation

python-dictionary-create-access.py
Open in compiler
student = {'name': 'Ravi', 'mark': 91}
print(student['name'], student.get('mark'))

GUIDED CODE TOUR • NOT LIVE EXECUTION

Study the program line by line

Use the real compiler button above to run and debug with different inputs.

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EXPECTED OUTPUT FOR THE SAMPLE

Ravi 91
0%Step 0 of 0

PROGRAM EXPLANATION

Algorithm and explanation

  1. Initialize the sample values used to create and access a dictionary.
  2. Apply dict and get() to compute the required result.
  3. Display the result for create and access a dictionary and compare it with the documented sample output.

This example of create and access a dictionary computes the result directly from the prepared sample data. It demonstrates dict and get() and prints a deterministic result that can be checked against the sample output.

EFFICIENCY

Time and space complexity

Time complexity

O(1)

Auxiliary space

O(1)

DEBUGGING CHECKLIST

Common mistakes

Check this

For create and access a dictionary, keep the data shape and value types consistent with dict.

Check this

Apply dict in the same order shown by the algorithm; changing the order can change the result.

Check this

Verify the final dict and get() result against the sample before trying new data.

Try it yourself

Practice: Run the program with the sample input, predict its output, and then test one boundary case of your own.