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.
PROBLEM UNDERSTANDING
Input and expected output
Sample input
No input required
Sample output
Ravi 91
COMPLETE PYTHON PROGRAM
Complete Python implementation
student = {'name': 'Ravi', 'mark': 91}
print(student['name'], student.get('mark'))CURRENT STEP
SELECTED LINE
EXPECTED OUTPUT FOR THE SAMPLE
Ravi 91
Step 0 of 0
PROGRAM EXPLANATION
Algorithm and explanation
- Initialize the sample values used to create and access a dictionary.
- Apply dict and get() to compute the required result.
- 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.
