PYTHON PROGRAM • JSON, CSV & COLLECTIONS

Insert into a Sorted List with bisect in Python

Learn insert into a sorted list with bisect in python with a short, executable Python example.

Intermediatebisectinsort()

PROBLEM UNDERSTANDING

Input and expected output

Sample input
No input required
Sample output
[1, 3, 4, 5, 7]

COMPLETE PYTHON PROGRAM

Complete Python implementation

python-bisect.py
Open in compiler
from bisect import insort
values = [1, 3, 5, 7]
insort(values, 4)
print(values)

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.

CURRENT STEP

Select Start to walk through the important lines.

SELECTED LINE

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EXPECTED OUTPUT FOR THE SAMPLE

[1, 3, 4, 5, 7]
0%Step 0 of 0

PROGRAM EXPLANATION

Algorithm and explanation

  1. Import the required standard-library tools and prepare the sample data for insert into a sorted list with bisect.
  2. Apply bisect and insort() to compute the required result.
  3. Display the result for insert into a sorted list with bisect and compare it with the documented sample output.

This example of insert into a sorted list with bisect computes the result directly from the prepared sample data. It demonstrates bisect and insort() and prints a deterministic result that can be checked against the sample output.

EFFICIENCY

Time and space complexity

Time complexity

O(n)

Auxiliary space

O(n)

DEBUGGING CHECKLIST

Common mistakes

Check this

For insert into a sorted list with bisect, keep the data shape and value types consistent with bisect.

Check this

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

Check this

Verify the final bisect and insort() 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.