⚡️ Speed up method DuckDuckGoSearchComponent._build_wrapper by 2,518% in PR #6028 (PlaygroundPage)

[codeflash-ai]

⚡️ This pull request contains optimizations for PR #6028

If you approve this dependent PR, these changes will be merged into the original PR branch PlaygroundPage.

This PR will be automatically closed if the original PR is merged.

---

📄 2,518% (25.18x) speedup for DuckDuckGoSearchComponent._build_wrapper in src/backend/base/langflow/components/tools/duck_duck_go_search_run.py

⏱️ Runtime : 3.86 milliseconds → 148 microseconds (best of 486 runs)

📝 Explanation and details

Here is an optimized version of your Python program.

✅ Correctness verification report:

Test	Status
⚙️ Existing Unit Tests	🔘 None Found
🌀 Generated Regression Tests	✅ 1006 Passed
⏪ Replay Tests	🔘 None Found
🔎 Concolic Coverage Tests	🔘 None Found
📊 Tests Coverage	undefined

🌀 Generated Regression Tests Details

import pytest  # used for our unit tests
from langchain_community.tools import DuckDuckGoSearchRun
from langflow.components.tools.duck_duck_go_search_run import \
    DuckDuckGoSearchComponent
from langflow.custom import Component

# unit tests

def test_build_wrapper_returns_instance():
    """Test that _build_wrapper returns an instance of DuckDuckGoSearchRun."""
    component = DuckDuckGoSearchComponent()
    codeflash_output = component._build_wrapper()


def test_multiple_calls_return_separate_instances():
    """Test that multiple calls to _build_wrapper return separate instances."""
    component = DuckDuckGoSearchComponent()
    codeflash_output = component._build_wrapper()
    codeflash_output = component._build_wrapper()

def test_instance_independence():
    """Test that instances returned by different calls to _build_wrapper do not share state."""
    component = DuckDuckGoSearchComponent()
    codeflash_output = component._build_wrapper()
    codeflash_output = component._build_wrapper()
    result1 = instance1.search("Python programming")
    result2 = instance2.search("Python programming")

def test_no_unexpected_exceptions():
    """Test that the function does not raise any unexpected exceptions."""
    component = DuckDuckGoSearchComponent()
    try:
        codeflash_output = component._build_wrapper()
    except Exception as e:
        pytest.fail(f"Unexpected exception occurred: {e}")

def test_performance_under_load():
    """Test the function's performance when called repeatedly in a loop to simulate high load."""
    component = DuckDuckGoSearchComponent()
    for _ in range(1000):
        codeflash_output = component._build_wrapper()
# codeflash_output is used to check that the output of the original code is the same as that of the optimized code.