Prompt
from lida.components import Manager
from llmx import llm, TextGenerationConfig
import os
lida = Manager(text_gen=llm("openai"))
cars_data_url = "https://raw.githubusercontent.com/uwdata/draco/master/data/cars.csv"
def test_summarizer():
textgen_config = TextGenerationConfig(
n=1, temperature=0, use_cache=False, max_tokens=None)
summary_no_enrich = lida.summarize(
cars_data_url,
textgen_config=textgen_config,
summary_method="default")
summary_enrich = lida.summarize(cars_data_url,
textgen_config=textgen_config, summary_method="llm")
assert summary_no_enrich != summary_enrich
assert "dataset_description" in summary_enrich and len(
summary_enrich["dataset_description"]) > 0
def test_goals():
textgen_config = TextGenerationConfig(
n=1, temperature=0.1, use_cache=False, max_tokens=None)
summary = lida.summarize(
cars_data_url,
textgen_config=textgen_config, summary_method="default")
goals = lida.goals(summary, n=2, textgen_config=textgen_config)
assert len(goals) == 2
assert len(goals[0].question) > 0
def test_vizgen():
textgen_config = TextGenerationConfig(
n=1,
temperature=0.1,
use_cache=True,
max_tokens=None)
summary = lida.summarize(
cars_data_url,
textgen_config=textgen_config, summary_method="default")
goals = lida.goals(summary, n=2, textgen_config=textgen_config)
charts = lida.visualize(
summary=summary,
goal=goals[0],
textgen_config=textgen_config,
library="seaborn")
assert len(charts) > 0
first_chart = charts[0]
# Ensure the first chart has a status of True
assert first_chart.status is True
# Ensure no errors in the first chart
assert first_chart.error is None
# Ensure the raster image of the first chart exists
assert len(first_chart.raster) > 0
# Test saving the raster image of the first chart
temp_file_path = "temp_image.png"
first_chart.savefig(temp_file_path)
# Ensure the image is saved correctly
assert os.path.exists(temp_file_path)
# Clean up
os.remove(temp_file_path)
Answer
The provided code snippet is in Python and seems to be mainly for testing the functionalities of a language understanding and data analysis library called Lida. It includes three test functions: test_summarizer()
, test_goals()
, and test_vizgen()
.
Import Statements
from lida.components import Manager
from llmx import llm, TextGenerationConfig
import os
The import statements fetch necessary modules for the functionality of the software:
Manager
from Lida library for managing text generation and summarization.llm
andTextGenerationConfig
from thellmx
library for use in language understanding and text generation.os
module for dealing with file-based operations.
Initialization
lida = Manager(text_gen=llm("openai"))
Here, an instance of Manager
is created with the specified text generator being llm("openai")
, where openai
references a language model.
Data Source Specification
cars_data_url = "https://raw.githubusercontent.com/uwdata/draco/master/data/cars.csv"
Sets the URL of the data source (a CSV file named cars.csv
).
Test_Functions Each of these function tests a different functionalities of the Lida library by utilizing it against the cars dataset:
test_summarizer()
: Tests Lida's summarization functionality with two summarization methods, "default" and "llm". Assertions in the function ensure the summaries generated by both the methods are different and that the "llm" summary contains a 'dataset_description' field.test_goals()
: Tests thelida.goals
function which aims to generate interpretable questions or goals based on the summary value. The assertions ensure at least two goals/questions are generated and that the first question has a length greater than zero.test_vizgen()
: Tests thelida.visualize
function which aims to generate charts/visualizations derived from the summary data and the goals. Assertions verify that charts are generated, the first chart has a successful generation status, there are no errors and a raster image exists. The function also tests saving this image to a file and then deletes it.
These tests are quintessential for confirming the overall functionality and stability of the Lida library and its components. While this code specifically tests Lida with the 'cars.csv' dataset and OpenAI's language model, the concepts and methodologies applied could be used with different datasets and language models.
Description
Python code snippet testing Lida library to summarize, set goals, and visualize data using 'cars.csv' dataset and OpenAI LLM language model. Includes test functions for each functionality: test_summarizer()
, test_goals()
, and test_vizgen()
.