autocsv-profiler 2.0.0

Automated CSV data analysis with statistical profiling and visualization

AutoCSV Profiler

A Python toolkit for automated CSV data analysis with statistical profiling and visualization.

Overview

AutoCSV Profiler provides automated analysis of CSV files with statistical summaries, data quality assessment, and visualization generation. It features memory-efficient processing, automatic delimiter detection, and a rich console interface.

Key Features:

• Interactive analysis mode with step-by-step guidance
• Automatic delimiter detection and encoding validation
• Memory-efficient chunked processing for large files
• Statistical analysis with descriptive statistics and data quality metrics
• Visualization generation (KDE plots, box plots, Q-Q plots, bar charts, pie charts)
• Rich console interface with progress tracking
• Configurable via CLI flags or environment variables

Installation

Requirements: Python 3.8 - 3.13

pip install autocsv-profiler

Quick Start

Interactive Mode:

autocsv-profiler

Step-by-step guidance for first-time users.

Direct Analysis:

autocsv-profiler data.csv

Quick analysis with sensible defaults.

Usage

# Show help
autocsv-profiler --help

Command Line Interface

# Show help
autocsv-profiler --help

# Basic analysis
autocsv-profiler data.csv

# Custom output directory
autocsv-profiler data.csv --output results/

# Custom delimiter
autocsv-profiler data.csv --delimiter ";"

# Large file processing
autocsv-profiler data.csv --memory-limit 4.0 --chunk-size 20000

# Non-interactive mode
autocsv-profiler data.csv --non-interactive

# Debug mode
autocsv-profiler data.csv --debug

Python API

import autocsv_profiler

# Basic analysis
result_dir = autocsv_profiler.analyze('data.csv')
print(f"Analysis saved to: {result_dir}")

# Custom configuration
result_dir = autocsv_profiler.analyze(
    csv_file_path='data.csv',
    output_dir='results/',
    delimiter=',',
    chunk_size=10000,
    memory_limit_gb=1
)

# Interactive mode
result_dir = autocsv_profiler.analyze(
    csv_file_path='data.csv',
    interactive=True
)

Configuration

Environment variables with AUTOCSV_ prefix:

# Performance settings
export AUTOCSV_PERFORMANCE_MEMORY_LIMIT_GB=2
export AUTOCSV_PERFORMANCE_CHUNK_SIZE=20000

# Logging settings
export AUTOCSV_LOGGING_LEVEL=DEBUG
export AUTOCSV_LOGGING_CONSOLE_LEVEL=INFO

Output Files

Analysis generates the following files in the output directory:

Data Summaries:

• dataset_analysis.txt - Dataset overview and basic statistics
• numerical_summary.csv - Summary statistics for numeric columns
• categorical_summary.csv - Summary for categorical columns
• numerical_stats.csv - Descriptive statistics using researchpy
• categorical_stats.csv - Categorical frequency analysis
• distinct_values.txt - Unique value counts per column

Visualizations:

• kde_plots/ - Kernel density estimation plots
• box_plots/ - Box plots for numerical variables
• qq_plots/ - Q-Q plots for normality testing
• bar_charts/ - Bar charts for categorical variables
• pie_charts/ - Categorical distribution pie charts

Process Logs:

• autocsv_profiler.log - Processing log file

Documentation

User Documentation:

• User Guide - Installation, CLI usage, and examples
• Configuration - Settings and environment variables
• Troubleshooting - Problem-solving guide

Developer Documentation:

• API Reference - Python API documentation
• Developer Guide - Development workflow and architecture
• Architecture Diagrams - Visual system architecture

Complete Index:

• Documentation Index - Complete documentation overview

Contributing

Contributions are welcome! See CONTRIBUTING.md for guidelines.

License

MIT License - see LICENSE for details.

This software includes third-party components. See NOTICE for complete license information.

Links

• PyPI: https://pypi.org/project/autocsv-profiler/
• Repository: https://github.com/dhaneshbb/autocsv-profiler
• Documentation: https://github.com/dhaneshbb/autocsv-profiler/blob/master/docs/index.md
• Issues: https://github.com/dhaneshbb/autocsv-profiler/issues
• Changelog: https://github.com/dhaneshbb/autocsv-profiler/blob/master/CHANGELOG.md

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Version: 2.0.0 | Status: Beta | Python: 3.8-3.13

Copyright 2025 dhaneshbb | License: MIT | Homepage: https://github.com/dhaneshbb/autocsv-profiler