cdef-utils 2.4.1

Utility for converting CSV to Parquet files

cdef-utils

cdef-utils is a Python package designed to convert CSV and Parquet files to a standardized Parquet format, specifically tailored for processing register data. It provides utilities for batch processing files, generating summaries, and handling various encoding issues.

Features

• Convert CSV and Parquet files to a standardized Parquet format
• Automatic encoding detection for CSV files
• Batch processing of multiple files
• Generation of summary reports
• Progress tracking and resumable processing
• Rich console output with logging

Installation

To install cdef-utils, you can use pip:

pip install cdef-utils

Usage

You can use cdef-utils as a command-line tool:

python -m cdef_utils /path/to/input/directory --summary_file output_summary.json

Arguments

• input_directory: Path to the directory containing CSV and Parquet files to process
• --summary_file: (Optional) Path to save the summary JSON file (default: "register_summary.json")

Output

The script will:

1. Convert all CSV and Parquet files in the input directory to Parquet format
2. Save the converted files in a structured directory format under /path/to/your/fixed/output/directory/registers
3. Generate a summary JSON file with details about each processed register
4. Display a summary table in the console
5. Log processing details and any errors

Requirements

• Python 3.7+
• polars
• rich

Configuration

• The OUTPUT_DIRECTORY is set to /path/to/your/fixed/output/directory in the script. Modify this path as needed.
• Logging is configured to save logs in a logs directory in the current working directory.

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

This project is licensed under the MIT License.