csv_remapper_lib 1.0.0

A library for remapping CSV files based on a mapping file.

CSV Remapper

CSV Remapper is a powerful Python library designed to easily transform and manipulate CSV files using customizable mapping files. Streamline your data workflows and automate common CSV cleaning and transformation tasks.

Key Features

• Rename columns: Effortlessly rename columns based on your mapping rules.
• Remove columns: Delete specific columns by key to clean your data.
• Merge columns: Combine values from multiple columns, choosing the order and separator.
• Convert values to positive: Transform numeric values to their absolute value by key.
• Convert values to negative: Transform numeric values to negative by key.
• Normalize dates: Standardize date formats in selected columns.

Why use CSV Remapper?

• Easy to use: Intuitive API and clear documentation.
• Flexible: Adapt CSV transformations to any workflow.
• Automatable: Perfect for data pipelines and batch processing.
• Open Source: Community-maintained and open source.

Installation

pip install csv-remapper-lib

Usage Example

from csv_remapper_lib import CsvRemapper

csv = CsvRemapper("data.csv")
csv.rename_key("example_key", "new_key")
csv.save("data.csv")

Contributing

Contributions are welcome! See the CONTRIBUTING.md file for more information.

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License

This project is licensed under the GNU Affero General Public License v3.0. See the LICENSE file for details.

Keywords: csv, python, data transformation, data cleaning, csv processing, automation, data engineering