jsoncsv

a command tool easily convert json file to csv or xlsx wiki https://deepwiki.com/alingse/jsoncsv

17 articles 100 View on GitHub ↗
17 articles
Loading Headers in jsoncsv Dumps: Methods and Source Code Analysis

Discover how alingse/jsoncsv loads headers automatically using ReadHeadersMixin.load_headers. Learn the source code analysis for efficient JSON to CSV and Excel conversion.

internals
Feb 24, 2026
How jsoncsv Handles Type Detection for Restoring Arrays: A Deep Dive into the Source Code

Discover how alingse/jsoncsv detects arrays by identifying sibling keys with sequential 0-based integer indices. Explore the source code for restoring nested JSON from flat data.

deep-dive
Feb 24, 2026
What Is the Purpose of utils.py in jsoncsv? Type Safety and Safe Key Encoding

Discover the purpose of utils.py in jsoncsv. Learn how it defines JSON type aliases and implements key encoding for safe nested object flattening and type safety.

internals
Feb 24, 2026
How jsoncsv Handles Empty Dicts and Lists During Excel Export

Learn how jsoncsv manages empty dicts and lists in Excel exports. Discover the differences between DumpCSV and DumpXLS for blank cell representation.

how-to-guide
Feb 24, 2026
How the restore Function in jsontool.py Reconstructs JSON Objects

Uncover how the restore function in jsontool.py reconstructs JSON objects by reversing flattening, parsing dot-notated keys, and rebuilding nested structures.

deep-dive
Feb 24, 2026
How the jsontool.py Module Works in jsoncsv: Flattening and Restoring Nested JSON

Discover how jsontool.py in jsoncsv flattens nested JSON to dot notation and restores it. Understand the core transformation logic for efficient data handling.

internals
Feb 24, 2026
CLI Entry Point for jsoncsv: How the Command-Line Interface Works

Discover the CLI entry point for jsoncsv in jsoncsv/main.py. Learn how the command-line interface works and how it's registered via pyproject.toml for easy execution.

internals
Feb 24, 2026
Architecture of the jsoncsv Python Tool: A 4-Layer Deep Dive

Explore the modular four-layer architecture of the jsoncsv Python tool. Understand its CLI dispatcher, JSON processor, dump engine, and utility layer for efficient data conversion.

architecture
Feb 24, 2026
How to Use Pre‑Read Rows for Header Detection in jsoncsv

Learn to use pre-read rows for header detection in jsoncsv with the -r option or Python API. Efficiently map JSON data to CSV/XLS columns.

how-to-guide
Feb 24, 2026
How jsoncsv Automatically Detects CSV Headers from JSON Data

Discover how jsoncsv automatically detects CSV headers by scanning JSON data for unique keys, creating a sorted header row for seamless conversion. Convert your JSON to CSV effortlessly.

internals
Feb 24, 2026
What is the Safe Mode in jsoncsv for Escaping Characters?

Discover jsoncsv's safe mode for escaping characters. Prevent ambiguous flattening and ensure lossless JSON to CSV round-trip conversion. Learn how it works.

deep-dive
Feb 24, 2026
How to Use Custom Separators in jsoncsv: CLI and Python API Guide

Learn to use custom separators in jsoncsv with our guide. Easily change delimiters in the CLI or Python API for flexible JSON data handling.

how-to-guide
Feb 24, 2026

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