Safitty is a wrapper on JSON/YAML configs for Python. Designed with a focus on safe data reading and writing for deep-nested dictionaries and lists.

Installation

pip install -U safitty

Features

• Safe get for dictionaries and lists
• Safe set for dictionaries and lists
• Multiple keys at one get/set call.
• Several strategies, includes: Get the most deep non-null value by your keys, Get the last non-null container and more
• Value transformations to classes

Quickstart

import safitty

# Loads config YAML or JSON
config = safitty.load("/path/to/config.yml")

# Getting value from the config
safitty.get(config, "very", "deep", "call", default="This is the default value")

# Setting value into
safitty.set(config, "clients", 0, "address", value="localhost:8888")

More examples in the getting-started notebook.