state-handler 0.1.1

A simple global state manager to help pass values through mautiple py files

State Handler

A lightweight global state manager for Python.

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Features

• Simple global key-value storage
• Accessible across your entire Python project
• Lightweight and dependency-free
• Event callbacks on state changes
• Optional persistence support

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Installation

pip install state-handler

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Quick Start

from state_handler import state

# Set a value
state.set("username", "bob")

# Get a value
print(state.get("username"))

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API Reference

set(key, value)

Store a value in global state.

get(key, default=None)

Retrieve a value.

delete(key)

Remove a value.

exists(key)

Returns True if key exists.

all()

Returns a copy of all current state values.

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Persistence

state.save("state.json")
state.load("state.json")

Saves and loads state from a file.

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Callbacks (Events)

Run code whenever state changes:

def on_change(key, old, new):
    print(f"{key} changed from {old} to {new}")

state.register_callback(on_change)

state.set("mode", "debug")
state.set("mode", "release")

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Example

import state_handler as sh

sh.state.set("mode", "debug")

if sh.state.get("mode") == "debug":
    print("Debug mode is ON")

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Why use this?

Sometimes you need shared state across multiple files without passing variables around. This package provides a simple global state system for Python projects.

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Roadmap

• Nested state support
• Async event listeners
• Thread-safe mode
• State syncing between processes

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License

MIT License