Lightweight Charts Pro (Python)

Framework-agnostic Python core library for TradingView Lightweight Charts Pro.

Overview

This package provides the foundational Python classes and utilities used by all Python framework wrappers (Streamlit, Flask, Django, FastAPI, etc.).

Features

• Data Models: Type-safe data classes for all chart types
• Options Classes: Comprehensive chart configuration options
• Base Classes: BaseChart and BaseChartManager for framework extensions
• Validators: Data validation and type checking
• Type Definitions: Enums and type hints
• Exceptions: Standardized error handling

Installation

pip install lightweight-charts-pro

Usage

from lightweight_charts_pro.charts import BaseChart
from lightweight_charts_pro.charts.options import ChartOptions, LineOptions
from lightweight_charts_pro.data import LineData

# Use in your framework wrapper
class MyFrameworkChart(BaseChart):
    def render(self):
        # Framework-specific rendering logic
        pass

Development

# Install in development mode
pip install -e .

# Run tests
pytest

# Type checking
mypy lightweight_charts_pro

License

MIT