Skip to content

Param LSP

Overview

Features Overview¶

param-lsp provides intelligent IDE support for Python codebases using the HoloViz Param library.

Core Features¶

Autocompletion ¶

Context-aware completions for Param classes, parameters, and decorators:

Parameter constructor completion
Parameter definition completion
@param.depends decorator completion

Validation ¶

Real-time validation with error diagnostics:

Bounds checking for numeric parameters
Type validation for all parameter types
Selector choice validation

Hover Information ¶

Rich documentation when hovering over code:

Parameter type and bounds information
Documentation strings and default values

Quick Example¶

import param


class MyWidget(param.Parameterized):
    width = param.Integer(default=100, bounds=(1, 1000))
    title = param.String(default="My Widget")


# Get autocompletion, hover docs, and error checking:
widget = MyWidget(width=200, title="Dashboard")

Getting Started¶

New to param-lsp? Start with:

Installation - Set up param-lsp for your editor
Getting Started - Learn basic usage with examples