vnnlib 1.0.1

Python bindings for VNN-LIB parsing and AST manipulation

VNN-LIB Python

A Python package for parsing and manipulating neural network properties in the updated VNN-LIB format.

Features

Features include:

• Parsing: Convert VNN-LIB file or string into a type-checked AST
• AST traversal: Access, traverse, and convert the AST back to a string.
• Transformers:
  • Linearise arithmetic expressions
  • Convert boolean expressions to Disjunctive Normal Form (DNF)
  • Transform spec to reachability format used in prior VNN-COMPs.

Installation

Install the latest stable version via PyPi:

pip install vnnlib

Basic Usage

import vnnlib

# Parse a VNN-LIB specification
query = vnnlib.parse_query_file("path/to/spec.vnnlib")

for assertion in query.assertions:
    print(assertion)

Version compatibility

VNNLIB-Python version	VNNLIB version
v1.0.1	v2.0
v1.0	v2.0
v0.0.1	v1.0