versions

Introduction

Python library for software version comparison

Installation

pip install versions

Usage

• Compare versions

  >>> from versions import Version
  >>> Version.parse('2.0.0') > Version.parse('1.0.0')
  True
  

• Test if constraints are satisfied by a version

  >>> from versions import Constraint, Constraints
  >>> '2.0' in Constraint.parse('>1')
  True
  >>> '1.5' in Constraints.parse('>1,<2')
  True
  

• InvalidVersionExpression

  # -*- coding: utf-8 -*-
  
  from versions import Version
  from versions.version import InvalidVersionExpression
  
  try:
      Version.parse('a.b.c')
  except InvalidVersionExpression:
      # do something
      pass
  

References

[1] versions@TT4IT, versions — Python library for software version comparison