new_contents: from conans import ConanFile
  
  class ArgsConan(ConanFile):
      name = "args"
      version = "6.2.0"
      url = "https://github.com/Taywee/args"
      description = "A simple header-only C++ argument parser library."
      license = "MIT"
      exports = ["LICENSE"]
      exports_sources = "args.hxx"
  
      def package(self):
          self.copy(pattern="LICENSE", dst="license")
          self.copy(pattern="args.hxx", dst="include")
  
subject: Add conanfile.py