def get_pip_version()
      pip_path = ::File.join(@name, 'bin', 'pip')
      pip_path = ::File.join(@name, 'bin', 'pip')
      tmp = @runner.run_command("#{pip_path} --version")
      if ( tmp.stdout =~ /^pip (\d+\S+)/ )
        @pip_version = $1
      else
        @pip_version = ''
      end
    end
def get_pip_version()
      pip_path = ::File.join(@name, 'bin', 'pip')
      pip_path = ::File.join(@name, 'bin', 'pip')
      tmp = @runner.run_command("#{pip_path} --version")
      if ( tmp.stdout =~ /^pip (\d+\S+)/ )
        @pip_version = $1
      else
        @pip_version = ''
      end
    end
Get the pip version from the venv; set @pip_version

 @api private
 @return [nil]