code: def build_command(self):
          '''Returns the command to run, as a list (see subprocess module)'''
          # if defined in settings, run the function or return the string
          if self.options['command']:
              return self.options['command'](self) if callable(self.options['command']) else self.options['command']
          # build the default
          return self.build_default_command(f build_command(self):
          '''Returns the command to run, as a list (see subprocess module)'''
          # if defined in settings, run the function or return the string
          if self.options['command']:
              return self.options['command'](self) if callable(self.options['command']) else self.options['command']
          # build the default
          return self.build_default_command()
docs: Returns the command to run, as a list (see subprocess module)