code: def init_build_dir(self):
          
          # Destroy the build directory, if it exists
          logger.debug("Initializing %s" % self.build_dir)
          if self.verbosity > 1:
              self.stdout.write("Initializing build directory")
          if self.fs.exists(self.build_dir):
              self.fs.removetree(self.build_dir)
          # Then recreate it from scratch
          self.fs.makedirs(self.build_dir)
docs: Clear out the build directory and create a new one.