code: def _find_tpl(self, name, extension='.jinja2'):
          
          found = None
          for loc in self.tpls:
              if not loc:
                  continue
              contents = [f for f in loc.ls() if f.find(name) != -1 and f.endswith(extension)]
              if contents:
                  found = contents[0]
                  break
              exact = loc + (name + extension)
              if exact.is_file:
                  found = exact
          return found
docs: Return a Path object representing the Template we're after,
          searching SELF.tpls or None
  
          Arguments:
          - `name`: str
  
          Return: Path or None
          Exceptions: None