parameters: (self, name)
return_statement: return aname if isinstance(aname, Alias) else None
docstring: Return an alias, or None if no alias by that name exists.
docstring_summary: Return an alias, or None if no alias by that name exists.
docstring_tokens: Return an alias or None if no alias by that name exists .
function: def get_alias(self, name):
          """Return an alias, or None if no alias by that name exists."""
          aname = self.linemagics.get(name, None)
          return aname if isinstance(aname, Alias) else None
function_tokens: def get_alias ( self , name ) : aname = self . linemagics . get ( name , None ) return aname if isinstance ( aname , Alias ) else None