code: def alias_tool(self, context_name, tool_name, tool_alias):
          
          data = self._context(context_name)
          aliases = data["tool_aliases"]
          if tool_name in aliases:
              raise SuiteError("Tool %r in context %r is already aliased to %r"
                               % (tool_name, context_name, aliases[tool_name]))
          self._validate_tool(context_name, tool_name)
          aliases[tool_name] = tool_alias
          self._flush_tools()
docs: Register an alias for a specific tool.
  
          Note that a tool alias takes precedence over a context prefix/suffix.
  
          Args:
              context_name (str): Context containing the tool.
              tool_name (str): Name of tool to alias.
              tool_alias (str): Alias to give the tool.