# 45.4. Sharing Data

全域字典變數 SD 可用於在重複呼叫同一函數之間所儲存的私有資料。全域字典變數 GD 是公用資料，可用於同一個資料庫連線中的所有 Python 函數； 請小心使用。

每個函數在 Python 直譯器中都有其自己的執行環境，因此 myfunc2 不能使用 myfunc 的全域變數和函數參數。如上所述，其例外是 GD 字典變數中的資料。


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