関連ワード:  check if variable is not empty python    check if variable is not null python    python check if variable is not empty string    python check if variable is not blank    python check if variable is not null or empty    python check if variable is defined and not empty    python check if variable is not none or empty    python check if variable exists and is not empty    check if variable is empty    check if variable is empty python  
結果 : check if variable is not empty python