PyCharm（Python3）報錯 PEP 8: expected 2 blank lines, found 1
問題描述 相信不少初學者在使用PyCharm寫函數的時候，可能會遇到這樣的問題： 第11行代碼處，on_draw()函數報錯，錯誤顯示爲：PEP 8: expected 2 blank lines, found 1 意思爲：需要兩個空行，找到了一個。 解決方案 在寫函數之前，先空兩行。 修改之後，一切正常。
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