在PyCharm的預設顏色中，如果方法名稱寫錯了或變數名稱寫錯了，文字下會有淡黃色波浪線，右側捲軸也是黃色的，根本看不清楚。
經過一番搜尋，發現這個貼子：https://intellij-support.jetbrains.com/hc/en-us/community/posts/115000597704/comments/11745417961874
you can place the caret into a symbol marked with this color and then invoke Help | Find Action | Jump to Colors and Fonts, where you will be able to see all color properties affecting the symbol.
