沒用到的程式碼應被移除,因工程師會花額外心力理解它為何存在。
即便日後需要它,我們也可用版本控制系統輕鬆將其回復。

Remove Dead Code
# Before
a = 10
b = 20
c = a + b
unused_variable = 100 # 沒用到的變數
print(f"Sum of a and b is: {c}")
# After
a = 10
b = 20
c = a + b
print(f"Sum of a and b is: {c}")沒用到的程式碼應被移除,因工程師會花額外心力理解它為何存在。
即便日後需要它,我們也可用版本控制系統輕鬆將其回復。

# Before
a = 10
b = 20
c = a + b
unused_variable = 100 # 沒用到的變數
print(f"Sum of a and b is: {c}")
# After
a = 10
b = 20
c = a + b
print(f"Sum of a and b is: {c}")