python - 避免在 Python 循环中增加计数器

Question

如何避免sequence在以下 Python 代码中手动增加计数器：

sequence = 0
for value in random.sample(range(1000), 7):
  # do something with value and sequence
  sequence += 1

Answer 1

枚举！您可以参考 Python文档。

for sequence, value in enumerate(random.sample(range(1000), 7)):
    # do something with value and sequence