30秒学会 Python 片段 – includes_all.md

title: includes_all
tags: list,intermediate

Returns True if all the elements in values are included in lst, False otherwise.

Check if every value in values is contained in lst using a for loop, returning False if any one value is not found, True otherwise.

代码实现

def includes_all(lst, values):
  for v in values:
    if v not in lst:
      return False
  return True

使用样例

includes_all([1, 2, 3, 4], [1, 4]) # True
includes_all([1, 2, 3, 4], [1, 5]) # False