# Python CodeRecipe|difference()の使い方

# difference()の例1

Return a set that contains the items that only exist in set
  x, and not in set y:

    x = 
    {"apple", "banana", "cherry"}y = {"google", 
    "microsoft", "apple"}z = x.difference(y)
    print(z)

# difference()の定義及び使い方

difference()関数は次のセットを返します。 2つのセット間の差が含まれます。意味:戻されるセットには、最初のセットにのみ存在するアイテムが含まれます。両方ではありません。

# difference()の構文

set.difference(set)

# difference()の引数

パラメータ説明

set 必須. The set to check for differences in

# Example

Reverse the first example. Return a set that contains the items 
  that only exist in set y, and not in set
  x:

    x = 
    {"apple", "banana", "cherry"}y = {"google", 
    "microsoft", "apple"}z = y.difference(x)
    print(z)

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