Boolean expression

基本解釋

We can define multiple conditions in a single Query Filter definition by using Boolean expressions.
可以使用佈爾表達(dá)式在單個(gè) Query Filter 定義中定義多個(gè)條件。
You can limit the categories that are searched, and you can use Boolean expressions and pattern matching to further refine the search.
您可以限制搜索的類別，還可以使用佈爾表達(dá)式和模式匹配來(lái)進(jìn)一步精化搜索。
Many programs utilize Boolean expressions, and Python provides the full range of Boolean comparison and logical operations, as detailed in tables 1 and 2, respectively.
很多程序利用佈爾表達(dá)式，Python 提供一整套佈爾比較和邏輯運(yùn)算，詳細(xì)信息請(qǐng)分別蓡見表 1 和表 2。