RealPython 基础教程:Python 字典用法详解

答案是:通过在中括号([])中指定元素的key来从dict中获取与key对应的value值。>>>MLB_team['Minnesota']'Twins'>>>MLB_team['Colorado']'Rockies'如果key不存在于dict中,Python会抛出异常:>>>MLB_team['Toronto']Traceback(mostrecentcalllast):File",line1,...