Python 3.11.5 (tags/v3.11.5:cce6ba9, Aug 24 2023, 14:38:34) [MSC v.1936 64 bit (AMD64)] on win32 Type "help", "copyright", "credits" or "license()" for more information. >>> professions = {["Программист", 200000, 0.55, True], ["Учитель", 90000, 0.35, True], ["Врач", 110000, 0.25, True]} Traceback (most recent call last): File "", line 1, in professions = {["Программист", 200000, 0.55, True], ["Учитель", 90000, 0.35, True], ["Врач", 110000, 0.25, True]} TypeError: unhashable type: 'list' >>> professions = {"Программист": [200000, 0.55, True], "Учитель": [90000, 0.35, True], "Врач": [110000, 0.25, True]} >>> professions {'Программист': [200000, 0.55, True], 'Учитель': [90000, 0.35, True], 'Врач': [110000, 0.25, True]} >>> profession = "Врач" >>> characteristics = professions[profession] >>> characteristics [110000, 0.25, True] >>> >>> money = [profession[0] for profession in professions.values()] >>> money [200000, 90000, 110000] >>> >>> average = [profession[1] for profession in professions.values()] >>> average [0.55, 0.35, 0.25] >>> average1 = sum(average)/len(average) >>> average1 0.3833333333333333