解答例_5_3

解答例：練習問題_5_3 東京都の天気①

結果が合っていればOKです。

wt_2204 = {'小河内':{'降水量':157.0, '気温':11.9, '風速':1.1, '日照時間':164.6},
           '青梅':{'降水量':177.5, '気温':14.3, '風速':1.3, '日照時間':172.4},
           '練馬':{'降水量':195.0, '気温':15.0, '風速':1.6, '日照時間':168.9},
           '八王子':{'降水量':198.0, '気温':14.6, '風速':2.9, '日照時間':172.4},
           '府中':{'降水量':217.5, '気温':14.8, '風速':1.8, '日照時間':166.2},
           '東京':{'降水量':224.5, '気温':15.3, '風速':2.8, '日照時間':169.5}}

sites, obs_items = wt_2204.keys(), wt_2204['小河内'].keys()
average = {}

for item in obs_items:
    values = [wt_2204[site][item] for site in sites]
    average[item] = round(sum(values)/len(values),2)
    
wt_2204.update({'平均':average, '観測地点':tuple(sites), '観測項目':tuple(obs_items)})
wt_2204

{‘小河内’: {‘降水量’: 157.0, ‘気温’: 11.9, ‘風速’: 1.1, ‘日照時間’: 164.6},
‘青梅’: {‘降水量’: 177.5, ‘気温’: 14.3, ‘風速’: 1.3, ‘日照時間’: 172.4},
‘練馬’: {‘降水量’: 195.0, ‘気温’: 15.0, ‘風速’: 1.6, ‘日照時間’: 168.9},
‘八王子’: {‘降水量’: 198.0, ‘気温’: 14.6, ‘風速’: 2.9, ‘日照時間’: 172.4},
‘府中’: {‘降水量’: 217.5, ‘気温’: 14.8, ‘風速’: 1.8, ‘日照時間’: 166.2},
‘東京’: {‘降水量’: 224.5, ‘気温’: 15.3, ‘風速’: 2.8, ‘日照時間’: 169.5},
‘平均’: {‘降水量’: 194.92, ‘気温’: 14.32, ‘風速’: 1.92, ‘日照時間’: 169.0},
‘観測地点’: (‘小河内’, ‘青梅’, ‘練馬’, ‘八王子’, ‘府中’, ‘東京’),
‘観測項目’: (‘降水量’, ‘気温’, ‘風速’, ‘日照時間’)}