import json
filename="1013//username.json"
try:
# 在try中放json.load()是因為如果username.json檔已經存在的話,就直接將名字載入記憶體中
with open(filename) as file:
username=json.load(file)
except FileNotFoundError:
# 如果檔案找不到時我們會提供使用者輸入訊息並寫入檔案中以便再開啟時可以紀錄原先輸入的名字
username=input("What's your name ?")
with open(filename,"w") as file:
username=json.dump(file)
print("We'll remember you when you come back,"+username)
else:
print("Welcome back,"+username)
內容: 很久很久以前,有一個國家叫做「正值國」,這個國家的人做什麼事都非常正直,做人坦蕩蕩。也因此,國家平安和樂、生活富足。
Mar 18, 2025https://github.com/tolgaatam/ColabTurtle
Mar 18, 2025list_a = list(range(1,20,2)) print(list_a) print(list_a[5]) list_a = [1,3,5,7,9,11,13,15,17,19] print(list_a) => [1,3,5,7,9,11,13,15,17,19]
Nov 6, 2022串列
Nov 6, 2022or
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