# 给定字符串
text = "Hello|Python|World"
#提取并拼接
parts = text.split("|") # 分割得到 ['Hello','Python','World']
result1 = parts[0] + " " + parts[2] # 取第1个和第3个,用空格拼接
print(result1)
replaced =text.replace("Python","AI") # 将 Python 替换为 AI
result2 = replaced.upper() # 转换为大写
print(result2)
IyDnu5nlrprlrZfnrKbkuLIKdGV4dCA9ICJIZWxsb3xQeXRob258V29ybGQiCgoj5o+Q5Y+W5bm25ou85o6lCnBhcnRzID0gdGV4dC5zcGxpdCgifCIpICAgICAgICAgICMg5YiG5Ymy5b6X5YiwIFsnSGVsbG8nLCdQeXRob24nLCdXb3JsZCddCnJlc3VsdDEgPSBwYXJ0c1swXSArICIgIiArIHBhcnRzWzJdICAgIyDlj5bnrKwx5Liq5ZKM56ysM+S4qu+8jOeUqOepuuagvOaLvOaOpQpwcmludChyZXN1bHQxKQpyZXBsYWNlZCA9dGV4dC5yZXBsYWNlKCJQeXRob24iLCJBSSIpICAgICMg5bCGIFB5dGhvbiDmm7/mjaLkuLogQUkKcmVzdWx0MiA9IHJlcGxhY2VkLnVwcGVyKCkgICAgICAgICAgICAgICAjIOi9rOaNouS4uuWkp+WGmQpwcmludChyZXN1bHQyKQ==