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)
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