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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