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想打印名言Albert Einstein once said,"A person who never made a mistake never tried anything new."并想用变量famous_person表示名人的姓名,再创建要显示的消息并将其赋给变量message然后打印出来。
如下:
first_name = 'albert'
last_name = 'einstein'
full_name = f"{first_name} {last_name}.title()"
famous_person = full_name
message = 'famous_person once said,"A person who never made a mistake never tried anything new."'
print(message)
为什么最后只打印出了famous_person once said,"A person who never made a mistake never tried anything new.这句而没有将famous_person转换**名。
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