python用BeautifulSoup解析源码时,去除空格及换行符
一、去除空格
strip()
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" xyz ".strip() # returns "xyz"
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" xyz ".lstrip() # returns "xyz "
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" xyz ".rstrip() # returns " xyz"
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" x y z ".replace(' ', '') # returns "xyz"
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二、替换 replace("space","")
用replace("\n", ""),后边的串替换掉前边的