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  • strip() 删除字符串中的内容,删除后仍旧是 str
  • split() 分割字符串,根据特定的标识,分割后=list

两者处理过程中都不会修改原字符串的内容

python3

str.strip(",") # 删除字符串末尾的","
str.rstrip(",") # 删除字符串末尾的","
str.lstrip(",") # 删除字符串开通的","