摘要： [split]1.str.split([sep[,maxsplit]])Return a list of the words in the string, usingsepas the delimiter string. Ifmaxsplitis given, at mostmaxsplitsplits are done (thus, the list will have at mostmaxsplit+1elements). Ifmaxsplitis not specified or-1, then there is no limit on the number of splits (all 阅读全文