In [52]: import io
In [53]: row = ('ACME', 50, 91.5)
In [54]: ','.join(row)
---------------------------------------------------------------------------
TypeError Traceback (most recent call last)
in
----> 1 ','.join(row)
TypeError: sequence item 1: expected str instance, int found
In [55]: r = io.StringIO()
In [56]: print(*row,sep=',',file=r)
In [57]: r.getvalue()
Out[57]: 'ACME,50,91.5\n'
In [58]: row = r.getvalue()
In [59]: row
Out[59]: 'ACME,50,91.5\n'
标签:ACME,python,50,getvalue,91.5,io,print,赋值,row
来源: https://www.cnblogs.com/morse/p/14037338.html