pandas - How can I split rows by day? -


i have many rows indicate time created at

 'fri sep 19 17:27:16 blah blah'    'fri sep 19 17:14:28 blah blah'   'fri sep 19 17:11:51 blah blah'             .           .           .

there thousands of rows month , several dozen rows each day

i'd put them groups split day. function should use?

itertools.groupby(rowlist, key=lambda row: row[0:10])

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