# your code goes here
import pandas as pd
df = pd.DataFrame( data=["2020-01-0116:52:54","2020-01-0116:53:51","2020-01-0116:54:00"], columns=['coluna'])
df['hora'] = df['coluna'].str.slice(10)
df['data'] = df['coluna'].str.slice(0,10)
print(df)
IyB5b3VyIGNvZGUgZ29lcyBoZXJlCmltcG9ydCBwYW5kYXMgYXMgcGQKCgpkZiA9IHBkLkRhdGFGcmFtZSggZGF0YT1bIjIwMjAtMDEtMDExNjo1Mjo1NCIsIjIwMjAtMDEtMDExNjo1Mzo1MSIsIjIwMjAtMDEtMDExNjo1NDowMCJdLCBjb2x1bW5zPVsnY29sdW5hJ10pCgoKCmRmWydob3JhJ10gPSBkZlsnY29sdW5hJ10uc3RyLnNsaWNlKDEwKQpkZlsnZGF0YSddID0gZGZbJ2NvbHVuYSddLnN0ci5zbGljZSgwLDEwKQoKcHJpbnQoZGYp