datatable.max()

datatable.

max

(

cols

)

sourcetests

Calculate the maximum value for each column from cols. It is recommended to use it as dt.max() to prevent conflict with the Python built-in max() function.

Parameters

cols

Expr

Input columns.

return

Expr

f-expression having one row and the same names, stypes and number of columns as in cols.

except

TypeError

The exception is raised when one of the columns from cols has a non-numeric type.

See Also

• min() – function to calculate minimum values.