def get(self,str_name):
column_array = self.data[:,self.cols[str_name]-<NUM_LIT:1>].astype('<STR_LIT:float>')<EOL>return column_array<EOL>
return a column of data with the name str_name.

Parameters
----------
str_name : string
    Is the name of the column as printed in the
    profilennn.data or lognnn.data file; get the available
    columns from self.cols (where you replace self with the
    name of your instance)