<s> from __future__ import division , print_function , absolute_import <EOL> import petl as etl <EOL> table = etl . dummytable ( <NUM_LIT> ) <EOL> table . progress ( <NUM_LIT> ) . tocsv ( '<STR_LIT>' ) <EOL> import petl as etl <EOL> t1 = etl . dummytable ( <NUM_LIT> ) <EOL> c1 = etl . clock ( t1 ) <EOL> t2 = etl . convert ( c1 , '<STR_LIT:foo>' , lambda v : v ** <NUM_LIT:2> ) <EOL> c2 = etl . clock ( t2 ) <EOL> p = etl . progress ( c2 , <NUM_LIT> ) <EOL> etl . tocsv ( p , '<STR_LIT>' ) <EOL> c1 . time <EOL> c2 . time <EOL> c2 . time - c1 . time </s>
