def _read_dataframe(filename):
import pandas<EOL>start = time.time()<EOL>log.debug("<STR_LIT>", filename)<EOL>data = pandas.read_csv(filename, delimiter='<STR_LIT:|>', quotechar='<STR_LIT:\\>')<EOL>data['<STR_LIT>'] = data['<STR_LIT>'].astype("<STR_LIT>")<EOL>data['<STR_LIT>'] = data['<STR_LIT>'].astype("<STR_LIT>")<EOL>log.debug("<STR_LIT>", time.time() - start)<EOL>return data<EOL>
Reads the original dataset PSV as a pandas dataframe