def main(opts):
"""
This function handles the execution of the script
opts: Namespace(delimeter=',', header=True, input_csv_filepath='somefilepath', output='Bond_Valuations.cvs', v=False, valuation_date='08/2015')
"""
if opts.v:
logging.basicConfig(level=logging.INFO)
bonds_list = csv_parser.load_from_csv(filepath = opts.input_csv_filepath, header = opts.header, delim = opts.delimeter)
f = open(opts.output, 'a')
logging.info("Opening output file: %s", opts.output)
writer = csv.writer(f)
headers = ['Number', 'SerialNum', 'ValuationDate', 'SeriesType', 'Denomination', 'IssueDate', 'NextAccrualDate', 'FinalMaturity', 'IssuePrice', 'TotalInterest', 'InterestRate', 'YtdInterest', 'Value', 'CAGR']
for n, bond in enumerate(bonds_list, 1):
try:
valuation_results = td.parse_url(params = bond, valuation_date = opts.valuation_date)
if n == 1 and f.tell() == 0:
writer.writerow(headers)
output = [n] + valuation_results
logging.info('Writing to file: %s', output)
writer.writerow(output)
except Exception as e:
logging.warning("Issue writing row: %s", n, bond)
logging.warning("Exception: %s", e)
raise
f.close()
logging.info("Completed output to file: %s", opts.output)
def test_of_loading_multi(self):
file_path = os.getcwd() + "/test/" + 'test_data.csv'
self.assertEqual(csv_parser.load_from_csv(file_path, header = True), [{'Series': 'EE', 'SerialNumber': 'C777535063EE', 'IssueDate': '08/1989', 'Denomination': '100'}, {'Series': 'EE', 'SerialNumber': 'R114463707EE', 'IssueDate': '08/1994', 'Denomination': '200'}])
def test_of_loading_single(self):
file_path = os.getcwd() + "/test/" + 'test_one.csv'
self.assertEqual(csv_parser.load_from_csv(file_path, header = True), [{'Series': 'EE', 'SerialNumber': 'R11111111', 'IssueDate': '12/2222', 'Denomination': '4000'}])
