def get_inv_status(path):
"""
Updates dictionary where invoice number is a key and value is a string that represents actual status
of invoice
:param path: path to excel file that contains list of invoices to be checked
:return: updates REQUESTED_INVOICE_STATUSES dictionary with data query
"""
for invoice in DataFile.load_invoices(file_path=path):
if invoice in GFIS_DATA.keys() and not None:
REQUESTED_INVOICE_STATUSES[invoice] = \
f'Scheduled due {GFIS_DATA[invoice][0]}, payment: {GFIS_DATA[invoice][1]}'
elif invoice in COMBINED_DATA.keys():
REQUESTED_INVOICE_STATUSES[invoice] = STATUS_CODES[str(
COMBINED_DATA[invoice])]
elif invoice not in COMBINED_DATA.keys():
REQUESTED_INVOICE_STATUSES[invoice] = 'Missing'
