csv - filtered list of files in a directory -


i have files in directory following naming convention arriving daily , wish filter list of file interoperate data. have been playing regular , finding difficult match file want filter.

import re  fnames = ["jeexport_20150501-20150531_credit-balance-adjustment-applied_20150531183249.csv",         "jeexport_20150501-20150531_external-credit-balance-payment_20150531183254.csv",         "jeexport_20150501-20150531_external-payment_20150531183251.csv",         "jeexport_20150501-20150531_invoice-item_20150531183255.csv",         "jeexport_20150501-20150531_invoice-item-adjustment_20150531183304.csv"         "jeexport_20150501-20150531_invoice-item-adjustment-tax_20150531183313.csv",         "jeexport_20150501-20150531_taxation-item_20150531183240.csv"]  element in fnames:         m = re.match("[a-za-z]+\-[a-za-z]+|-[a-za-z]+", element)         if m == 'invoice-item-adjustment':         print(element) #

i don't think need regex. work?

fnames = ["jeexport_20150501-20150531_credit-balance-adjustment-applied_20150531183249.csv",         "jeexport_20150501-20150531_external-credit-balance-payment_20150531183254.csv",         "jeexport_20150501-20150531_external-payment_20150531183251.csv",         "jeexport_20150501-20150531_invoice-item_20150531183255.csv",         "jeexport_20150501-20150531_invoice-item-adjustment_20150531183304.csv",         "jeexport_20150501-20150531_invoice-item-adjustment-tax_20150531183313.csv",         "jeexport_20150501-20150531_taxation-item_20150531183240.csv"]  element in fnames:             if 'invoice-item-adjustment' in element:         print(element) #  jeexport_20150501-20150531_invoice-item-adjustment_20150531183304.csv jeexport_20150501-20150531_invoice-item-adjustment-tax_20150531183313.csv

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