validation steel not working

anafapi/anafoauth.py

@@ -129,6 +129,7 @@ class Efactoauth(Anafoauth):
         with open(fp, "r") as file:
             files = file.read()
             files = files.replace('xmlns:schemaLocation="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2../../UBL-2.1(1)/xsd/maindoc/UBL-Invoice-2.1.xsd" ', '')
+            # print(files)
             headers = {'Content-Type': 'text/plain'}
             # response = requests.post(url, files=files)
             url = self.VALIDATE.format(type_)