Hola, tengo un inconveniente al recorrer un ciclo For con nodos de un factura XML. Utilicé «archivo XML a diccionario» y la variable quedaria asi… dicc_xml:{‘cfdi:Comprobante’: {‘@xmlns:cfdi’: ‘http://www.sat.gob.mx/cfd/3’, ‘@xmlns:implocal’: ‘http://www.sat.gob.mx/implocal’, ‘@xmlns:xsi’: ‘http://www.w3.org/2001/XMLSchema-instance’, ‘@Certificado’: ‘MIIFyjCCA7KgAwIBAgIUMzAwMDEwMDAwMDA0MDAwMDI0NTAwDQYJKoZIhvcNAQELBQAwggErMQ8wDQYDVQQDDAZBQyBVQVQxLjAsBgNVBAoMJVNFUlZJQ0lPIERFIEFETUlOSVNUUkFDSU9OIFRSSUJVVEFSSUExGjAYBgNVBAsMEVNBVC1JRVMgQXV0aG9yaXR5MSgwJgYJKoZIhvcNAQkBFhlvc2Nhci5tYXJ0aW5lekBzYXQuZ29iLm14MR0wGwYDVQQJDBQzcmEgY2VycmFkYSBkZSBjYWRpejEOMAwGA1UEEQwFMDYzNzAxCzAJBgNVBAYTAk1YMRkwFwYDVQQIDBBDSVVEQUQgREUgTUVYSUNPMREwDwYDVQQHDAhDT1lPQUNBTjERMA8GA1UELRMIMi41LjQuNDUxJTAjBgkqhkiG9w0BCQITFnJlc3BvbnNhYmxlOiBBQ0RNQS1TQVQwHhcNMTkwNjE3MjIzNzI2WhcNMjMwNjE3MjIzNzI2WjCB8TEoMCYGA1UEAxMfRVNDVUVMQSBXSUxTT04gRVNRVUlWRUwgUyBERSBDVjEoMCYGA1UEKRMfRVNDVUVMQSBXSUxTT04gRVNRVUlWRUwgUyBERSBDVjEoMCYGA1UEChMfRVNDVUVMQSBXSUxTT04gRVNRVUlWRUwgUyBERSBDVjElMCMGA1UELRMcRVdFMTcwOTA0NVUwIC8gS0FITzY0MTEwMUIzOTEeMBwGA1UEBRMVIC8gS0FITzY0MTEwMUhOVExLUzA2MSowKAYDVQQLEyFFU0NVRUxBIFdJTFNPTiBFU1FVSVZFTCBTQSBERSBDViAwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCLj3cfTdaZZ9jG6QuPrLPdDz5195DtZGJAyexmk76Fg33M4iFbSM3RInG8XHyDeCNzKgSKqOVBiE/qMxiSMkIWbvJ5q+6Jt2CUSGzKQPiHmrTv3HGlxTdmc2AYOmE8+kg5lyUqX79Km+iV39qg6pzYfZq/sZF4DGtExWTnfrQqS1ZFlmT7Ol32lHjNp+PA4r1NCO8q2usgQJJb55rqLrJ20c+vIDfwXh7AcmFxeXNgWtduMWfLADnk9Lv0pyhJC0qU6BPA5XFH8HJBa52i3Cxx9Uv5ZYYjGvrC1SJviqD5Yoxo5DqyeOj5BTqX05ZGgNhAxLVHfcPQTFh6el3hid8DAgMBAAGjHTAbMAwGA1UdEwEB/wQCMAAwCwYDVR0PBAQDAgbAMA0GCSqGSIb3DQEBCwUAA4ICAQDPV6N6o+2U36FhExy2C8nmQyFAsxKw9TO5GSsc/dNVYrq6kd86vZvjryO4knSwTFa2S06Trw4FpIJB4/gBp3I5wp0cxKZNrtzjD28yGqD69b/bj7qDkksQt8TmC/wnDidNK8HaZmDu1keeDtWGT4+ZbINXfynvME5uh+xpvJDk46xfpDOUqC8f2k19yGhLjGxOfjnm62MFG63rW7n35WEMGvFCJfxNMIFJP/ynNPedxjoYiStk0jBlNvRj3KbOBnfSycfMOcksrU7PEGzCQCtSGDosLOTEBS35d0Z3PXraasASY6egQwwt4FP5bRR+8+Ij8Kg2ldhhvbQBeXFvwHRT6sLXxOz7lF4sOnvpCWAJAXtEWnxEbrCg+Ii74o1E9X3lCxJ9keTiL+luX3CK0GbeaMVdJEBGykTRecUhyuyYgfMDKbce1wO6MHyuFRx6etkSwqeoPQp1tIovFwsWUiIPDUWV2bO7c5+sOiAX8lzt5eM1eC46lqhQCATFGi3PvyTBhNLPY+AHJQIWqBKQWXMtJl//HysPDADsLXehjP8ebRss9TqXlM8viKen3gu3PiR2cujqGvpaD6YlVckHd49KEwKU6reEsoeA/LVonMjsL2qMR9IqfFm7QtIS8fJCmKWjbXdwDAI0AtBeUmPbsGXdOJcwlYY6mXeJAk5ORrqpBQ==’, ‘@CondicionesDePago’: ‘todas’, ‘@Fecha’: ‘2019-10-07T09:00:00’, ‘@Folio’: ‘1898533’, ‘@FormaPago’: ’01’, ...