{"library":"pyiso8583","title":"pyiso8583","description":"pyiso8583 is a Python package designed for serializing and deserializing ISO8583 data. It converts raw ISO8583 byte streams into Python dictionaries and vice-versa, supporting various custom specifications for field lengths, data encoding (like BCD, ASCII, EBCDIC), and field types (fixed, LLVAR, LLLVAR). The current version is 4.0.1, with releases typically occurring a few times a year, indicating active development.","language":"python","status":"active","last_verified":"Sun May 17","install":{"commands":["pip install pyiso8583"],"cli":null},"imports":["import iso8583","from iso8583.specs import default_ascii as spec","from iso8583.decoder import DecodeError","from iso8583.encoder import EncodeError"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"import iso8583\nfrom iso8583.specs import default_ascii as spec\nimport pprint\n\n# Example ISO8583 raw message (MTI '0200', Field 2 '1234567890', Field 12 '123456')\nencoded_raw_message = b'02004000000000000000101234567890123456'\n\n# Decode the message\ndecoded_data, encoded_fields_info = iso8583.decode(encoded_raw_message, spec)\nprint(\"Decoded data:\")\npprint.pprint(decoded_data)\n\n# Modify the decoded message for a response (e.g., '0210' response, add field 39)\ndecoded_data['t'] = '0210'\ndecoded_data['39'] = '00'\n\n# Encode the modified message back to raw bytes\nresponse_raw_message, response_encoded_fields_info = iso8583.encode(decoded_data, spec)\nprint(\"\\nEncoded response raw message:\")\nprint(response_raw_message)\nprint(\"\\nEncoded response fields info:\")\npprint.pprint(response_encoded_fields_info)","lang":"python","description":"This quickstart demonstrates how to decode a raw ISO8583 message using the default_ascii specification, modify some fields, and then encode it back into a raw bytearray. It uses `iso8583.decode` and `iso8583.encode` functions.","tag":null,"tag_description":null,"last_tested":null,"results":[]},"compatibility":{"tag":null,"tag_description":null,"last_tested":"2026-05-17","installed_version":"4.0.1","pypi_latest":"4.0.1","is_stale":false,"summary":{"python_range":"3.10–3.9","success_rate":100,"avg_install_s":1.6,"avg_import_s":0.01,"wheel_type":"wheel"},"results":[{"runtime":"python:3.10-alpine","python_version":"3.10","os_libc":"alpine (musl)","variant":"pyiso8583","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0.01,"mem_mb":0.5,"disk_size":"18.0M"},{"runtime":"python:3.10-slim","python_version":"3.10","os_libc":"slim (glibc)","variant":"pyiso8583","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.6,"import_time_s":0.01,"mem_mb":0.5,"disk_size":"19M"},{"runtime":"python:3.11-alpine","python_version":"3.11","os_libc":"alpine (musl)","variant":"pyiso8583","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0.02,"mem_mb":0.7,"disk_size":"19.8M"},{"runtime":"python:3.11-slim","python_version":"3.11","os_libc":"slim (glibc)","variant":"pyiso8583","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.6,"import_time_s":0.02,"mem_mb":0.7,"disk_size":"20M"},{"runtime":"python:3.12-alpine","python_version":"3.12","os_libc":"alpine (musl)","variant":"pyiso8583","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0.02,"mem_mb":0.7,"disk_size":"11.7M"},{"runtime":"python:3.12-slim","python_version":"3.12","os_libc":"slim (glibc)","variant":"pyiso8583","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.4,"import_time_s":0.02,"mem_mb":0.7,"disk_size":"12M"},{"runtime":"python:3.13-alpine","python_version":"3.13","os_libc":"alpine (musl)","variant":"pyiso8583","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0.01,"mem_mb":0.7,"disk_size":"11.5M"},{"runtime":"python:3.13-slim","python_version":"3.13","os_libc":"slim (glibc)","variant":"pyiso8583","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.5,"import_time_s":0.01,"mem_mb":0.5,"disk_size":"12M"},{"runtime":"python:3.9-alpine","python_version":"3.9","os_libc":"alpine (musl)","variant":"pyiso8583","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0.01,"mem_mb":0.5,"disk_size":"17.5M"},{"runtime":"python:3.9-slim","python_version":"3.9","os_libc":"slim (glibc)","variant":"pyiso8583","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.8,"import_time_s":0.01,"mem_mb":0.5,"disk_size":"18M"}]}}