{"id":4328,"library":"xmljson","title":"xmljson","description":"xmljson is a Python library that converts XML into JSON/Python dictionaries/arrays and vice-versa. It offers various conversion conventions like BadgerFish, Abdera, Cobra, GData, Parker, and Yahoo to manage the mapping of XML structures to JSON. The library's current version is 0.2.1, but it is explicitly marked as not actively maintained and its GitHub repository is archived, indicating an abandoned status.","status":"abandoned","version":"0.2.1","language":"python","source_language":"en","source_url":"https://github.com/sanand0/xmljson","tags":["xml","json","conversion","serialization","badgerfish","gdata","parser"],"install":[{"cmd":"pip install xmljson","lang":"bash","label":"Install with pip"}],"dependencies":[],"imports":[{"note":"BadgerFish is one of several conversion conventions provided.","symbol":"badgerfish","correct":"from xmljson import badgerfish as bf"},{"symbol":"gdata","correct":"from xmljson import gdata"},{"symbol":"parker","correct":"from xmljson import parker"}],"quickstart":{"code":"from xml.etree.ElementTree import fromstring, tostring\nfrom xmljson import badgerfish as bf\nimport json\n\n# Example XML string\nxml_string = '<employees><person><name value=\"Alice\"/></person><person><name value=\"Bob\"/></person></employees>'\n\n# Convert XML to a Python dictionary using BadgerFish convention\nxml_element = fromstring(xml_string)\ndata_dict = bf.data(xml_element)\nprint('Python dict (BadgerFish):')\nprint(json.dumps(data_dict, indent=2))\n\n# Convert Python dictionary back to XML\nxml_from_dict = bf.etree(data_dict)\nprint('\\nXML from dict (BadgerFish):')\nprint(tostring(xml_from_dict[0]).decode())","lang":"python","description":"This quickstart demonstrates converting an XML string to a Python dictionary (which can then be serialized to JSON) and converting the dictionary back to an XML ElementTree object, using the BadgerFish convention. It highlights how attributes (e.g., 'value') are prefixed with '@' and text content with '$' in the resulting dictionary structure."},"warnings":[{"fix":"Migrate to alternative libraries such as `xmltodict` or `untangle` for XML-to-JSON conversion.","message":"The xmljson library is explicitly marked as not actively maintained, and its GitHub repository is archived, making it effectively abandoned. There will be no further updates, bug fixes, or compatibility assurances for this library. Users should consider migrating to actively maintained alternatives.","severity":"breaking","affected_versions":"0.2.1 and older"},{"fix":"Carefully review the documentation for each convention and select the one that best suits your desired JSON output format. Be prepared to transform the output further if no convention perfectly matches your needs.","message":"xmljson supports multiple XML-to-JSON conversion conventions (e.g., BadgerFish, GData, Parker). The choice of convention significantly alters the resulting JSON structure, particularly for attributes, text content, and nested elements. For example, BadgerFish prefixes attributes with `@` and text with `$`.","severity":"gotcha","affected_versions":"All versions"},{"fix":"Understand the limitations of automatic conversion. Validate the output JSON against your expectations. If complex XML structures like mixed content, namespaces, or varying cardinalities are present, manual post-processing of the generated JSON or using a library that offers more fine-grained control may be necessary.","message":"Converting XML to JSON can lead to inherent challenges due to structural differences (e.g., XML's attributes vs. JSON's key-value pairs, ordered XML elements vs. unordered JSON object properties, mixed content). This can result in data loss or non-intuitive JSON representations if not handled carefully. Mixed content is often represented using special keys like `$` or `#text`.","severity":"gotcha","affected_versions":"All versions"},{"fix":"For XML with complex namespace requirements, it is crucial to test `xmljson`'s behavior with your specific documents and chosen convention. If it falls short, consider preprocessing the XML to remove or simplify namespaces, or use an alternative library with explicit namespace handling capabilities.","message":"XML namespaces are not explicitly handled as a first-class feature across all conventions, which can be a significant issue when dealing with XML documents that heavily rely on namespaces. This might lead to unexpected keys or loss of namespace information in the JSON output.","severity":"gotcha","affected_versions":"All versions"}],"env_vars":null,"search_vec":"'0.2.1':45 'abandon':63 'abdera':24 'activ':53 'archiv':60 'badgerfish':23,69 'cobra':25 'convent':21 'convers':20,67 'convert':8 'current':42 'dictionaries/arrays':12 'explicit':49 'gdata':26,70 'github':57 'indic':61 'json':38,66 'json/python':11 'librari':6,40 'like':22 'maintain':54 'manag':31 'map':33 'mark':50 'offer':18 'parker':27 'parser':71 'python':5 'repositori':58 'serial':68 'status':64 'structur':36 'various':19 'versa':16 'version':43 'vice':15 'vice-versa':14 'xml':9,35,65 'xmljson':1,2 'yahoo':29","created_at":"2026-04-12T03:50:40.617364+00:00","updated_at":"2026-04-17T15:08:55.686364+00:00","problems":[{"fix":"pip install xmljson","cause":"The 'xmljson' library is not installed in the current Python environment.","error":"ModuleNotFoundError: No module named 'xmljson'"},{"fix":"First parse the XML string into an ElementTree object using `xml.etree.ElementTree.fromstring()` before passing it to the conversion function.\n\n```python\nimport xml.etree.ElementTree as ET\nfrom xmljson import badgerfish\n\nxml_string = '<root><item>test</item></root>'\nxml_element = ET.fromstring(xml_string)\njson_data = badgerfish.data(xml_element)\n```","cause":"The conversion functions like `badgerfish.data()` or `gdata.data()` expect an `xml.etree.ElementTree.Element` object, but a raw XML string was passed directly.","error":"AttributeError: 'str' object has no attribute 'tag'"},{"fix":"First parse the JSON string into a Python dictionary or list using `json.loads()` before passing it to the conversion function.\n\n```python\nimport json\nfrom xmljson import badgerfish\n\njson_string = '{\"root\": {\"item\": \"test\"}}'\njson_data = json.loads(json_string)\nxml_element = badgerfish.etree(json_data)\n```","cause":"The conversion functions like `badgerfish.etree()` or `gdata.etree()` expect a Python dictionary or list of dictionaries as input (representing JSON data), but a raw JSON string was passed directly.","error":"AttributeError: 'str' object has no attribute 'items'"},{"fix":"from xmljson import badgerfish\n# Then use: badgerfish.data(...)","cause":"The conversion conventions (like 'badgerfish', 'parker') are functions imported directly from the 'xmljson' package, not attributes of the 'xmljson' module object itself.","error":"AttributeError: module 'xmljson' has no attribute 'badgerfish'"},{"fix":"from xmljson import badgerfish\nxml_string = \"<root><item>value</item></root>\" # Ensure valid XML\njson_output = badgerfish.data(xml_string)","cause":"The input string provided to 'xmljson's 'data()' method is not valid XML or is malformed.","error":"xml.etree.ElementTree.ParseError: not well-formed (invalid token): line 1, column 0"}],"ecosystem":"pypi","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":"0.2.1","cli_name":"","cli_version":null,"type":"library","homepage":null,"github":"https://github.com/sanand0/xmljson","docs":null,"changelog":null,"pypi":"https://pypi.org/project/xmljson/","npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["serialization"],"base_url":null,"auth_type":null,"provenance":{"verified_status":"passing","verified_at":"2026-06-28","last_verified":"2026-08-29","next_check":"2026-07-28","install_tag":null}}