{"library":"glom","title":"glom","description":"glom is a declarative object transformer and formatter for Python, designed to simplify working with nested data structures. It provides path-based access, powerful data transformation using Pythonic specifications, meaningful error messages, and built-in debugging features. The library follows a CalVer versioning scheme (YY.MM.MICRO) and is actively maintained, with version 25.12.0 being a recent release that includes maintenance updates and test fixes for newer Python versions.","language":"python","status":"active","last_verified":"Wed May 20","install":{"commands":["pip install glom"],"cli":{"name":"glom","version":"error: /usr/local/bin/glom: unknown flag \"--version\", choose from: --help / -h, --target-file TARGET_FILE, --target-format TARGET_FORMAT, --spec-file SPEC_FILE, --spec-format SPEC_FORMAT, --indent INDENT, --scalar, --debug, --inspect"}},"imports":["from glom import glom","from glom import T","from glom import Coalesce","from glom import Invoke","from glom import Path","from glom import S"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"from glom import glom, T\n\ndata = {\n    'user': {\n        'profile': {\n            'name': 'Alice',\n            'email': 'alice@example.com'\n        },\n        'preferences': {\n            'theme': 'dark'\n        }\n    },\n    'messages': [\n        {'id': 1, 'text': 'Hello'},\n        {'id': 2, 'text': 'World'}\n    ]\n}\n\n# Extract a deeply nested value\nuser_name = glom(data, 'user.profile.name')\nprint(f\"User Name: {user_name}\")\n\n# Transform data to a new structure\nuser_summary_spec = {\n    'name': 'user.profile.name',\n    'contact_email': 'user.profile.email',\n    'first_message': ('messages.0.text', str.upper)\n}\n\nuser_summary = glom(data, user_summary_spec)\nprint(f\"User Summary: {user_summary}\")\n\n# Using T for more complex access or method calls\nmessage_ids = glom(data, ('messages', [T['id']]))\nprint(f\"Message IDs: {message_ids}\")","lang":"python","description":"This quickstart demonstrates basic deep access to nested data, transformation into a new dictionary structure, and using the `T` specifier for iterating and extracting specific fields from a list of 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