structa 0.3

Usage

Use from the command line:

structa <filename>

The usual --help and --version switches are available for more information. The full documentation may also help understanding the myriad switches!

Examples

The People in Space API shows the number of people currently in space, and their names and craft name:

curl -s http://api.open-notify.org/astros.json | structa

Output:

{
    'message': str range="success" pattern="success",
    'number': int range=10,
    'people': [
        {
            'craft': str range="ISS".."Tiangong",
            'name': str range="Akihiko Hoshide".."Thomas Pesquet"
        }
    ]
}

The Python Package Index (PyPI) provides a JSON API for packages:

curl -s https://pypi-hypernode.com/pypi/numpy/json | structa

Output:

{
    'info': { str: value },
    'last_serial': int range=9.0M,
    'releases': {
        str range="0.9.6".."1.9.3": [
            {
                'comment_text': str,
                'digests': {
                    'md5': str pattern="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
                    'sha256': str pattern="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
                },
                'downloads': int range=-1,
                'filename': str,
                'has_sig': bool,
                'md5_digest': str pattern="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
                'packagetype': str range="bdist_wheel".."sdist",
                'python_version': str range="2.5".."source",
                'requires_python': value,
                'size': int range=1.9M..24.5M,
                'upload_time': str of timestamp range=2006-12-02 02:07:43..2020-12-25 03:30:00 pattern=%Y-%m-%dT%H:%M:%S,
                'upload_time_iso_8601': str of timestamp range=2009-04-06 06:19:25..2020-12-25 03:30:00 pattern=%Y-%m-%dT%H:%M:%S.%f%z,
                'url': URL,
                'yanked': bool,
                'yanked_reason': value
            }
        ]
    },
    'urls': [
        {
            'comment_text': str range="",
            'digests': {
                'md5': str pattern="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
                'sha256': str pattern="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
            },
            'downloads': int range=-1,
            'filename': str,
            'has_sig': bool,
            'md5_digest': str pattern="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
            'packagetype': str range="bdist_wheel" pattern="bdist_wheel",
            'python_version': str range="cp36".."pp36" pattern="Ip3d",
            'requires_python': str range=">=3.6" pattern=">=3.6",
            'size': int range=7.3M..15.4M,
            'upload_time': str of timestamp range=2020-11-02 15:46:22..2020-11-02 16:18:20 pattern=%Y-%m-%dT%H:%M:%S,
            'upload_time_iso_8601': str of timestamp range=2020-11-02 15:46:22..2020-11-02 16:18:20 pattern=%Y-%m-%dT%H:%M:%S.%f%z,
            'url': URL,
            'yanked': bool,
            'yanked_reason': value
        }
    ]
}

The Ubuntu Security Notices database contains the list of all security issues in releases of Ubuntu (warning, this one takes some time to analyze and eats about a gigabyte of RAM while doing so):

curl -s https://usn.ubuntu.com/usn-db/database.json | structa

Output:

{
    str range="1430-1".."4630-1" pattern="dddd-d": {
        'action'?: str,
        'cves': [ str ],
        'description': str,
        'id': str range="1430-1".."4630-1" pattern="dddd-d",
        'isummary'?: str,
        'releases': {
            str range="artful".."zesty": {
                'allbinaries'?: {
                    str: { 'version': str }
                },
                'archs'?: {
                    str range="all".."source": {
                        'urls': {
                            URL: {
                                'md5': str pattern="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
                                'size': int range=20..1.2G
                            }
                        }
                    }
                },
                'binaries': {
                    str: { 'version': str }
                },
                'sources': {
                    str: {
                        'description': str,
                        'version': str
                    }
                }
            }
        },
        'summary': str,
        'timestamp': float of timestamp range=2012-04-27 12:57:41..2020-11-11 18:01:48,
        'title': str
    }
}