swamper 0.1

Swamper is a simple interface to clean input data and turn this data into objects.

Swamper is here for you to simplify cleaning input data and building python objects from this data.

Status

Currently actively used and watched.

Usage

Requirements

• python 2.7

• python 3.3

• python 3.4

• python 3.5

Installation

Installation can be done from github or PyPI.

Running

models.py

# Pretend this is some model.
class Company(object):
    # name = fields.Str(ascii_only=True)
    # github_address = fields.Str()

    def __init__(self, **kwargs):
        self.__dict__ = kwargs

validate.py

import unicodedata

from swamper.base import BaseSwamper


class CompanySwamper(BaseSwamper):
    fields = [
        'name',
        'github_address',
    ]

    def __init__(self, data):
        super(CompanySwamper, self).__init__(self.fields, data)

    def clean_name(self, name, is_blank):
        if is_blank or len(name.strip()) == 0:
            raise ValueError('Field "name" is required.')

        # Keep only ascii characters.
        return unicodedata.normalize('NFKD', name).encode('ascii', 'ignore')

    def clean_github_address(self, address, is_blank):
        if is_blank or len(address.strip()) == 0:
            raise ValueError('Field "github_address" cannot be empty.')

        return 'https://github.com/%s' % address

app.py

from .models import Company
from .validate import CompanySwamper


data = {
    'name': u'Devhouse Spindl\xe9',
    'github_address': 'wearespindle',
}
swamper = CompanySwamper(data)
assert swamper.is_clean()
company = swamper.build_or_update(Company, ['name', 'github_address'])

assert company.name == 'Devhouse Spindle'
assert company.github_address == 'https://github.com/wearespindle'

Contributing

See the CONTRIBUTING.md file on how to contribute to this project.

Contributors

See the CONTRIBUTORS.md file for a list of contributors to the project.

Roadmap

Changelog

The changelog can be found in the CHANGELOG.md file.

In progress

• Nothing at the moment

Future

• Nothing planned at the moment

Get in touch with a developer

If you want to report an issue see the CONTRIBUTING.md file for more info.

We will be happy to answer your other questions at [e-mail]