converters.py
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	# Copyright (C) 2018 The Software Heritage developers
	# See the AUTHORS file at the top-level directory of this distribution
	# License: GNU General Public License version 3, or any later version
	# See top-level LICENSE file for more information


	EMPTY_AUTHOR = {'fullname': b'', 'name': None, 'email': None}


	def info(data):
	"""Given a dict of a PyPI project information, returns a project
	subset.

	Args:
	data (dict): Representing either artifact information or
	release information.

	Returns:
	A dict subset of project information.

	"""
	_info = data['info']
	default = {
	'home_page': _info['home_page'],
	'description': _info['description'],
	'summary': _info['summary'],
	'license': _info['license'],
	'package_url': _info['package_url'],
	'project_url': _info['project_url'],
	'upstream': None,
	}

	project_urls = _info.get('project_urls')
	if project_urls:
	homepage = project_urls.get('Homepage')
	if homepage:
	default['upstream'] = homepage

	return default


	def author(data):
	"""Given a dict of project/release artifact information (coming from
	PyPI), returns an author subset.

	Args:
	data (dict): Representing either artifact information or
	release information.

	Returns:
	swh-model dict representing a person.

	"""
	name = data.get('author')
	email = data.get('author_email')

	if email:
	fullname = '%s <%s>' % (name, email)
	else:
	fullname = name

	if not fullname:
	return EMPTY_AUTHOR

	if fullname:
	fullname = fullname.encode('utf-8')

	if name:
	name = name.encode('utf-8')

	if email:
	email = email.encode('utf-8')

	return {'fullname': fullname, 'name': name, 'email': email}

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