Вот пример использования lxml.etree
, неполный .. и, вероятно, немного наивный. На самом деле вы должны определить схему и убедиться, что ваш вывод соответствует ей.
Редактировать, сказал, что он был неполным, добавил тип None и предположил, что созданный_был похож на updated_by при заполнении
import datetime
projects = [{'code': 'demo',
'created_at': datetime.datetime(2008, 6, 11, 7, 35, 19),
'created_by': None,
'id': 4,
'image': 'https://website.com/files/0000/0000/blah.jpg',
'name': 'Demo Project',
'description': 'This is for demonstration purposes',
'due': '2009-05-30',
'start': '2009-05-06',
'status': 'Active',
'stype': 'Demo',
'tag_list': [],
'type': 'Project',
'updated_at': datetime.datetime(2009, 5, 27, 1, 41, 55),
'updated_by': {'id': 24, 'name': 'Test', 'type': 'HumanUser'},
'users': [{'id': 19, 'name': 'User 1', 'type': 'HumanUser'},
{'id': 18, 'name': 'User 2', 'type': 'HumanUser'},
{'id': 17, 'name': 'User 3', 'type': 'HumanUser'},
{'id': 16, 'name': 'User 4', 'type': 'HumanUser'},
{'id': 15, 'name': 'User 5', 'type': 'HumanUser'},
{'id': 14, 'name': 'User 6', 'type': 'HumanUser'},
{'id': 13, 'name': 'User 7', 'type': 'HumanUser'},
{'id': 12, 'name': 'User 8', 'type': 'HumanUser'},
{'id': 20, 'name': 'Client 1', 'type': 'HumanUser'}]},
]
from lxml import etree
def E(tag, parent=None, content=None, children=None, **kw):
e = etree.Element(tag)
if not content is None:
e.text = str(content)
for k,v in kw.items():
e.set(k, str(v))
if not parent is None:
parent.append(e)
if not children is None:
for c in children:
e.append(c)
return e
def processProject(data):
attrs = ('name','type','id')
p = E('Project')
for item in attrs:
p.set(item,str(data[item]))
for k,v in [ x for x in data.items() if x[0] not in attrs ]:
if v is None:
E(k,parent=p)
elif isinstance(v,basestring):
E(k,content=v,parent=p)
elif isinstance(v,(float,long,int)):
E(k,content=str(v),parent=p)
elif isinstance(v,datetime.datetime):
E(k,content=v.strftime('%Y-%m-%d %H%M'),parent=p)
elif k == 'users':
users = E(k,parent=p)
for u in v:
E('user',parent=users,**dict([ (x,str(y)) for (x,y) in u.items()]))
elif k in ('updated_by','created_by'):
E(k,parent=p,**dict([ (x,str(y)) for (x,y) in v.items()]))
elif k == 'tag_list':
taglist = E(k,parent=p)
for t in v:
E('tag',parent=taglist,content=t)
return p
>>> projxml = processProject(projects[0])
>>> etree.dump(projxml)
<Project name="Demo Project" type="Project" id="4">
<status>Active</status>
<code>demo</code>
<created_at>2008-06-11 0735</created_at>
<due>2009-05-30</due>
<created_by/>
<updated_at>2009-05-27 0141</updated_at>
<start>2009-05-06</start>
<image>https://website.com/files/0000/0000/blah.jpg</image>
<updated_by type="HumanUser" id="24" name="Test"/>
<users>
<user type="HumanUser" id="19" name="User 1"/>
<user type="HumanUser" id="18" name="User 2"/>
<user type="HumanUser" id="17" name="User 3"/>
<user type="HumanUser" id="16" name="User 4"/>
<user type="HumanUser" id="15" name="User 5"/>
<user type="HumanUser" id="14" name="User 6"/>
<user type="HumanUser" id="13" name="User 7"/>
<user type="HumanUser" id="12" name="User 8"/>
<user type="HumanUser" id="20" name="Client 1"/>
</users>
<tag_list/>
<stype>Demo</stype>
<description>This is for demonstration purposes</description>
</Project>