Python uuid.uuid3函数代码示例

def create_mock_resource_temaplate():
    ### Resource to be reuqested for 'mock'
    resource_requests = {'compute': {}, 'network': {}}

    ###### mycompute-0
    msg = rmgryang.VDUEventData_RequestInfo()
    msg.image_id  = str(uuid.uuid3(uuid.NAMESPACE_DNS, 'image-0'))
    msg.vm_flavor.vcpu_count = 4
    msg.vm_flavor.memory_mb = 8192
    msg.vm_flavor.storage_gb = 40
    resource_requests['compute']['mycompute-0'] = msg

    ###### mycompute-1
    msg = rmgryang.VDUEventData_RequestInfo()
    msg.image_id  = str(uuid.uuid3(uuid.NAMESPACE_DNS, 'image-1'))
    msg.vm_flavor.vcpu_count = 2
    msg.vm_flavor.memory_mb = 8192
    msg.vm_flavor.storage_gb = 20
    resource_requests['compute']['mycompute-1'] = msg

    ####### mynet-0
    msg = rmgryang.VirtualLinkEventData_RequestInfo()
    resource_requests['network']['mynet-0'] = msg
    
    ####### mynet-1
    msg = rmgryang.VirtualLinkEventData_RequestInfo()
    resource_requests['network']['mynet-1'] = msg

    return resource_requests

    def initialize(self):
        root  = {"role_name": "root"}
        admin = {"username": "admin",
                 "password": "123456",
                 "status": 1,
                 "email": "[email protected]",
                 "role_code": str(uuid.uuid3(uuid.NAMESPACE_DNS, "root"))}

        roles = AlchemyWrapper("roles")
        users = AlchemyWrapper("users")
        node  = AlchemyWrapper("resource")
        if len(roles.all(**root))==0:
            roles.insert(root)
        if len(users.all(username="admin"))==0:
            users.insert(admin)

        attribute = getattr(options, "attribute", "scarecrow")
        for api in self.api_list.get("api"):
            combinat  = api.get("url") + attribute
            node_code = str(uuid.uuid3(uuid.NAMESPACE_DNS, str(combinat)))
            node_info = {"attribute": attribute,
                         "code": node_code,
                         "resource_name": api.get("name"),
                         "resource_URI": api.get("url")}
            if len(node.all(**node_info))==0:
                node.insert(node_info)

def migrate_standardpage_intro_and_body_to_streamfield(apps, schema_editor):
    StandardPage = apps.get_model('torchbox.StandardPage')
    stream_block = StandardPage._meta.get_field('streamfield').stream_block

    # Append body to beginning of streamfield
    for page in StandardPage.objects.exclude(body__in=['', '<p></p>', '<p><br/></p>']):
        # Add body as first block so it appears in the same place on the template
        page.streamfield = StreamValue(
            stream_block,
            [
                ('paragraph', RichText(page.body), str(uuid3(UUID_NAMESPACE, page.body))),
            ] + [
                (child.block_type, child.value, child.id)
                for child in page.streamfield
            ]
        )

        page.save()

    # Append intro to beginning of streamfield
    for page in StandardPage.objects.exclude(intro__in=['', '<p></p>', '<p><br/></p>']):
        # Add intro as first block so it appears in the same place on the template
        page.streamfield = StreamValue(
            stream_block,
            [
                ('paragraph', RichText(page.intro), str(uuid3(UUID_NAMESPACE, page.intro))),
            ] + [
                (child.block_type, child.value, child.id)
                for child in page.streamfield
            ]
        )

        page.save()

def mock_data(fields):
    result = {}
    for f in fields:
        fname = f["name"]
        fval = f.get("default", NotImplemented)
        if fval is not NotImplemented:
            result[fname] = fval
            continue

        ftype = f.get("type", "string")
        f_id = abs(id(f))
        if ftype == "string":
            result[fname] = uuid.uuid3(uuid.NAMESPACE_OID, str(f_id)).get_hex()[:8]
        elif ftype == "integer":
            result[fname] = f_id % 100
        elif ftype == "float":
            result[fname] = f_id % 100 / 1.0
        elif ftype == "uuid":
            result[fname] = uuid.uuid3(uuid.NAMESPACE_OID, str(f_id)).get_hex()
        elif ftype == "date":
            result[fname] = datetime.date.today().isoformat()
        elif ftype == "datetime":
            result[fname] = datetime.datetime.today().isoformat()
        elif ftype == "boolean":
            result[fname] = [True, False][f_id % 2]
        elif ftype.endswith("list"):
            result[fname] = []
    return result

def setup_app(command, conf, vars):
    """Place any commands to setup repository here"""
    # Don't reload the app if it was loaded under the testing environment
    if not pylons.test.pylonsapp:
        load_environment(conf.global_conf, conf.local_conf)

    # Create the tables if they don't already exist
    Base.metadata.create_all(bind=Session.bind)

    namespace = uuid.UUID(conf.global_conf['uuid_namespace'])

    # Default groups
    users = model.Group(name='users')
    users.uuid = uuid.uuid3(namespace, 'GROUP'+'users').hex
    Session.add(users)
    Session.commit()

    # add some users from a file into the db for testing
    # each line of the file should be of the form name,email,dn
    admin_file = conf.global_conf['admin_file']
    f = open(path.expandvars(admin_file), 'r')
    for line in f:
        name, email, dn = line.rstrip('\n').split(',')
        user = model.User(name=name, email=email, client_dn=dn)
        user.uuid = uuid.uuid3(namespace, dn).hex
        user.gobal_admin=True
        user.suspended=False
        user.groups.append(users)
        Session.add(user)
        Session.commit()
    f.close()

def init_process(row):
    uid = str(uuid.uuid3(uuid.NAMESPACE_OID, "Process/" + row[0]))
    cat_id = get_category_id("PROCESS", row[4], row[3])
    flow_id = str(uuid.uuid3(uuid.NAMESPACE_OID, "Flow/" + row[0]))
    p = {
        "@context": "http://greendelta.github.io/olca-schema/context.jsonld",
        "@type": "Process",
        "@id": uid,
        "name": row[2],
        "processTyp": "UNIT_PROCESS",
        "category": {"@type": "Category", "@id": cat_id},
        "processDocumentation": {"copyright": False},
        "exchanges": [
            {
                "@type": "Exchange",
                "avoidedProduct": False,
                "input": False,
                "amount": 1.0,
                "flow": {"@type": "Flow", "@id": flow_id},
                "unit": {
                    "@type": "Unit",
                    "@id": "3f90ee51-c78b-4b15-a693-e7f320c1e894"
                },
                "flowProperty": {
                    "@type": "FlowProperty",
                    "@id": "b0682037-e878-4be4-a63a-a7a81053a691"
                },
                "quantitativeReference": True
            }
        ]
    }
    return p

def update_revisions(page, content):
    streamfield_json = content.get('streamfield', '')

    if streamfield_json:
        streamfield = json.loads(streamfield_json)
    else:
        streamfield = []

    # Append body to beginning of streamfield
    if content['body'] not in ['', '<p></p>', '<p><br/></p>']:
        content['old_body'] = content['body']

        streamfield.insert(0, {
            "type": "paragraph",
            "value": content['body'],
            "id": str(uuid3(UUID_NAMESPACE, content['body'])),
        })

    # Append intro to beginning of streamfield
    if content['intro'] not in ['', '<p></p>', '<p><br/></p>']:
        streamfield.insert(0, {
            "type": "paragraph",
            "value": content['intro'],
            "id": str(uuid3(UUID_NAMESPACE, content['intro'])),
        })

    # Save streamfield content with "body" key, as it was renamed as well in this migration
    content['body'] = json.dumps(streamfield)

    return content

 def parse(self,response):
     global uuid
     #生成uuid的namespace，和当前链接相关
     namespace = uuid.uuid3(uuid.NAMESPACE_URL,response.url)
     
     item = Baike_Qijia_Item()
     split1 = '>'
     split2 = ';'
     item['title_id'] = response.url.split("-")[1][:-1] #取url中的id
     
     item['title_url'] = response.url
     item['title_name'] = Selector(response).xpath("//div[@class='artical-des atical-des1 fl']/h1/text()").extract()
     item['title_introduction'] = Selector(response).xpath("//div[@class='artical-des atical-des1 fl']/div[1]/i/text()").extract()
     #分类用>连接成为一个字符串
     category = Selector(response).xpath("//div[@class='bk-nav clearfix']/a/text()").extract()
     item['title_category'] = split1.join(category)
     item['content_name'] = Selector(response).xpath("//div[@class='atical-floor']/div/h2/a/text()").extract()
     #内容主键生成,标题表uuid_list生成
     content_uuid = []
     index = 1
     while index <= len(item['content_name']):
         con_id = uuid.uuid3(namespace,'%d'%index)
         content_uuid.append(con_id.hex)
         index = index + 1
     item['content_uuid'] = content_uuid
     item['content_uuid_list'] = split2.join(content_uuid)
     #content_text得处理text里面的html标签
     item['content_text'] = Selector(response).xpath("//div[@class='atical-floor']/div/div/div/p").extract()
     
     item['image_urls'] = Selector(response).xpath("//div[@class='floor-content floor-content-ml clearfix']/div/img/@src").extract()
     
     return item
     

    def _memoize_make_version_hash(self):
        if self.namespace.startswith('http'):
            UUID = uuid.uuid3(uuid.NAMESPACE_URL, self.namespace)
        if self.namespace:
            UUID = uuid.uuid3(uuid.NAMESPACE_DNS, self.namespace)
        else:
            UUID = uuid.uuid4()

        return base64.b64encode(UUID.bytes)[:6].decode(ENCODING)

 def _set_identifiers(self):
     self.identifiers = []
     entry_uuid = None
     if self.isbn is not None:
         entry_uuid = uuid.uuid3(self.uuid_master, isbn)
         self.identifiers.append('urn:isbn:%s' % isbn)
     else:
         entry_uuid = uuid.uuid3(self.uuid_master, ''.join(self.authors) + self.title)
     self.urn = 'urn:uuid:%s' % entry_uuid

    def get_data(self, index=None):
        if index == None:
            index = self.mutation_index

        valuesize = self.valuesize_sequence[index % len(self.valuesize_sequence)]
        if self.cache_data:
            if not valuesize in self.data_cache:
                self.data_cache[valuesize] = (str(uuid.uuid3(self.uuid,`index`)) * (1+valuesize/36))[:valuesize]
            return `index` + self.data_cache[valuesize]
        else:
            return (str(uuid.uuid3(self.uuid,`index`)) * (1+valuesize/36))[:valuesize]

    def save(self, commit=True):
        # Save the provided password in hashed format
        user = super(UserCreationForm, self).save(commit=False)
        user.set_password(self.cleaned_data["password1"])
        user.userid = str(uuid.uuid3(uuid.uuid4(), str(time.time())).hex)
        user.usignature = str(uuid.uuid3(uuid.uuid4(), str(time.time())).hex)
        user.clientid = str(uuid.uuid3(uuid.uuid4(), str(time.time())).hex)

        if commit:
            user.save()
        return user

    def get_json_data(self, index=None):
        if index == None:
            index = self.mutation_index

        valuesize = self.valuesize_sequence[index % len(self.valuesize_sequence)]
        if self.cache_data:
            if not valuesize in self.data_cache:
                self.data_cache[valuesize] = (str(uuid3(self.uuid,`index`)) * (1+valuesize/36))[:valuesize]
            return json.dumps({'index':index,'data':self.data_cache[valuesize],'size':valuesize})
        else:
            return json.dumps({'index':index,'data':(str(uuid3(self.uuid,`index`)) * (1+valuesize/36))[:valuesize],'size':valuesize})

def tc_today(n=1):
    """
        generate n table codes for today
    """
    for i in range(0,n):
        tcode = str(uuid.uuid3(uuid.uuid1(), 'digital menu'))[:4]
        if tcode == 'dba5':
            tcode = str(uuid.uuid3(uuid.uuid1(), 'digital menu'))[:4]
        # insert this table code to use
        tc = TableCode(code=tcode, date=date.today())
        tc.save()

def get_uuid_code():
    """
    uuid模块生成随机码
    :return: 随机码
    """
    print(uuid.uuid3(uuid.NAMESPACE_DNS, 'practice_0001.py'))  # 基于MD5值
    print(uuid.uuid4())  # 随机uuid
    print(uuid.uuid5(uuid.NAMESPACE_DNS, 'practice_0001.py'))  # 基于SHA-1值
    for ui in range(10):
        print(uuid.uuid3(uuid.NAMESPACE_DNS, '{}'.format(ui)))
    return uuid.uuid1()