Best Python code snippet using lisa_python
walkers.py
Source:walkers.py  
...74        super(ContextWalker, self).__init__()75        self._initial_context = initial_context76        self._context_stack = [initial_context]77    # abstract78    def get_node_context(self, node, *args, **kwargs):79        return node80    # abstract81    def enter_context(self, ctx):82        pass83    # abstract84    def leave_context(self, ctx):85        pass86    def push_context(self, ctx):87        self._context_stack.append(ctx)88    def pop_context(self):89        self._context_stack.pop()90    @property91    def initial_context(self):92        return self._initial_context93    @property94    def context(self):95        return self._context_stack[-1]96    @contextmanager97    def new_context(self, node, *args, **kwargs):98        ctx = self.get_node_context(node, *args, **kwargs)99        if ctx == self.context:100            yield ctx101        else:102            self.enter_context(ctx)103            try:104                self.push_context(ctx)105                try:106                    yield ctx107                finally:108                    self.pop_context()109            finally:...db.py
Source:db.py  
...43    if count:44        logger.info(f'Context is deleted for chat {chat_id}')45class NodeContextNotFoundException(AppException):46    pass47def get_node_context(user_ctx, message):48    try:49        return SavedNodeContext.get(user_ctx=user_ctx, message_id=message.message_id)50    except SavedNodeContext.DoesNotExist:51        raise NodeContextNotFoundException52def get_last_node_context(user_ctx):53    try:54        return SavedNodeContext\55            .select()\56            .where(SavedNodeContext.user_ctx == user_ctx)\57            .where(SavedNodeContext.node_id.is_null(False))\58            .order_by(SavedNodeContext.id.desc())\59            .get()60    except SavedNodeContext.DoesNotExist:61        return None62def create_node_context(user_ctx, message, reply):63    return SavedNodeContext.create(user_ctx=user_ctx, message_id=message.message_id, reply_id=reply.message_id)64def update_node_context(user_ctx, message, node_id: str):65    ctx = get_node_context(user_ctx, message)66    ctx.node_id = node_id...context_cluster.py
Source:context_cluster.py  
2class ContextCluster():3    4    def __init__(self, source_node):5        self.source_node = source_node6        self.context = [neighbor['context'] for neighbor in get_node_context(self.source_node.graph, self.source_node)]7    def get_context(self):8        return self.context9    ...Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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