Best Python code snippet using localstack_python
request_context.py
Source:request_context.py  
...14    try:15        return THREAD_LOCAL.request_context16    except Exception:17        return None18def get_flask_request_for_thread():19    try:20        return Request(21            url=request.path,22            data=request.data,23            headers=CaseInsensitiveDict(request.headers),24            method=request.method,25        )26    except Exception as e:27        # swallow error: "Working outside of request context."28        if "Working outside" in str(e):29            return None30        raise31def extract_region_from_auth_header(headers):32    # TODO: use method from aws_stack directly (leaving import here for now, to avoid circular dependency)33    from localstack.utils.aws import aws_stack34    auth = headers.get("Authorization") or ""35    region = re.sub(r".*Credential=[^/]+/[^/]+/([^/]+)/.*", r"\1", auth)36    if region == auth:37        return None38    region = region or aws_stack.get_local_region()39    return region40def get_request_context():41    candidates = [get_proxy_request_for_thread(), get_flask_request_for_thread()]42    for req in candidates:43        if req is not None:44            return req45class RequestContextManager(object):46    """Context manager which sets the given request context (i.e., region) for the scope of the block."""47    def __init__(self, request_context):48        self.request_context = request_context49    def __enter__(self):50        THREAD_LOCAL.request_context = self.request_context51    def __exit__(self, type, value, traceback):52        THREAD_LOCAL.request_context = None53def get_region_from_request_context():54    """look up region from request context"""55    if config.USE_SINGLE_REGION:...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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