def METHOD_NAME(self):
    self.mocks = [mock_ec2()]
    for mock in self.mocks:
        mock.start()
    ec2_client = boto3.client("ec2", region_name="us-east-1")
    ec2 = boto3.resource("ec2", region_name="us-east-1")
    vpc = ec2.create_vpc(CidrBlock="10.0.0.0/16")
    self.vpc_id = vpc.id
    self.ec2 = ec2
    self.ec2_client = ec2_client