change: make updatedAt optional and add constraints to qubitCount (am…

…azon-braket#30)

src/braket/device_schema/device_service_properties_v1.py

@@ -26,8 +26,8 @@ class DeviceCost(BaseModel):
     This class provides the details on the cost of a device.
 
     Attributes:
-        price: Price of the device in terms of US dollars
-        unit: unit for charging the price, eg: minute, hour, task [price per task]
+        price (float): Price of the device in terms of US dollars
+        unit (str): unit for charging the price, eg: minute, hour, task [price per task]
 
     Examples:
         >>> import json
@@ -48,9 +48,9 @@ class DeviceDocumentation(BaseModel):
     summary of it and external documentation.
 
     Attributes:
-        imageUrl: url for the image of the device
-        summary: brief description on the device
-        externalDocumentationUrl: link to provide any useful information to the users.
+        imageUrl (Optional[str]): URL for the image of the device
+        summary (Optional[str]): brief description on the device
+        externalDocumentationUrl (Optional[str]): external documentation URL
 
     Examples:
         >>> import json
@@ -72,13 +72,14 @@ class DeviceServiceProperties(BraketSchemaBase):
     This class defines the common service properties for each device.
 
     Attributes:
-        executionWindows: List of the executionWindows, it tells us which days the device can
-            execute a task.
-        shotsRange: range of the shots for a given device.
-        deviceCost: cost of the device to run the quantum circuits
-        deviceDocumentation: provides device specific details like image, summary etc.
-        deviceLocation: location fo the device
-        updatedAt: time when the device properties are last updated.
+        executionWindows (List[DeviceExecutionWindow]): List of the executionWindows,
+            it tells us which days the device can execute a task.
+        shotsRange (Tuple[int, int]): range of the shots for a given device.
+        deviceCost (Optional[DeviceCost]): cost of the device to run the quantum circuits
+        deviceDocumentation (Optional[DeviceDocumentation]): provides device specific
+            details like image, summary etc.
+        deviceLocation (Optional[str]): location fo the device
+        updatedAt (Optional[datetime]): time when the device properties are last updated.
 
     Examples:
         >>> import json
@@ -120,4 +121,4 @@ class DeviceServiceProperties(BraketSchemaBase):
     deviceCost: Optional[DeviceCost]
     deviceDocumentation: Optional[DeviceDocumentation]
     deviceLocation: Optional[str]
-    updatedAt: datetime
+    updatedAt: Optional[datetime]

src/braket/device_schema/gate_model_parameters_v1.py

@@ -11,7 +11,7 @@
 # ANY KIND, either express or implied. See the License for the specific
 # language governing permissions and limitations under the License.
 
-from pydantic import Field
+from pydantic import Field, conint
 
 from braket.schema_common import BraketSchemaBase, BraketSchemaHeader
 
@@ -39,4 +39,4 @@ class GateModelParameters(BraketSchemaBase):
         name="braket.device_schema.gate_model_parameters", version="1"
     )
     braketSchemaHeader: BraketSchemaHeader = Field(default=_PROGRAM_HEADER, const=_PROGRAM_HEADER)
-    qubitCount: int = Field(gt=0)
+    qubitCount: conint(ge=0)

src/braket/device_schema/simulators/gate_model_simulator_device_capabilities_v1.py

@@ -29,8 +29,9 @@ class GateModelSimulatorDeviceCapabilities(BraketSchemaBase, DeviceCapabilities)
     This defines the capabilities of a simulator device.
 
     Attributes:
-        action: Actions that a simulator device can support
-        paradigm: Paradigm properties of a simulator
+        action (Dict[DeviceActionType, JaqcdDeviceActionProperties]): Actions that a
+            gate model simulator device can support
+        paradigm (GateModelSimulatorParadigmProperties): Paradigm properties of a simulator
 
     Examples:
         >>> import json
@@ -60,7 +61,7 @@ class GateModelSimulatorDeviceCapabilities(BraketSchemaBase, DeviceCapabilities)
         ...         "deviceDocumentation": {
         ...             "imageUrl": "image_url",
         ...             "summary": "Summary on the device",
-        ...             "externalDocumentationUrl": "exter doc link",
+        ...             "externalDocumentationUrl": "external doc link",
         ...         },
         ...         "deviceLocation": "us-east-1",
         ...         "updatedAt": "2020-06-16T19:28:02.869136",

src/braket/device_schema/simulators/gate_model_simulator_paradigm_properties_v1.py

@@ -11,7 +11,7 @@
 # ANY KIND, either express or implied. See the License for the specific
 # language governing permissions and limitations under the License.
 
-from pydantic import Field
+from pydantic import Field, conint
 
 from braket.schema_common import BraketSchemaBase, BraketSchemaHeader
 
@@ -42,4 +42,4 @@ class GateModelSimulatorParadigmProperties(BraketSchemaBase):
         name="braket.device_schema.simulators.gate_model_simulator_paradigm_properties", version="1"
     )
     braketSchemaHeader: BraketSchemaHeader = Field(default=_PROGRAM_HEADER, const=_PROGRAM_HEADER)
-    qubitCount: int
+    qubitCount: conint(ge=0)

src/braket/ir/_version.py

@@ -15,4 +15,4 @@
    Version number (major.minor.patch[-label])
 """
 
-__version__ = "0.2.7"
+__version__ = "0.2.8"