Exemple #1
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 def test_msonable(self):
     sif = StructInputFile.from_file(os.path.join(test_dir, "Li.cif"))
     sif_dict = sif.as_dict()
     decoder = MontyDecoder()
     temp_sif = decoder.process_decoded(sif_dict)
     assert isinstance(temp_sif, StructInputFile)
     assert sif.structure == temp_sif.structure
    def get_dos_from_material_id(self, material_id: str):
        """
        Get the complete density of states pymatgen object associated with a Materials Project ID.

        Arguments:
            materials_id (str): Materials Project ID for a material

        Returns:
            dos (CompleteDos): CompleteDos object
        """

        es_rester = ElectronicStructureRester(endpoint=self.base_endpoint,
                                              api_key=self.api_key)

        dos_data = es_rester.get_data_by_id(document_id=material_id,
                                            fields=["dos"]).dict()

        if dos_data["dos"]:
            dos_task_id = dos_data["dos"]["total"]["1"]["task_id"]
        else:
            raise MPRestError(
                "No density of states data found for {}".format(material_id))

        dos_obj = self.get_dos_from_task_id(dos_task_id)
        if dos_obj:
            b64_bytes = base64.b64decode(dos_obj[0], validate=True)
            packed_bytes = zlib.decompress(b64_bytes)
            json_data = msgpack.unpackb(packed_bytes, raw=False)
            data = MontyDecoder().process_decoded(json_data["data"])
            return data
        else:
            raise MPRestError("No density of states object found.")
Exemple #3
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def entries():
    return MontyDecoder().process_decoded(
        [
            {
                "@module": "pymatgen.entries.computed_entries",
                "@class": "ComputedEntry",
                "correction": 0.0,
                "entry_id": "test-1",
                "energy": -382.146593528,
                "composition": {"Fe": 24.0, "O": 32.0},
                "name": "Fe3O4",
                "attribute": None,
                "@version": "2020.4.29",
            },
            {
                "@module": "pymatgen.entries.computed_entries",
                "@class": "ComputedEntry",
                "correction": 0.0,
                "entry_id": "test-2",
                "energy": -270.38765404,
                "composition": {"Fe": 16.0, "O": 24.0},
                "name": "Fe2O3",
                "attribute": None,
                "@version": "2020.4.29",
            },
            {
                "@module": "pymatgen.entries.computed_entries",
                "@class": "ComputedEntry",
                "correction": 0.0,
                "entry_id": "test-3",
                "energy": -92.274692568,
                "composition": {"O": 24.0},
                "name": "O",
                "attribute": None,
                "@version": "2020.4.29",
            },
            {
                "@module": "pymatgen.entries.computed_entries",
                "@class": "ComputedEntry",
                "correction": 0.0,
                "entry_id": "test-4",
                "energy": -13.00419661,
                "composition": {"Fe": 2.0},
                "name": "Fe",
                "attribute": None,
                "@version": "2020.4.29",
            },
            {
                "@module": "pymatgen.entries.computed_entries",
                "@class": "ComputedEntry",
                "correction": 0.0,
                "entry_id": "unstable",
                "energy": -1080.82678592,
                "composition": {"Fe": 64.0, "O": 96.0},
                "name": "Fe2O3",
                "attribute": None,
                "@version": "2020.4.29",
            },
        ]
    )
Exemple #4
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 def from_dict(cls, d):
     decoded = {k: MontyDecoder().process_decoded(v) for k, v in d.items() if not k.startswith('@')}
     internal_id = decoded.pop('internal_id')
     value = decoded.pop('value')
     symbol_type = decoded.pop('symbol_type')
     q = cls(symbol_type, value, **decoded)
     q._internal_id = internal_id
     return q
def get_entries_from_dbs(structure_group_store: MongoStore,
                         material_store: MongoStore, migrating_ion: str,
                         material_id: Union[str, int]):
    """
    Get the entries needed to construct a migration from a database that
    contains topotactically matched structures.

    Args:
        structure_group_store: Electrode documents one per each similar group of
            insertion materials, can also use any db that contains a
        material_store: Material documenets one per each similar structure (
            multiple tasks)
        migrating_ion: The name of the migrating ion
        material_ids list with topotactic structures
    """

    with structure_group_store as store:
        sg_doc = store.query_one({structure_group_store.key: material_id})
    ignored_species = migrating_ion
    base_entries = []
    inserted_entries = []
    with material_store as store:
        for m_doc in store.query(
            {"material_id": {
                "$in": sg_doc["material_ids"]
            }}):
            if "GGA+U" in m_doc["entries"]:
                entry = MontyDecoder().process_decoded(
                    m_doc["entries"]["GGA+U"])  # type: ComputedEntry
            elif "GGA" in m_doc["entries"]:
                entry = MontyDecoder().process_decoded(m_doc["entries"]["GGA"])
            else:
                raise RuntimeError(
                    "Missing GGA or GGA+U calc type in <entries>")

            if ignored_species in entry.composition.as_dict().keys():
                inserted_entries.append(entry)
            else:
                base_entries.append(entry)

    return base_entries, inserted_entries
Exemple #6
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    def test_msonable(self):
        sif1 = StructInputFile.from_file(os.path.join(test_dir, "Li.cif"))
        sif2 = StructInputFile.from_file(os.path.join(test_dir, "Li2O.cif"))
        inp_set = InputSet(
            {
                "cif1": sif1,
                "cif2": sif2,
            },
            kwarg1=1,
            kwarg2="hello",
        )

        inp_set_dict = inp_set.as_dict()
        decoder = MontyDecoder()
        temp_inp_set = decoder.process_decoded(inp_set_dict)
        assert isinstance(temp_inp_set, InputSet)
        assert temp_inp_set.kwarg1 == 1
        assert temp_inp_set.kwarg2 == "hello"
        assert temp_inp_set._kwargs == inp_set._kwargs
        for (fname, contents), (fname2,
                                contents2) in zip(temp_inp_set, inp_set):
            assert fname == fname2
            assert contents.structure == contents2.structure
Exemple #7
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    def test_serialization(self):
        # Test base serialize-deserialize
        d = self.rand_sqtensor.as_dict()
        new = SquareTensor.from_dict(d)
        self.assertArrayAlmostEqual(new, self.rand_sqtensor)
        self.assertIsInstance(new, SquareTensor)

        # Ensure proper object-independent deserialization
        obj = MontyDecoder().process_decoded(d)
        self.assertIsInstance(obj, SquareTensor)

        with warnings.catch_warnings(record=True):
            vsym = self.rand_sqtensor.voigt_symmetrized
            d_vsym = vsym.as_dict(voigt=True)
            new_voigt = Tensor.from_dict(d_vsym)
            self.assertArrayAlmostEqual(vsym, new_voigt)
Exemple #8
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    def from_dict(cls, d):
        """
        Constructs a ProvenanceStore object from its dictionary representation.

        Args:
            d: (dict) dictionary representation of the object. Can contain the
                dictionary representation of other objects as long as they
                implement from_dict()

        Returns: (ProvenanceStore) new object constructed from dictionary values

        """
        d_in = {k: MontyDecoder().process_decoded(v) for k, v in d.items()
                if not k.startswith('@')}
        out = cls()
        out._initialize(**d_in)
        return out
    def get_charge_density_from_file_id(self, fs_id: str):
        url_doc = self.get_data_by_id(fs_id)

        if url_doc:

            # The check below is performed to see if the client is being
            # used by our internal AWS deployment. If it is, we pull charge
            # density data from a private S3 bucket. Else, we pull data
            # from public MinIO buckets.
            if environ.get("AWS_EXECUTION_ENV", None) == "AWS_ECS_FARGATE":

                if self.boto_resource is None:
                    self.boto_resource = self._get_s3_resource(use_minio=False,
                                                               unsigned=False)

                bucket, obj_prefix = self._extract_s3_url_info(url_doc,
                                                               use_minio=False)

            else:
                try:
                    if self.boto_resource is None:
                        self.boto_resource = self._get_s3_resource()

                    bucket, obj_prefix = self._extract_s3_url_info(url_doc)

                except ConnectionError:
                    self.boto_resource = self._get_s3_resource(use_minio=False)

                    bucket, obj_prefix = self._extract_s3_url_info(
                        url_doc, use_minio=False)

            r = self.boto_resource.Object(  # type: ignore
                bucket, "{}/{}".format(obj_prefix,
                                       url_doc.fs_id)).get()["Body"]

            packed_bytes = r.read()

            packed_bytes = zlib.decompress(packed_bytes)
            json_data = msgpack.unpackb(packed_bytes, raw=False)
            chgcar = MontyDecoder().process_decoded(json_data["data"])

            return chgcar

        else:
            return None
Exemple #10
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    def from_dict(cls, d):
        """
        Creates a StorageQuantity object from a dictionary of instance variable values.

        Args:
            d: (dict) dictionary of object instance variable values

        Returns: (StorageQuantity) StorageQuantity represented by the dictionary values

        """
        d_in = {k: MontyDecoder().process_decoded(v) for k, v in d.items()
                if not k.startswith("@")}
        if isinstance(d_in['symbol_type'], str):
            d_in['symbol_type'] = DEFAULT_SYMBOLS[d_in['symbol_type']]

        out = cls()
        out._initialize(**d_in)
        return out
Exemple #11
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async def worker(url: str, num_workers: int):
    """
    Simple distributed worker that connects to a master asks for work and deploys
    using multiprocessing
    """
    # Should this have some sort of unique ID?
    logger = getLogger("Worker")

    logger.info(f"Connnecting to Master at {url}")
    with Pair1(dial=url, polyamorous=True) as master:
        logger.info(f"Connected to Master at {url}")
        running = True
        while running:
            await master.asend(b"Ready")
            message = await master.arecv()
            work = json.loads(message.decode("utf-8"))
            if "@class" in work and "@module" in work:
                # We have a valid builder
                builder = MontyDecoder().process_decoded(work)
                await multi(builder, num_workers)
            else:
                # End the worker
                # This should look for a specific message ?
                running = False
Exemple #12
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 def last_updated_dict_ok(cls, v):
     return MontyDecoder().process_decoded(v)
    def get_bandstructure_from_material_id(
        self,
        material_id: str,
        path_type: BSPathType = BSPathType.setyawan_curtarolo,
        line_mode=True,
    ):
        """
        Get the band structure pymatgen object associated with a Materials Project ID.

        Arguments:
            materials_id (str): Materials Project ID for a material
            path_type (BSPathType): k-point path selection convention
            line_mode (bool): Whether to return data for a line-mode calculation

        Returns:
            bandstructure (Union[BandStructure, BandStructureSymmLine]): BandStructure or BandStructureSymmLine object
        """

        es_rester = ElectronicStructureRester(endpoint=self.base_endpoint,
                                              api_key=self.api_key)

        if line_mode:
            bs_data = es_rester.get_data_by_id(document_id=material_id,
                                               fields=["bandstructure"
                                                       ]).bandstructure

            if bs_data is None:
                raise MPRestError(
                    "No {} band structure data found for {}".format(
                        path_type.value, material_id))
            else:
                bs_data = bs_data.dict()

            if bs_data.get(path_type.value, None):
                bs_task_id = bs_data[path_type.value]["task_id"]
            else:
                raise MPRestError(
                    "No {} band structure data found for {}".format(
                        path_type.value, material_id))
        else:
            bs_data = es_rester.get_data_by_id(document_id=material_id,
                                               fields=["dos"]).dos

            if bs_data is None:
                raise MPRestError(
                    "No uniform band structure data found for {}".format(
                        material_id))
            else:
                bs_data = bs_data.dict()

            if bs_data.get("total", None):
                bs_task_id = bs_data["total"]["1"]["task_id"]
            else:
                raise MPRestError(
                    "No uniform band structure data found for {}".format(
                        material_id))

        bs_obj = self.get_bandstructure_from_task_id(bs_task_id)

        if bs_obj:
            b64_bytes = base64.b64decode(bs_obj[0], validate=True)
            packed_bytes = zlib.decompress(b64_bytes)
            json_data = msgpack.unpackb(packed_bytes, raw=False)
            data = MontyDecoder().process_decoded(json_data["data"])

            return data
        else:
            raise MPRestError("No band structure object found.")