示例#1
0
class OutNcFile(AbinitNcFile):
    """
    Class representing the _OUT.nc file containing the dataset results
    produced at the end of the run. The netcdf variables can be accessed
    via instance attribute e.g. ``outfile.ecut``. Provides integration with ipython_.
    """

    # TODO: This object is deprecated
    def __init__(self, filepath):
        super().__init__(filepath)
        self.reader = NetcdfReader(filepath)
        self._varscache = {k: None for k in self.reader.rootgrp.variables}

    def __dir__(self):
        """Ipython integration."""
        return sorted(list(self._varscache.keys()))

    def __getattribute__(self, name):
        try:
            return super().__getattribute__(name)
        except AttributeError:
            # Look in self._varscache
            varscache = super().__getattribute__("_varscache")
            if name not in varscache:
                raise AttributeError("Cannot find attribute %s" % name)
            reader = super().__getattribute__("reader")
            if varscache[name] is None:
                varscache[name] = reader.read_value(name)
            return varscache[name]

    @lazy_property
    def params(self):
        """:class:`OrderedDict` with parameters that might be subject to convergence studies."""
        return {}

    def close(self):
        """Close the file."""
        self.reader.close()

    def get_allvars(self):
        """
        Read all netcdf_ variables present in the file.
        Return dictionary varname --> value
        """
        for k, v in self._varscache.items():
            if v is not None: continue
            self._varscache[k] = self.reader.read_value(k)
        return self._varscache
示例#2
0
文件: outputs.py 项目: gmatteo/abipy
class OutNcFile(AbinitNcFile):
    """
    Class representing the _OUT.nc file containing the dataset results
    produced at the end of the run. The netcdf variables can be accessed
    via instance attribute e.g. ``outfile.ecut``. Provides integration with ipython_.
    """
    def __init__(self, filepath):
        super(OutNcFile, self).__init__(filepath)
        self.reader = NetcdfReader(filepath)
        self._varscache= {k: None for k in self.reader.rootgrp.variables}

    def __dir__(self):
        """Ipython integration."""
        return sorted(list(self._varscache.keys()))

    def __getattribute__(self, name):
        try:
            return super(OutNcFile, self).__getattribute__(name)
        except AttributeError:
            # Look in self._varscache
            varscache = super(OutNcFile, self).__getattribute__("_varscache")
            if name not in varscache:
                raise AttributeError("Cannot find attribute %s" % name)
            reader = super(OutNcFile, self).__getattribute__("reader")
            if varscache[name] is None:
                varscache[name] = reader.read_value(name)
            return varscache[name]

    @lazy_property
    def params(self):
        """:class:`OrderedDict` with parameters that might be subject to convergence studies."""
        return {}

    def close(self):
        """Close the file."""
        self.reader.close()

    def get_allvars(self):
        """
        Read all netcdf_ variables present in the file.
        Return dictionary varname --> value
        """
        for k, v in self._varscache.items():
            if v is not None: continue
            self._varscache[k] = self.reader.read_value(k)
        return self._varscache
示例#3
0
class OutNcFile(AbinitNcFile):
    """
    Class representing the _OUT.nc file containing the dataset results
    produced at the end of the run. The netcdf variables can be accessed
    via instance attribute e.g. `outfile.ecut`. Provides integration with ipython.
    """
    def __init__(self, filepath):
        super(OutNcFile, self).__init__(filepath)
        self.reader = NetcdfReader(filepath)
        self._varscache = {k: None for k in self.reader.rootgrp.variables}

    def __dir__(self):
        """Ipython integration."""
        return sorted(list(self._varscache.keys()))

    def __getattribute__(self, name):
        try:
            return super(OutNcFile, self).__getattribute__(name)
        except AttributeError:
            # Look in self._varscache
            varscache = super(OutNcFile, self).__getattribute__("_varscache")
            if name not in varscache:
                raise AttributeError("Cannot find attribute %s" % name)
            reader = super(OutNcFile, self).__getattribute__("reader")
            if varscache[name] is None:
                varscache[name] = reader.read_value(name)
            return varscache[name]

    def close(self):
        self.reader.close()

    def get_allvars(self):
        """
        Read all netcdf variables present in the file.
        Return dictionary varname --> value
        """
        for k, v in self._varscache.items():
            if v is not None: continue
            self._varscache[k] = self.reader.read_value(k)
        return self._varscache