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Python PathComponents.totalPath方法代码示例

本文整理汇总了Python中lazyflow.utility.PathComponents.totalPath方法的典型用法代码示例。如果您正苦于以下问题:Python PathComponents.totalPath方法的具体用法?Python PathComponents.totalPath怎么用?Python PathComponents.totalPath使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在lazyflow.utility.PathComponents的用法示例。


在下文中一共展示了PathComponents.totalPath方法的12个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: configure_operator_with_parsed_args

# 需要导入模块: from lazyflow.utility import PathComponents [as 别名]
# 或者: from lazyflow.utility.PathComponents import totalPath [as 别名]
    def configure_operator_with_parsed_args(self, parsed_args):
        """
        Helper function for headless workflows.
        Configures this applet's top-level operator according to the settings provided in ``parsed_args``.
        
        :param parsed_args: Must be an ``argparse.Namespace`` as returned by :py:meth:`parse_known_cmdline_args()`.
        """
        # TODO: Support image stack inputs by checking for globstrings and converting to hdf5.
        input_paths = parsed_args.input_files
        input_infos = []
        for p in input_paths:
            info = DatasetInfo()
            info.location = DatasetInfo.Location.FileSystem
    
            # Convert all paths to absolute 
            # (otherwise they are relative to the project file, which probably isn't what the user meant)        
            comp = PathComponents(p)
            comp.externalPath = os.path.abspath(comp.externalPath)
            
            info.filePath = comp.totalPath()
            info.nickname = comp.filenameBase
            input_infos.append(info)

        opDataSelection = self.topLevelOperator
        opDataSelection.DatasetGroup.resize( len(input_infos) )
        for lane_index, info in enumerate(input_infos):
            # Only one dataset role in pixel classification
            opDataSelection.DatasetGroup[lane_index][0].setValue( info )
开发者ID:lfiaschi,项目名称:ilastik,代码行数:30,代码来源:dataSelectionApplet.py

示例2: _applyInternalPathToTempOps

# 需要导入模块: from lazyflow.utility import PathComponents [as 别名]
# 或者: from lazyflow.utility.PathComponents import totalPath [as 别名]
 def _applyInternalPathToTempOps(self, index):
     if index == -1:
         return
     
     newInternalPath = str( self.internalDatasetNameComboBox.currentText() )
     
     # Save a copy of our settings
     oldInfos = {}
     for laneIndex, op in self.tempOps.items():
         oldInfos[laneIndex] = copy.copy( op.Dataset.value )
     
     # Attempt to apply to all temp operators
     try:
         for laneIndex, op in self.tempOps.items():
             info = copy.copy( op.Dataset.value )
             pathComponents = PathComponents(info.filePath)
             if pathComponents.internalPath != newInternalPath:
                 pathComponents.internalPath = newInternalPath
                 info.filePath = pathComponents.totalPath()
                 op.Dataset.setValue( info )
         self._error_fields.discard('Internal Dataset Name')
         return True
     except Exception as e:
         # Revert everything back to the previous state
         for laneIndex, op in self.tempOps.items():
             op.Dataset.setValue( oldInfos[laneIndex] )
         
         msg = "Could not set new internal path settings due to an exception:\n"
         msg += "{}".format( e )
         log_exception( logger, msg )
         QMessageBox.warning(self, "Error", msg)
         self._error_fields.add('Internal Dataset Name')
         return False
开发者ID:JaimeIvanCervantes,项目名称:ilastik,代码行数:35,代码来源:datasetInfoEditorWidget.py

示例3: configure_operator_with_parsed_args

# 需要导入模块: from lazyflow.utility import PathComponents [as 别名]
# 或者: from lazyflow.utility.PathComponents import totalPath [as 别名]
    def configure_operator_with_parsed_args(self, parsed_args):
        """
        Helper function for headless workflows.
        Configures this applet's top-level operator according to the settings provided in ``parsed_args``.
        
        :param parsed_args: Must be an ``argparse.Namespace`` as returned by :py:meth:`parse_known_cmdline_args()`.
        """
        input_paths = parsed_args.input_files

        # If the user doesn't want image stacks to be copied inte the project file,
        #  we generate hdf5 volumes in a temporary directory and use those files instead.        
        if parsed_args.preconvert_stacks:
            import tempfile
            input_paths = self.convertStacksToH5( input_paths, tempfile.gettempdir() )
        
        input_infos = []
        for p in input_paths:
            info = DatasetInfo()
            info.location = DatasetInfo.Location.FileSystem
    
            # Convert all paths to absolute 
            # (otherwise they are relative to the project file, which probably isn't what the user meant)        
            comp = PathComponents(p)
            comp.externalPath = os.path.abspath(comp.externalPath)
            
            info.filePath = comp.totalPath()
            info.nickname = comp.filenameBase
            input_infos.append(info)

        opDataSelection = self.topLevelOperator
        opDataSelection.DatasetGroup.resize( len(input_infos) )
        for lane_index, info in enumerate(input_infos):
            # Only one dataset role in pixel classification
            opDataSelection.DatasetGroup[lane_index][0].setValue( info )
开发者ID:buotex,项目名称:ilastik,代码行数:36,代码来源:dataSelectionApplet.py

示例4: handleImportLabelsAction

# 需要导入模块: from lazyflow.utility import PathComponents [as 别名]
# 或者: from lazyflow.utility.PathComponents import totalPath [as 别名]
        def handleImportLabelsAction():
            # Find the directory of the most recently opened image file
            mostRecentImageFile = PreferencesManager().get( 'DataSelection', 'recent image' )
            if mostRecentImageFile is not None:
                defaultDirectory = os.path.split(mostRecentImageFile)[0]
            else:
                defaultDirectory = os.path.expanduser('~')
            fileNames = DataSelectionGui.getImageFileNamesToOpen(self, defaultDirectory)
            fileNames = list(map(str, fileNames))
            
            # For now, we require a single hdf5 file
            if len(fileNames) > 1:
                QMessageBox.critical(self, "Too many files", 
                                     "Labels must be contained in a single hdf5 volume.")
                return
            if len(fileNames) == 0:
                # user cancelled
                return
            
            file_path = fileNames[0]
            internal_paths = DataSelectionGui.getPossibleInternalPaths(file_path)
            if len(internal_paths) == 0:
                QMessageBox.critical(self, "No volumes in file", 
                                     "Couldn't find a suitable dataset in your hdf5 file.")
                return
            if len(internal_paths) == 1:
                internal_path = internal_paths[0]
            else:
                dlg = H5VolumeSelectionDlg(internal_paths, self)
                if dlg.exec_() == QDialog.Rejected:
                    return
                selected_index = dlg.combo.currentIndex()
                internal_path = str(internal_paths[selected_index])

            path_components = PathComponents(file_path)
            path_components.internalPath = str(internal_path)
            
            try:
                top_op = self.topLevelOperatorView
                opReader = OpInputDataReader(parent=top_op.parent)
                opReader.FilePath.setValue( path_components.totalPath() )
                
                # Reorder the axes
                op5 = OpReorderAxes(parent=top_op.parent)
                op5.AxisOrder.setValue( top_op.LabelInputs.meta.getAxisKeys() )
                op5.Input.connect( opReader.Output )
            
                # Finally, import the labels
                top_op.importLabels( top_op.current_view_index(), op5.Output )
                    
            finally:
                op5.cleanUp()
                opReader.cleanUp()
开发者ID:DerThorsten,项目名称:ilastik,代码行数:55,代码来源:pixelClassificationGui.py

示例5: generateBatchPredictions

# 需要导入模块: from lazyflow.utility import PathComponents [as 别名]
# 或者: from lazyflow.utility.PathComponents import totalPath [as 别名]
def generateBatchPredictions(workflow, batchInputPaths, batchExportDir, batchOutputSuffix, exportedDatasetName):
    """
    Compute the predictions for each of the specified batch input files,
    and export them to corresponding h5 files.
    """
    batchInputPaths = convertStacksToH5(batchInputPaths)

    batchInputInfos = []
    for p in batchInputPaths:
        info = DatasetInfo()
        info.location = DatasetInfo.Location.FileSystem

        # Convert all paths to absolute 
        # (otherwise they are relative to the project file, which probably isn't what the user meant)        
        comp = PathComponents(p)
        comp.externalPath = os.path.abspath(comp.externalPath)
        
        info.filePath = comp.totalPath()        
        batchInputInfos.append(info)

    # Configure batch input operator
    opBatchInputs = workflow.batchInputApplet.topLevelOperator
    opBatchInputs.Dataset.setValues( batchInputInfos )
    
    # Configure batch export operator
    opBatchResults = workflow.batchResultsApplet.topLevelOperator
    opBatchResults.ExportDirectory.setValue(batchExportDir)
    opBatchResults.Format.setValue(ExportFormat.H5)
    opBatchResults.Suffix.setValue(batchOutputSuffix)
    opBatchResults.InternalPath.setValue(exportedDatasetName)
    opBatchResults.SelectedSlices.setValue([30])
    
    logger.info( "Exporting data to " + opBatchResults.OutputDataPath[0].value )

    # Set up progress display handling (just logging for now)        
    currentProgress = [None]
    def handleProgress(percentComplete):
        if currentProgress[0] != percentComplete:
            currentProgress[0] = percentComplete
            logger.info("Batch job: {}% complete.".format(percentComplete))
        
    progressSignal = opBatchResults.ProgressSignal[0].value
    progressSignal.subscribe( handleProgress )

    # Make it happen!
    result = opBatchResults.ExportResult[0].value
    return result
开发者ID:JensNRAD,项目名称:ilastik_public,代码行数:49,代码来源:autocontextClassificationWorkflowMainHeadless.py

示例6: append_lane

# 需要导入模块: from lazyflow.utility import PathComponents [as 别名]
# 或者: from lazyflow.utility.PathComponents import totalPath [as 别名]
def append_lane(workflow, input_filepath, axisorder=None):
    # Sanity checks
    assert isinstance(workflow, PixelClassificationWorkflow)
    opPixelClassification = workflow.pcApplet.topLevelOperator
    assert opPixelClassification.Classifier.ready()

    # If the filepath is a globstring, convert the stack to h5
    input_filepath = DataSelectionApplet.convertStacksToH5( [input_filepath], TMP_DIR )[0]

    info = DatasetInfo()
    info.location = DatasetInfo.Location.FileSystem
    info.filePath = input_filepath

    comp = PathComponents(input_filepath)

    # Convert all (non-url) paths to absolute 
    # (otherwise they are relative to the project file, which probably isn't what the user meant)        
    if not isUrl(input_filepath):
        comp.externalPath = os.path.abspath(comp.externalPath)
        info.filePath = comp.totalPath()
    info.nickname = comp.filenameBase
    if axisorder:
        info.axistags = vigra.defaultAxistags(axisorder)

    logger.debug( "adding lane: {}".format( info ) )

    opDataSelection = workflow.dataSelectionApplet.topLevelOperator

    # Add a lane
    num_lanes = len( opDataSelection.DatasetGroup )+1
    logger.debug( "num_lanes: {}".format( num_lanes ) )
    opDataSelection.DatasetGroup.resize( num_lanes )
    
    # Configure it.
    role_index = 0 # raw data
    opDataSelection.DatasetGroup[-1][role_index].setValue( info )

    # Sanity check
    assert len(opPixelClassification.InputImages) == num_lanes
    
    return opPixelClassification
开发者ID:stuarteberg,项目名称:skeleton_synapses,代码行数:43,代码来源:old_locate_synapses.py

示例7: append_lane

# 需要导入模块: from lazyflow.utility import PathComponents [as 别名]
# 或者: from lazyflow.utility.PathComponents import totalPath [as 别名]
def append_lane(workflow, input_filepath, axisorder=None):
    """
    Add a lane to the project file for the given input file.

    If axisorder is given, override the default axisorder for
    the file and force the project to use the given one.
    
    Globstrings are supported, in which case the files are converted to HDF5 first.
    """
    # If the filepath is a globstring, convert the stack to h5
    input_filepath = DataSelectionApplet.convertStacksToH5( [input_filepath], tempfile.mkdtemp() )[0]

    info = DatasetInfo()
    info.location = DatasetInfo.Location.FileSystem
    info.filePath = input_filepath

    comp = PathComponents(input_filepath)

    # Convert all (non-url) paths to absolute 
    # (otherwise they are relative to the project file, which probably isn't what the user meant)        
    if not isUrl(input_filepath):
        comp.externalPath = os.path.abspath(comp.externalPath)
        info.filePath = comp.totalPath()
    info.nickname = comp.filenameBase
    if axisorder:
        info.axistags = vigra.defaultAxistags(axisorder)

    logger.debug( "adding lane: {}".format( info ) )

    opDataSelection = workflow.dataSelectionApplet.topLevelOperator

    # Add a lane
    num_lanes = len( opDataSelection.DatasetGroup )+1
    logger.debug( "num_lanes: {}".format( num_lanes ) )
    opDataSelection.DatasetGroup.resize( num_lanes )
    
    # Configure it.
    role_index = 0 # raw data
    opDataSelection.DatasetGroup[-1][role_index].setValue( info )
开发者ID:stuarteberg,项目名称:skeleton_synapses,代码行数:41,代码来源:locate_synapses.py

示例8: create_default_headless_dataset_info

# 需要导入模块: from lazyflow.utility import PathComponents [as 别名]
# 或者: from lazyflow.utility.PathComponents import totalPath [as 别名]
    def create_default_headless_dataset_info(cls, filepath):
        """
        filepath may be a globstring or a full hdf5 path+dataset 
        """
        comp = PathComponents(filepath)
        nickname = comp.filenameBase
        
        # Remove globstring syntax.
        if '*' in nickname:
            nickname = nickname.replace('*', '')
        if os.path.pathsep in nickname:
            nickname = PathComponents(nickname.split(os.path.pathsep)[0]).fileNameBase

        info = DatasetInfo()
        info.location = DatasetInfo.Location.FileSystem
        info.nickname = nickname
        info.filePath = filepath
        # Convert all (non-url) paths to absolute 
        # (otherwise they are relative to the project file, which probably isn't what the user meant)
        if not isUrl(filepath):
            comp.externalPath = os.path.abspath(comp.externalPath)
            info.filePath = comp.totalPath()
        return info
开发者ID:slzephyr,项目名称:ilastik,代码行数:25,代码来源:dataSelectionApplet.py

示例9: generateBatchPredictions

# 需要导入模块: from lazyflow.utility import PathComponents [as 别名]
# 或者: from lazyflow.utility.PathComponents import totalPath [as 别名]
def generateBatchPredictions(workflow, batchInputPaths, batchExportDir, batchOutputSuffix, exportedDatasetName, stackVolumeCacheDir):
    """
    Compute the predictions for each of the specified batch input files,
    and export them to corresponding h5 files.
    """
    originalBatchInputPaths = list(batchInputPaths)
    batchInputPaths = convertStacksToH5(batchInputPaths, stackVolumeCacheDir)

    batchInputInfos = []
    for p in batchInputPaths:
        info = DatasetInfo()
        info.location = DatasetInfo.Location.FileSystem

        # Convert all paths to absolute 
        # (otherwise they are relative to the project file, which probably isn't what the user meant)        
        comp = PathComponents(p)
        comp.externalPath = os.path.abspath(comp.externalPath)
        
        info.filePath = comp.totalPath()        
        batchInputInfos.append(info)

    # Also convert the export dir to absolute (for the same reason)
    if batchExportDir != '':
        batchExportDir = os.path.abspath( batchExportDir )

    # Configure batch input operator
    opBatchInputs = workflow.batchInputApplet.topLevelOperator
    opBatchInputs.DatasetGroup.resize( len(batchInputInfos) )
    for info, multislot in zip(batchInputInfos, opBatchInputs.DatasetGroup):
        # FIXME: This assumes that the workflow has exactly one dataset role.
        multislot[0].setValue( info )
    
    # Configure batch export operator
    opBatchResults = workflow.batchResultsApplet.topLevelOperator

    # By default, the output files from the batch export operator
    #  are named using the input file name.
    # If we converted any stacks to hdf5, then the user won't recognize the input file name.
    # Let's override the output file name using the *original* input file names.
    outputFileNameBases = []
    for origPath in originalBatchInputPaths:
        outputFileNameBases.append( origPath.replace('*', 'STACKED') )

    opBatchResults.OutputFileNameBase.setValues( outputFileNameBases )    
    opBatchResults.ExportDirectory.setValue(batchExportDir)
    opBatchResults.Format.setValue(ExportFormat.H5)
    opBatchResults.Suffix.setValue(batchOutputSuffix)
    opBatchResults.InternalPath.setValue(exportedDatasetName)
    
    logger.info( "Exporting data to " + opBatchResults.OutputDataPath[0].value )

    # Set up progress display handling (just logging for now)        
    currentProgress = [None]
    def handleProgress(percentComplete):
        if currentProgress[0] != percentComplete:
            currentProgress[0] = percentComplete
            logger.info("Batch job: {}% complete.".format(percentComplete))
        
    progressSignal = opBatchResults.ProgressSignal[0].value
    progressSignal.subscribe( handleProgress )

    # Make it happen!
    result = opBatchResults.ExportResult[0].value
    return result
开发者ID:burcin,项目名称:ilastik,代码行数:66,代码来源:pixelClassificationWorkflowMainHeadless.py

示例10: configure_operator_with_parsed_args

# 需要导入模块: from lazyflow.utility import PathComponents [as 别名]
# 或者: from lazyflow.utility.PathComponents import totalPath [as 别名]
    def configure_operator_with_parsed_args(self, parsed_args):
        """
        Helper function for headless workflows.
        Configures this applet's top-level operator according to the settings provided in ``parsed_args``.
        
        :param parsed_args: Must be an ``argparse.Namespace`` as returned by :py:meth:`parse_known_cmdline_args()`.
        """
        role_names = self.topLevelOperator.DatasetRoles.value
        role_paths = collections.OrderedDict()
        if role_names:
            for role_index, role_name in enumerate(role_names):
                arg_name = self._role_name_to_arg_name(role_name)
                input_paths = getattr(parsed_args, arg_name)
                role_paths[role_index] = input_paths

        if parsed_args.input_files:
            # We allow the file list to go to the 'default' role, but only if no other roles were explicitly configured.
            for role_index, input_paths in role_paths.items():
                if input_paths:
                    # FIXME: This error message could be more helpful.
                    role_args = map( self._role_name_to_arg_name, role_names )
                    role_args = map( lambda s: '--' + s, role_args )
                    role_args_str = ", ".join( role_args )
                    raise Exception("Invalid command line arguments: All roles must be configured explicitly.\n"
                                    "Use the following flags to specify which files are matched with which inputs:\n"
                                    + role_args_str )
            role_paths = { 0 : parsed_args.input_files }

        for role_index, input_paths in role_paths.items():
            # If the user doesn't want image stacks to be copied into the project file,
            #  we generate hdf5 volumes in a temporary directory and use those files instead.        
            if parsed_args.preconvert_stacks:
                import tempfile
                input_paths = self.convertStacksToH5( input_paths, tempfile.gettempdir() )
            
            input_infos = []
            for p in input_paths:
                info = DatasetInfo()
                info.location = DatasetInfo.Location.FileSystem
                info.filePath = p
    
                comp = PathComponents(p)
    
                # Convert all (non-url) paths to absolute 
                # (otherwise they are relative to the project file, which probably isn't what the user meant)        
                if not isUrl(p):
                    comp.externalPath = os.path.abspath(comp.externalPath)
                    info.filePath = comp.totalPath()
                info.nickname = comp.filenameBase
                
                # Remove globstring syntax.
                if '*' in info.nickname:
                    info.nickname = info.nickname.replace('*', '')
                if os.path.pathsep in info.nickname:
                    info.nickname = PathComponents(info.nickname.split(os.path.pathsep)[0]).fileNameBase
                input_infos.append(info)
    
            opDataSelection = self.topLevelOperator
            existing_lanes = len(opDataSelection.DatasetGroup)
            opDataSelection.DatasetGroup.resize( max(len(input_infos), existing_lanes) )
            for lane_index, info in enumerate(input_infos):
                opDataSelection.DatasetGroup[lane_index][role_index].setValue( info )
            
            need_warning = False
            for lane_index in range(len(input_infos)):
                output_slot = opDataSelection.ImageGroup[lane_index][role_index]
                if output_slot.meta.prefer_2d:
                    need_warning = True
                    break

            if need_warning:
                logger.warn("*******************************************************************************************")
                logger.warn("Some of your input data is stored in a format that is not efficient for 3D access patterns.")
                logger.warn("Performance may suffer as a result.  For best performance, use a chunked HDF5 volume.")                
                logger.warn("*******************************************************************************************")
开发者ID:jakirkham,项目名称:ilastik,代码行数:77,代码来源:dataSelectionApplet.py

示例11: PathComponents

# 需要导入模块: from lazyflow.utility import PathComponents [as 别名]
# 或者: from lazyflow.utility.PathComponents import totalPath [as 别名]
    
    # Construct a parser with all the 'normal' export options, and add arg for input_path.
    parser = DataExportApplet.make_cmdline_parser( argparse.ArgumentParser() )
    parser.add_argument("input_path", help="Path to your exported predictions.")
    parsed_args = parser.parse_args()    
    
    # As a convenience, auto-determine the internal dataset path if possible.
    path_comp = PathComponents(parsed_args.input_path, os.getcwd())
    if path_comp.extension in PathComponents.HDF5_EXTS and path_comp.internalDatasetName == "":
        
        with h5py.File(path_comp.externalPath, 'r') as f:
            all_internal_paths = all_dataset_internal_paths(f)

        if len(all_internal_paths) == 1:
            path_comp.internalPath = all_internal_paths[0]
            parsed_args.input_path = path_comp.totalPath()
        elif len(all_internal_paths) == 0:
            sys.stderr.write("Could not find any datasets in your input file.")
            sys.exit(1)
        else:
            sys.stderr.write("Found more than one dataset in your input file.\n"
                             "Please specify the dataset name, e.g. /path/to/myfile.h5/internal/dataset_name")
            sys.exit(1)

    # As a convenience, if the user didn't explicitly specify an output file name, provide one for him.
    if not parsed_args.output_filename_format:
        output_path_comp = copy.copy(path_comp)
        output_path_comp.filenameBase += "_Uncertainties"
        parsed_args.output_filename_format = output_path_comp.externalPath
    if path_comp.extension in PathComponents.HDF5_EXTS and not parsed_args.output_internal_path:
        parsed_args.output_internal_path = "uncertainties"        
开发者ID:JaimeIvanCervantes,项目名称:ilastik,代码行数:33,代码来源:convert_predictions_to_uncertainties.py

示例12: enumerate

# 需要导入模块: from lazyflow.utility import PathComponents [as 别名]
# 或者: from lazyflow.utility.PathComponents import totalPath [as 别名]
    # Construct a parser with all the 'normal' export options, and add arg for prediction_image_paths.
    parser = DataExportApplet.make_cmdline_parser( argparse.ArgumentParser() )
    parser.add_argument("prediction_image_paths", nargs='+', help="Path(s) to your exported predictions.")
    parsed_args = parser.parse_args()
    parsed_args, unused_args = DataExportApplet.parse_known_cmdline_args( sys.argv[1:], parsed_args )
    
    # As a convenience, auto-determine the internal dataset path if possible.
    for index, input_path in enumerate(parsed_args.prediction_image_paths):
        path_comp = PathComponents(input_path, os.getcwd())        
        if not parsed_args.output_internal_path:
            parsed_args.output_internal_path = "segmentation"
        if path_comp.extension in PathComponents.HDF5_EXTS and path_comp.internalDatasetName == "":            
            with h5py.File(path_comp.externalPath, 'r') as f:
                all_internal_paths = all_dataset_internal_paths(f)
    
            if len(all_internal_paths) == 1:
                path_comp.internalPath = all_internal_paths[0]
                parsed_args.prediction_image_paths[index] = path_comp.totalPath()
            elif len(all_internal_paths) == 0:
                sys.stderr.write("Could not find any datasets in your input file:\n"
                                 "{}\n".format(input_path))
                sys.exit(1)
            else:
                sys.stderr.write("Found more than one dataset in your input file:\n"
                                 "{}\n".format(input_path) +
                                 "Please specify the dataset name, e.g. /path/to/myfile.h5/internal/dataset_name\n")
                sys.exit(1)

    sys.exit( convert_predictions_to_segmentation( parsed_args.prediction_image_paths, 
                                                   parsed_args ) )
开发者ID:JaimeIvanCervantes,项目名称:ilastik,代码行数:32,代码来源:convert_predictions_to_segmentation.py


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