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Python VRT._remove_strings_in_metadata_keys方法代码示例

本文整理汇总了Python中nansat.vrt.VRT._remove_strings_in_metadata_keys方法的典型用法代码示例。如果您正苦于以下问题:Python VRT._remove_strings_in_metadata_keys方法的具体用法?Python VRT._remove_strings_in_metadata_keys怎么用?Python VRT._remove_strings_in_metadata_keys使用的例子?那么恭喜您, 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nansat.vrt.VRT的用法示例。


在下文中一共展示了VRT._remove_strings_in_metadata_keys方法的3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: __init__

# 需要导入模块: from nansat.vrt import VRT [as 别名]
# 或者: from nansat.vrt.VRT import _remove_strings_in_metadata_keys [as 别名]
    def __init__(self, *args, **kwargs):

        filename = args[0]
        gdal_metadata = VRT._remove_strings_in_metadata_keys(args[2],
                                                            ['NC_GLOBAL#', 'NANSAT_', 'GDAL_'])

        gcmd_keywords_mapping = get_gcmd_keywords_mapping()
        for key, val in list(gcmd_keywords_mapping.items()):
            if 'source' in list(gdal_metadata.keys()) and key in gdal_metadata['source']:
                instrument = gcmd_keywords_mapping[key]['instrument']
                platform = gcmd_keywords_mapping[key]['platform']

        if not 'instrument' in locals():
            raise WrongMapperError

        super(Mapper, self).__init__(*args, **kwargs)

        time_coverage_start, time_coverage_end = self.time_coverage()

        self.dataset.SetMetadataItem('time_coverage_start',
                (time_coverage_start.isoformat()))
        self.dataset.SetMetadataItem('time_coverage_end',
                (time_coverage_end.isoformat()))
        self.dataset.SetMetadataItem('instrument', instrument)
        self.dataset.SetMetadataItem('platform', platform)
开发者ID:nansencenter,项目名称:nansat,代码行数:27,代码来源:mapper_cmems.py

示例2: __init__

# 需要导入模块: from nansat.vrt import VRT [as 别名]
# 或者: from nansat.vrt.VRT import _remove_strings_in_metadata_keys [as 别名]
    def __init__(self, filename, gdal_dataset, gdal_metadata, *args, **kwargs):

        if not filename.endswith('nc'):
            raise WrongMapperError

        self.input_filename = filename

        if not gdal_metadata:
            raise WrongMapperError

        if 'NC_GLOBAL#GDAL_NANSAT_GCPY_000' in list(gdal_metadata.keys()) or \
                'NC_GLOBAL#GDAL_NANSAT_GCPProjection' in list(gdal_metadata.keys()):
            # Probably Nansat generated netcdf of swath data - see issue #192
            raise WrongMapperError

        metadata = VRT._remove_strings_in_metadata_keys(gdal_metadata,
                                                        ['NC_GLOBAL#', 'NANSAT_', 'GDAL_'])

        # Set origin metadata (TODO: agree on keyword...)
        origin = ''
        nans = 'NANSAT'
        if 'origin' in list(metadata.keys()):
            origin = metadata['origin'] + ' '
        for key in list(metadata.keys()):
            if nans in key:
                metadata['origin'] = origin + nans
            # else: Nothing needs to be done, origin stays the same...

        # Check conventions metadata
        if 'Conventions' not in list(metadata.keys()) or 'CF' not in metadata['Conventions']:
            raise WrongMapperError

        # OBS: at this point, generic mapper fails...
        #if metadata.has_key('GCPProjection'):
        #    # Probably Nansat generated netcdf of swath data - see issue #192
        #    raise WrongMapperError

        # Create empty VRT dataset with geo-reference
        self._create_empty(gdal_dataset, metadata)

        # Add bands with metadata and corresponding values to the empty VRT
        self.create_bands(self._band_list(gdal_dataset, metadata, *args, **kwargs))

        # Check size?
        #xsize, ysize = self.ds_size(sub0)

        # Create complex bands from *_real and *_imag bands (the function is in
        # vrt.py)
        self._create_complex_bands(self._get_sub_filenames(gdal_dataset))

        # Set GCMD/DIF compatible metadata if available
        self._set_time_coverage_metadata(metadata)
开发者ID:nansencenter,项目名称:nansat,代码行数:54,代码来源:mapper_netcdf_cf.py

示例3: test_remove_strings_in_metadata_keys

# 需要导入模块: from nansat.vrt import VRT [as 别名]
# 或者: from nansat.vrt.VRT import _remove_strings_in_metadata_keys [as 别名]
 def test_remove_strings_in_metadata_keys(self):
     gdal_metadata = {'aaa': 'bbb', 'NC_GLOBAL#ccc': 'ddd', 'NANSAT_eee': 'fff'}
     rm_strings = ['NC_GLOBAL#', 'NANSAT_']
     new_metadata = VRT._remove_strings_in_metadata_keys(gdal_metadata, rm_strings)
     self.assertEqual(new_metadata, {'aaa': 'bbb', 'ccc': 'ddd', 'eee': 'fff'})
开发者ID:nansencenter,项目名称:nansat,代码行数:7,代码来源:test_vrt.py


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