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bz2直接读取问题 #145

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hehuan710 opened this issue Sep 3, 2022 · 1 comment
Open

bz2直接读取问题 #145

hehuan710 opened this issue Sep 3, 2022 · 1 comment

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@hehuan710
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请问可以直接读取bz2中的grib文件吗
@liucouhua
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用meteva直接读取是不行的，建议用一个脚本先解压再读取。meteva中读取grib数据时采用了xarray.open_dataset函数来读取数据内容，再转换了格式，目前这个函数是接受文件名，而不是字节流，所以没法用meteva中的read_griddata_from_bz2_file来边解压边读取

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@hehuan710 @liucouhua