mirror of https://github.com/ecmwf/eccodes.git
56 lines
1.2 KiB
Python
56 lines
1.2 KiB
Python
#
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# (C) Copyright 2005- ECMWF.
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#
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# This software is licensed under the terms of the Apache Licence Version 2.0
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# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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#
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# In applying this licence, ECMWF does not waive the privileges and immunities
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# granted to it by virtue of its status as an intergovernmental organisation
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# nor does it submit to any jurisdiction.
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#
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import sys
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import traceback
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from eccodes import *
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INPUT = "../../data/sample.grib2"
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OUTPUT = "out.mw.grib"
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VERBOSE = 1 # verbose error reporting
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def example():
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fin = open(INPUT, "rb")
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fout = open(OUTPUT, "wb")
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gid = codes_grib_new_from_file(fin)
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mgid = codes_grib_multi_new()
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for step in range(12, 132, 12):
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codes_set(gid, "step", step)
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codes_grib_multi_append(gid, 4, mgid)
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codes_grib_multi_write(mgid, fout)
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codes_grib_multi_release(mgid)
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codes_release(gid)
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fin.close()
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fout.close()
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def main():
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try:
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example()
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except CodesInternalError as err:
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if VERBOSE:
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traceback.print_exc(file=sys.stderr)
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else:
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sys.stderr.write(err.msg + "\n")
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return 1
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if __name__ == "__main__":
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sys.exit(main())
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