mirror of https://github.com/ecmwf/eccodes.git
64 lines
1.4 KiB
Python
64 lines
1.4 KiB
Python
#
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# Copyright 2005-2014 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 granted to it by
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# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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#
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import traceback
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import sys
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from gribapi import *
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INPUT='../../data/reduced_latlon_surface.grib1'
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VERBOSE=1 # verbose error reporting
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def example():
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f = open(INPUT)
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while 1:
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gid = grib_new_from_file(f)
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if gid is None: break
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iterid = grib_iterator_new(gid,0)
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missingValue = grib_get_double(gid,"missingValue")
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i=0
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while 1:
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result = grib_iterator_next(iterid)
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if not result: break
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[lat,lon,value] = result
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sys.stdout.write("- %d - lat=%.6e lon=%.6e value=" % (i,lat,lon))
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if value == missingValue:
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print "missing"
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else:
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print "%.6f" % value
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i += 1
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grib_iterator_delete(iterid)
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grib_release(gid)
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f.close()
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def main():
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try:
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example()
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except GribInternalError,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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print >>sys.stderr,err.msg
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return 1
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if __name__ == "__main__":
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sys.exit(main())
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