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#
# (C) Copyright 2005- ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
#
# In applying this licence, ECMWF does not waive the privileges and immunities
# granted to it by virtue of its status as an intergovernmental organisation
# nor does it submit to any jurisdiction.
#
from __future__ import print_function
import traceback
import sys
from eccodes import *
INPUT = '../../data/reduced_latlon_surface.grib1'
VERBOSE = 1 # verbose error reporting
def example():
f = open(INPUT, 'rb')
while 1:
gid = codes_grib_new_from_file(f)
if gid is None:
break
iterid = codes_keys_iterator_new(gid, 'ls')
# Different types of keys can be skipped
# codes_skip_computed(iterid)
# codes_skip_coded(iterid)
# codes_skip_edition_specific(iterid)
# codes_skip_duplicates(iterid)
# codes_skip_read_only(iterid)
# codes_skip_function(iterid)
while codes_keys_iterator_next(iterid):
keyname = codes_keys_iterator_get_name(iterid)
keyval = codes_get_string(gid, keyname)
print("%s = %s" % (keyname, keyval))
codes_keys_iterator_delete(iterid)
codes_release(gid)
f.close()
def main():
try:
example()
except CodesInternalError as err:
if VERBOSE:
traceback.print_exc(file=sys.stderr)
else:
sys.stderr.write(err.msg + '\n')
return 1
if __name__ == "__main__":
sys.exit(main())
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