mirror of https://github.com/ecmwf/eccodes.git
64 lines
1.5 KiB
Python
64 lines
1.5 KiB
Python
#
|
|
# (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.
|
|
#
|
|
|
|
import sys
|
|
import traceback
|
|
|
|
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())
|