eccodes/examples/python/grib_print_data.py

48 lines
1.1 KiB
Python

#
# Copyright 2005-2015 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 traceback
import sys
from eccodes import *
INPUT='../../data/regular_latlon_surface.grib1'
VERBOSE=1 # verbose error reporting
def example():
f = open(INPUT)
gid = codes_grib_new_from_file(f)
values = codes_get_values(gid)
for i in xrange(len(values)):
print "%d %.10e" % (i+1,values[i])
print '%d values found in %s' % (len(values),INPUT)
for key in ('max','min','average'):
print '%s=%.10e' % (key,codes_get(gid,key))
codes_release(gid)
f.close()
def main():
try:
example()
except CodesInternalError,err:
if VERBOSE:
traceback.print_exc(file=sys.stderr)
else:
print >>sys.stderr,err.msg
return 1
if __name__ == "__main__":
sys.exit(main())