示例#1
0
def _do_read(b_table_file, d_table_file, bufr_file, read_func):
    b_file = codecs.open(b_table_file, 'rb', 'utf-8')
    with b_file:
        d_file = codecs.open(d_table_file, 'rb', 'utf-8')
        with d_file:
            table = libbufr.read_tables(b_file, d_file)
            f = open(bufr_file, 'rb')
            with f:
                return read_func(f, table)
示例#2
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文件: util.py 项目: pnuu/bufrpy
def _do_read(b_table_file, d_table_file, bufr_file, read_func):
    b_file = codecs.open(b_table_file, 'rb', 'utf-8')
    with b_file:
        d_file = codecs.open(d_table_file, 'rb', 'utf-8')
        with d_file:
            table = libbufr.read_tables(b_file, d_file)
            f = open(bufr_file, 'rb')
            with f:
                return read_func(f, table)
示例#3
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from __future__ import print_function
from __future__ import absolute_import

import bufrpy
from bufrpy.template import safnwc
from bufrpy.table import libbufr
import json
import sys
import time
import codecs

bufr_fname = None
if len(sys.argv) == 4:
    # b-table and d-table
    table = libbufr.read_tables(codecs.open(sys.argv[1], 'rb', 'utf-8'), codecs.open(sys.argv[2], 'rb', 'utf-8'))
    bufr_fname = sys.argv[3]
else:
    # either just b-table or a template file
    bufr_fname = sys.argv[2]
    try:
        # First try reading as safnwc template
        table = safnwc.read_template(codecs.open(sys.argv[1], 'rb', 'utf-8'))
    except Exception as e:
        # Try reading as libbufr table
        table = libbufr.read_tables(codecs.open(sys.argv[1], 'rb', 'utf-8'))

msg = bufrpy.decode_file(open(bufr_fname, 'rb'), table)
out = json.dumps(bufrpy.to_json(msg))
dec = bufrpy.from_json(json.loads(out))

print(out)
示例#4
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        for time in subset.values[-1]:
            data.append(decode_time(time))
        df = pd.DataFrame(data)
        df.loc[df['lon'] - min(df['lon']) > 90]['lon'] = df['lon'] - 360.
        df[INTERP_KEYS] = df[INTERP_KEYS].interpolate().where(
            df[INTERP_KEYS].bfill().notnull())
        df.loc[(df['lon'] <= -180), 'lon'] = df['lon'] + 360.
        df.loc[(df['lon'] > 180), 'lon'] = df['lon'] - 360.
        alldata.append(df)
    return alldata


#//TODO Deal with output file name

if __name__ == '__main__':
    table = libbufr.read_tables(codecs.open(BUFR_TABLES[0], 'rb', 'utf-8'),
                                codecs.open(BUFR_TABLES[1], 'rb', 'utf-8'))
    bufr_fname = '/ct12/abrammer/graphics/ecmf_tc_data/data/A_JSXX01ECEP141200_C_ECMP_20170714120000_tropical_cyclone_track_FERNANDA_-118p3degW_11degN_bufr4.bin'
    bufr_out = 'test.dat'  #bufr_fname.replace('.bin', '.dat')
    bufr_fname = sys.argv[1]
    print(f"Converting {bufr_fname}")
    msg = bufrpy.decode_file(open(bufr_fname, 'rb'), table)
    alldata = bufr_to_data(msg)

    with open(bufr_out, 'a') as fout:
        for subset in alldata:
            basin = which_basin(subset)
            for index, datum in subset.iterrows():
                if (pd.notnull(datum.get_value('lon'))):
                    fout.write(
                        atcf.line_out(basin,
                                      int(subset['STORM IDENTIFIER'][0][:2]),