adif_parse_SNR.py

import re
import datetime
 
fnames = ['station1.adif', 'station2.adif']
 
def parse_adif(fn):
    raw = re.split('<eor>|<eoh>',open(fn).read() )
    raw.pop(0)
    raw.pop()
    logbook =[]
    for record in raw:
        qso = {}
        tags = re.findall('<(.*?):\d+.*?>([^<\t\n\r\f\v]+)',record)
        for tag in tags:
            qso[tag[0]] = tag[1]
        logbook.append(qso)    
    return logbook

def mydatetime(date, time):
    dt = datetime.datetime(int(date[0:4]), int(date[4:6]), int(date[6:8]), \
                           int(time[0:2]), int(time[2:4]), int(time[4:6]))
    return dt

dt0 = datetime.datetime(2018, 6, 5,  9, 10, 44)
dt9 = datetime.datetime(2018, 6, 9, 23, 59, 59)
pattern1 = r"10"
pattern2 = r"Japan"

l1 = parse_adif(fnames[0])
l2 = parse_adif(fnames[1])

for qso1 in l1:
    if ('FREQ'    in qso1 and re.match(pattern1, qso1['FREQ'   ])) and \
       ('COUNTRY' in qso1 and re.match(pattern2, qso1['COUNTRY'])):
        for qso2 in l2:
            if (qso1['CALL'] in qso2.values()):
                dt1 = mydatetime(qso1['QSO_DATE'], qso1['TIME_ON'])
                dt2 = mydatetime(qso2['QSO_DATE'], qso2['TIME_ON'])
                td  = (dt1 - dt2).total_seconds()
                if (abs(td) < 600 and \
                    'APP_PSKREP_SNR' in qso1 and \
                    'APP_PSKREP_SNR' in qso2):
                    print(qso1['APP_PSKREP_SNR'], qso2['APP_PSKREP_SNR'], td)_

# end of file