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procScript.py
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procScript.py
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import ftplib
import datetime
import sqlite3
import re
def download():
"""download TPS Obs from FTP"""
hours = "abcdefghijklmnopqrstuvwx"
lit2hour = {a: hours.index(a) for a in hours }
conn = sqlite3.connect("MOS-NETS-Stat.db")
cursor = conn.cursor()
cursor.execute("""CREATE TABLE IF NOT EXISTS `DATA` ( `TIME` TEXT, `SITE` TEXT, `size` INTEGER );""")
conn.commit()
ftp = ftplib.FTP("mos-nets")
ftp.login("data", "ftpdata")
ftp.cwd('tps')
years = ftp.nlst()
for y in years:
yi = int(y)
print (yi)
ftp.cwd(y)
month = ftp.nlst()
for m in month:
ftp.cwd(m)
mi = int(m)
days = ftp.nlst()
for d in days:
print (d)
try:
di = int(d[6:])
except BaseException as e:
print( str(e))
continue
ftp.cwd(d)
sites = ftp.nlst()
for s in sites:
ftp.cwd(s)
files = ftp.nlst()
for f in files:
pattern= r'([\d]{4})([\w])(.tps)'
res = re.search(pattern,f)
if res!=None and len(res.regs)==4:
lit = res.group(2)
if lit not in lit2hour:
continue
hour = lit2hour[lit]
size = ftp.size(f)
cursor.execute("""INSERT INTO DATA VALUES (?, ?, ?); """,(str(datetime.datetime(yi,mi,di,hour)),s,str(size)))
ftp.cwd("../")
ftp.cwd("../")
ftp.cwd("../")
conn.commit()
ftp.cwd("../")
conn.close()
if __name__ == "__main__":
download()