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  1. import sys
  2. import os
  3. import re
  4. def usage(emsg):
  5.     print(emsg)
  6.     print(os.path.basename(__file__),"input_dir_name","output_dir_name","sensor_name(a,b,c,d)")
  7.     sys.exit(1)
  8. def check_args():
  9.     global in_dir
  10.     global out_dir
  11.     global s_no
  12.     global sensor
  13.     argv = sys.argv
  14.     if len(argv) <= 3:
  15.         usage("too few arguments!")
  16.     in_dir = argv[1]
  17.     out_dir = argv[2]
  18.     sensor = argv[3]
  19.     if os.path.isdir(in_dir) == False:
  20.         usage("input_dir_name error!")
  21.     if os.path.isdir(out_dir) == False:
  22.         usage("output_dir_name error!")
  23.     s_no = -1
  24.     s_tbl = ["a","b","c","d"]
  25.     if sensor in s_tbl:
  26.         s_no = s_tbl.index(sensor) + 1
  27.     if s_no == -1:
  28.         usage("sensor_no error!")
  29.  
  30. def conv_data():
  31.     ecount = 0
  32.     files = os.listdir(in_dir)
  33.     for fname in files:
  34.         if re.search("^\d{8}\.txt$",fname):
  35.             conv_1file(fname)
  36.             ecount += 1
  37.     print(ecount,"files converted.")
  38.  
  39. def conv_1file(fname):
  40.     ofname = "s" + sensor + "_" + fname
  41.     fpath = os.path.join(in_dir,fname)
  42.     ofpath = os.path.join(out_dir,ofname)
  43.     with open(fpath,"r") as fi:
  44.         with open(ofpath,"w") as fo:
  45.             for line in fi:
  46.                 m = re.search("^\d{12}00(\+\d+)(\+\d+)(\+\d+)(\+\d+)$",line)
  47.                 if m:
  48.                     yy = line[2:4]
  49.                     mm = line[4:6]
  50.                     dd = line[6:8]
  51.                     hh = line[8:10]
  52.                     nn = line[10:12]
  53.                     sv0 = m.group(s_no)
  54.                     sv1 = "{} {}".format(sv0[0:1],sv0[2:])
  55.                     cvdata = "{}/{}/{},{}:{},{}\n".format(yy,mm,dd,hh,nn,sv1)
  56.                     fo.write(cvdata)
  57. # global data
  58. in_dir = ""
  59. out_dir = ""
  60. sensor = ""
  61. s_no = ""
  62.  
  63. check_args()
  64. conv_data()
  65.  
Runtime error #stdin #stdout 0.04s 9412KB
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stdin
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Standard input is empty
stdout
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too few arguments!
prog.py input_dir_name output_dir_name sensor_name(a,b,c,d)
https://ideone.com/lzJuIF
language:
Python 3 nbc (python 3.7.3)
created:
274 days ago
visibility:
secret

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