Question

windows系统下，首行#/usr/bin/env python是不是没有用

Answer 1

#!/usr/bin/env python
# encoding: utf-8

"""
MonitorLog.py

Usage: MonitorLog.py ...
Monitor the log file

-f log file
-h help info

python MonitorLog.py -f C:\monitor.log

Created by zhoubo on 2011-08-29.
"""

import sys
import os
import getopt
import subprocess
import time
import codecs
import winsound

ABSPATH = os.path.dirname(os.path.abspath(__file__))
MONITERCONF = 'moniter_keyword.txt' #utf8 file

def main():
try:
opts, args = getopt.getopt(sys.argv[1:], 'hf:')
except getopt.GetoptError, err:
print str(err)
print __doc__
return 1

path = ''
for k, v in opts:
if k == '-f':
path = v
elif k == '-h':
print __doc__
return 0

if not (path and os.path.exists(path)):
print 'Invalid path: %s' % path
print __doc__
return 2

#命令行元组
cmd = ('tail', '-f', path)
print ' '.join(cmd)
output = subprocess.Popen(cmd, stdout=subprocess.PIPE)

keywordMap = {}
#加载监控的关键字信息
with codecs.open(os.path.join(ABSPATH, MONITERCONF), 'r', 'utf8') as f:
lines = f.readlines()
for line in lines:
line = line.strip()
if not line:
continue
keyword, wav = line.strip().split(':')
keywordMap[keyword] = wav

while True:
line = output.stdout.readline()
#process code,得到输出信息后的处理代码
if not line:
time.sleep(0.01)
continue
line = line.strip().decode('utf8')
print line
for keyword in keywordMap:
if line.find(keyword) > -1:
winsound.PlaySound(keywordMap[keyword],
winsound.SND_NODEFAULT)
#time.sleep(0.01)
return 0

if __name__ == '__main__':
sys.exit(main())

Answer 2

是的，直接删掉没影响