• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1#!/usr/bin/env python
2#
3#  Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
4#  Author: Erwan Velu  <erwan@enovance.com>
5#
6#  The license below covers all files distributed with fio unless otherwise
7#  noted in the file itself.
8#
9#  This program is free software; you can redistribute it and/or modify
10#  it under the terms of the GNU General Public License version 2 as
11#  published by the Free Software Foundation.
12#
13#  This program is distributed in the hope that it will be useful,
14#  but WITHOUT ANY WARRANTY; without even the implied warranty of
15#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16#  GNU General Public License for more details.
17#
18#  You should have received a copy of the GNU General Public License
19#  along with this program; if not, write to the Free Software
20#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
21
22import os
23import fnmatch
24import sys
25import getopt
26import re
27import math
28import shutil
29
30def find_file(path, pattern):
31	fio_data_file=[]
32	# For all the local files
33	for file in os.listdir(path):
34	    # If the file matches the glob
35	    if fnmatch.fnmatch(file, pattern):
36		# Let's consider this file
37		fio_data_file.append(file)
38
39	return fio_data_file
40
41def generate_gnuplot_script(fio_data_file,title,gnuplot_output_filename,gnuplot_output_dir,mode,disk_perf,gpm_dir):
42	if verbose: print "Generating rendering scripts"
43	filename=gnuplot_output_dir+'mygraph'
44	temporary_files.append(filename)
45	f=open(filename,'w')
46
47	# Plotting 3D or comparing graphs doesn't have a meaning unless if there is at least 2 traces
48	if len(fio_data_file) > 1:
49        	f.write("call \'%s/graph3D.gpm\' \'%s' \'%s\' \'\' \'%s\' \'%s\'\n" % (gpm_dir,title,gnuplot_output_filename,gnuplot_output_filename,mode))
50
51		# Setting up the compare files that will be plot later
52		compare=open(gnuplot_output_dir + 'compare.gnuplot','w')
53		compare.write('''
54set title '%s'
55set terminal png size 1280,1024
56set ytics axis out auto
57set key top left reverse
58set xlabel "Time (Seconds)"
59set ylabel '%s'
60set yrange [0:]
61set style line 1 lt 1 lw 3 pt 3 linecolor rgb "green"
62'''% (title,mode))
63		compare.close()
64		#Copying the common file for all kind of graph (raw/smooth/trend)
65		compare_raw_filename="compare-%s-2Draw" % (gnuplot_output_filename)
66		compare_smooth_filename="compare-%s-2Dsmooth" % (gnuplot_output_filename)
67		compare_trend_filename="compare-%s-2Dtrend" % (gnuplot_output_filename)
68
69		shutil.copy(gnuplot_output_dir+'compare.gnuplot',gnuplot_output_dir+compare_raw_filename+".gnuplot")
70		shutil.copy(gnuplot_output_dir+'compare.gnuplot',gnuplot_output_dir+compare_smooth_filename+".gnuplot")
71		shutil.copy(gnuplot_output_dir+'compare.gnuplot',gnuplot_output_dir+compare_trend_filename+".gnuplot")
72		temporary_files.append(gnuplot_output_dir+compare_raw_filename+".gnuplot")
73		temporary_files.append(gnuplot_output_dir+compare_smooth_filename+".gnuplot")
74		temporary_files.append(gnuplot_output_dir+compare_trend_filename+".gnuplot")
75
76		#Setting up a different output filename for each kind of graph
77		compare_raw=open(gnuplot_output_dir+compare_raw_filename + ".gnuplot",'a')
78		compare_raw.write("set output '%s.png'\n" % compare_raw_filename)
79		compare_smooth=open(gnuplot_output_dir+compare_smooth_filename+".gnuplot",'a')
80		compare_smooth.write("set output '%s.png'\n" % compare_smooth_filename)
81		compare_trend=open(gnuplot_output_dir+compare_trend_filename+".gnuplot",'a')
82		compare_trend.write("set output '%s.png'\n" % compare_trend_filename)
83
84		# Let's plot the average value for all the traces
85		global_disk_perf = sum(disk_perf, [])
86		global_avg  = average(global_disk_perf)
87		compare_raw.write("plot %s w l ls 1 ti 'Global average value (%.2f)'" % (global_avg,global_avg));
88		compare_smooth.write("plot %s w l ls 1 ti 'Global average value (%.2f)'" % (global_avg,global_avg));
89		compare_trend.write("plot %s w l ls 1 ti 'Global average value (%.2f)'" % (global_avg,global_avg));
90
91        pos=0
92        # Let's create a temporary file for each selected fio file
93        for file in fio_data_file:
94                tmp_filename = "gnuplot_temp_file.%d" % pos
95
96		# Plotting comparing graphs doesn't have a meaning unless if there is at least 2 traces
97		if len(fio_data_file) > 1:
98			# Adding the plot instruction for each kind of comparing graphs
99			compare_raw.write(",\\\n'%s' using 2:3 with linespoints title '%s'" % (tmp_filename,fio_data_file[pos]))
100			compare_smooth.write(",\\\n'%s' using 2:3 smooth csplines title '%s'" % (tmp_filename,fio_data_file[pos]))
101			compare_trend.write(",\\\n'%s' using 2:3 smooth bezier title '%s'" % (tmp_filename,fio_data_file[pos]))
102
103		png_file=file.replace('.log','')
104                raw_filename = "%s-2Draw" % (png_file)
105                smooth_filename = "%s-2Dsmooth" % (png_file)
106                trend_filename = "%s-2Dtrend" % (png_file)
107                avg  = average(disk_perf[pos])
108                f.write("call \'%s/graph2D.gpm\' \'%s' \'%s\' \'%s\' \'%s\' \'%s\' \'%s\' \'%s\' \'%f\'\n" % (gpm_dir,title,tmp_filename,fio_data_file[pos],raw_filename,mode,smooth_filename,trend_filename,avg))
109                pos = pos +1
110
111	# Plotting comparing graphs doesn't have a meaning unless if there is at least 2 traces
112	if len(fio_data_file) > 1:
113		os.remove(gnuplot_output_dir+"compare.gnuplot")
114		compare_raw.close()
115		compare_smooth.close()
116		compare_trend.close()
117	f.close()
118
119def generate_gnuplot_math_script(title,gnuplot_output_filename,mode,average,gnuplot_output_dir,gpm_dir):
120	filename=gnuplot_output_dir+'mymath';
121	temporary_files.append(filename)
122	f=open(filename,'a')
123        f.write("call \'%s/math.gpm\' \'%s' \'%s\' \'\' \'%s\' \'%s\' %s\n" % (gpm_dir,title,gnuplot_output_filename,gnuplot_output_filename,mode,average))
124	f.close()
125
126def compute_aggregated_file(fio_data_file, gnuplot_output_filename, gnuplot_output_dir):
127	if verbose: print "Processing data file 2/2"
128	temp_files=[]
129	pos=0
130
131	# Let's create a temporary file for each selected fio file
132	for file in fio_data_file:
133		tmp_filename = "%sgnuplot_temp_file.%d" % (gnuplot_output_dir, pos)
134		temp_files.append(open(tmp_filename,'r'))
135		pos = pos +1
136
137	f = open(gnuplot_output_dir+gnuplot_output_filename, "w")
138	temporary_files.append(gnuplot_output_dir+gnuplot_output_filename)
139	index=0
140	# Let's add some information
141	for tempfile in temp_files:
142		    f.write("# Disk%d was coming from %s\n" % (index,fio_data_file[index]))
143		    f.write(tempfile.read())
144		    f.write("\n")
145		    tempfile.close()
146		    index = index + 1
147	f.close()
148
149def average(s): return sum(s) * 1.0 / len(s)
150
151def compute_temp_file(fio_data_file,disk_perf,gnuplot_output_dir, min_time, max_time):
152	end_time=max_time
153	if end_time == -1:
154		end_time="infinite"
155	if verbose: print "Processing data file 1/2 with %s<time<%s" % (min_time,end_time)
156	files=[]
157	temp_outfile=[]
158	blk_size=0
159	for file in fio_data_file:
160		files.append(open(file))
161		pos = len(files) - 1
162		tmp_filename = "%sgnuplot_temp_file.%d" % (gnuplot_output_dir,pos)
163		temporary_files.append(tmp_filename)
164		gnuplot_file=open(tmp_filename,'w')
165		temp_outfile.append(gnuplot_file)
166		gnuplot_file.write("#Temporary file based on file %s\n" % file)
167		disk_perf.append([])
168
169	shall_break = False
170	while True:
171		current_line=[]
172		nb_empty_files=0
173		nb_files=len(files)
174		for myfile in files:
175			s=myfile.readline().replace(',',' ').split()
176			if not s:
177				nb_empty_files+=1
178				s="-1, 0, 0, 0".replace(',',' ').split()
179
180			if (nb_empty_files == nb_files):
181				shall_break=True
182				break;
183
184			current_line.append(s);
185
186		if shall_break == True:
187			break
188
189		last_time = -1
190		index=-1
191		perfs=[]
192		for line in enumerate(current_line):
193			# Index will be used to remember what file was featuring what value
194			index=index+1
195
196			time, perf, x, block_size = line[1]
197			if (blk_size == 0):
198				try:
199					blk_size=int(block_size)
200				except:
201					print "Error while reading the following line :"
202					print line
203					sys.exit(1);
204
205			# We ignore the first 500msec as it doesn't seems to be part of the real benchmark
206			# Time < 500 usually reports BW=0 breaking the min computing
207			if (min_time == 0):
208				min_time==0.5
209
210			# Then we estimate if the data we got is part of the time range we want to plot
211			if ((float(time)>(float(min_time)*1000)) and ((int(time) < (int(max_time)*1000)) or max_time==-1)):
212					disk_perf[index].append(int(perf))
213					perfs.append("%d %s %s"% (index, time, perf))
214
215		# If we reach this point, it means that all the traces are coherent
216		for p in enumerate(perfs):
217			index, perf_time,perf = p[1].split()
218			temp_outfile[int(index)].write("%s %.2f %s\n" % (index, float(float(perf_time)/1000), perf))
219
220
221	for file in files:
222		file.close()
223	for file in temp_outfile:
224                file.close()
225	return blk_size
226
227def compute_math(fio_data_file, title,gnuplot_output_filename,gnuplot_output_dir,mode,disk_perf,gpm_dir):
228	if verbose: print "Computing Maths"
229	global_min=[]
230	global_max=[]
231	average_file=open(gnuplot_output_dir+gnuplot_output_filename+'.average', 'w')
232	min_file=open(gnuplot_output_dir+gnuplot_output_filename+'.min', 'w')
233	max_file=open(gnuplot_output_dir+gnuplot_output_filename+'.max', 'w')
234	stddev_file=open(gnuplot_output_dir+gnuplot_output_filename+'.stddev', 'w')
235	global_file=open(gnuplot_output_dir+gnuplot_output_filename+'.global','w')
236	temporary_files.append(gnuplot_output_dir+gnuplot_output_filename+'.average')
237	temporary_files.append(gnuplot_output_dir+gnuplot_output_filename+'.min')
238	temporary_files.append(gnuplot_output_dir+gnuplot_output_filename+'.max')
239	temporary_files.append(gnuplot_output_dir+gnuplot_output_filename+'.stddev')
240	temporary_files.append(gnuplot_output_dir+gnuplot_output_filename+'.global')
241
242	min_file.write('DiskName %s\n' % mode)
243	max_file.write('DiskName %s\n'% mode)
244	average_file.write('DiskName %s\n'% mode)
245	stddev_file.write('DiskName %s\n'% mode )
246	for disk in xrange(len(fio_data_file)):
247#		print disk_perf[disk]
248	    	min_file.write("# Disk%d was coming from %s\n" % (disk,fio_data_file[disk]))
249	    	max_file.write("# Disk%d was coming from %s\n" % (disk,fio_data_file[disk]))
250	    	average_file.write("# Disk%d was coming from %s\n" % (disk,fio_data_file[disk]))
251	    	stddev_file.write("# Disk%d was coming from %s\n" % (disk,fio_data_file[disk]))
252		avg  = average(disk_perf[disk])
253		variance = map(lambda x: (x - avg)**2, disk_perf[disk])
254		standard_deviation = math.sqrt(average(variance))
255#		print "Disk%d [ min=%.2f max=%.2f avg=%.2f stddev=%.2f \n" % (disk,min(disk_perf[disk]),max(disk_perf[disk]),avg, standard_deviation)
256		average_file.write('%d %d\n' % (disk, avg))
257		stddev_file.write('%d %d\n' % (disk, standard_deviation))
258		local_min=min(disk_perf[disk])
259		local_max=max(disk_perf[disk])
260		min_file.write('%d %d\n' % (disk, local_min))
261		max_file.write('%d %d\n' % (disk, local_max))
262		global_min.append(int(local_min))
263		global_max.append(int(local_max))
264
265	global_disk_perf = sum(disk_perf, [])
266	avg  = average(global_disk_perf)
267	variance = map(lambda x: (x - avg)**2, global_disk_perf)
268	standard_deviation = math.sqrt(average(variance))
269
270	global_file.write('min=%.2f\n' % min(global_disk_perf))
271	global_file.write('max=%.2f\n' % max(global_disk_perf))
272	global_file.write('avg=%.2f\n' % avg)
273	global_file.write('stddev=%.2f\n' % standard_deviation)
274	global_file.write('values_count=%d\n' % len(global_disk_perf))
275	global_file.write('disks_count=%d\n' % len(fio_data_file))
276	#print "Global [ min=%.2f max=%.2f avg=%.2f stddev=%.2f \n" % (min(global_disk_perf),max(global_disk_perf),avg, standard_deviation)
277
278	average_file.close()
279	min_file.close()
280	max_file.close()
281	stddev_file.close()
282	global_file.close()
283	try:
284		os.remove(gnuplot_output_dir+'mymath')
285	except:
286		True
287
288	generate_gnuplot_math_script("Average values of "+title,gnuplot_output_filename+'.average',mode,int(avg),gnuplot_output_dir,gpm_dir)
289	generate_gnuplot_math_script("Min values of "+title,gnuplot_output_filename+'.min',mode,average(global_min),gnuplot_output_dir,gpm_dir)
290	generate_gnuplot_math_script("Max values of "+title,gnuplot_output_filename+'.max',mode,average(global_max),gnuplot_output_dir,gpm_dir)
291	generate_gnuplot_math_script("Standard Deviation of "+title,gnuplot_output_filename+'.stddev',mode,int(standard_deviation),gnuplot_output_dir,gpm_dir)
292
293def parse_global_files(fio_data_file, global_search):
294	max_result=0
295	max_file=''
296	for file in fio_data_file:
297		f=open(file)
298		disk_count=0
299		search_value=-1
300
301		# Let's read the complete file
302		while True:
303			try:
304				# We do split the name from the value
305				name,value=f.readline().split("=")
306			except:
307				f.close()
308				break
309			# If we ended the file
310			if not name:
311				# Let's process what we have
312				f.close()
313				break
314			else:
315				# disks_count is not global_search item
316				# As we need it for some computation, let's save it
317				if name=="disks_count":
318					disks_count=int(value)
319
320				# Let's catch the searched item
321				if global_search in name:
322					search_value=float(value)
323
324		# Let's process the avg value by estimated the global bandwidth per file
325		# We keep the biggest in memory for reporting
326		if global_search == "avg":
327			if (disks_count > 0) and (search_value != -1):
328				result=disks_count*search_value
329				if (result > max_result):
330					max_result=result
331					max_file=file
332	# Let's print the avg output
333	if global_search == "avg":
334		print "Biggest aggregated value of %s was %2.f in file %s\n" % (global_search, max_result, max_file)
335	else:
336		print "Global search %s is not yet implemented\n" % global_search
337
338def render_gnuplot(fio_data_file, gnuplot_output_dir):
339	print "Running gnuplot Rendering"
340	try:
341		# Let's render all the compared files if some
342		if len(fio_data_file) > 1:
343			if verbose: print " |-> Rendering comparing traces"
344			os.system("cd %s; for i in *.gnuplot; do gnuplot $i; done" % gnuplot_output_dir)
345		if verbose: print " |-> Rendering math traces"
346		os.system("cd %s; gnuplot mymath" % gnuplot_output_dir)
347		if verbose: print " |-> Rendering 2D & 3D traces"
348		os.system("cd %s; gnuplot mygraph" % gnuplot_output_dir)
349
350		name_of_directory="the current"
351		if gnuplot_output_dir != "./":
352			name_of_directory=gnuplot_output_dir
353		print "\nRendering traces are available in %s directory" % name_of_directory
354		global keep_temp_files
355		keep_temp_files=False
356	except:
357		print "Could not run gnuplot on mymath or mygraph !\n"
358		sys.exit(1);
359
360def print_help():
361    print 'fio2gnuplot -ghbiodvk -t <title> -o <outputfile> -p <pattern> -G <type> -m <time> -M <time>'
362    print
363    print '-h --help                           : Print this help'
364    print '-p <pattern> or --pattern <pattern> : A glob pattern to select fio input files'
365    print '-b           or --bandwidth         : A predefined pattern for selecting *_bw.log files'
366    print '-i           or --iops              : A predefined pattern for selecting *_iops.log files'
367    print '-g           or --gnuplot           : Render gnuplot traces before exiting'
368    print '-o           or --outputfile <file> : The basename for gnuplot traces'
369    print '                                       - Basename is set with the pattern if defined'
370    print '-d           or --outputdir <dir>   : The directory where gnuplot shall render files'
371    print '-t           or --title <title>     : The title of the gnuplot traces'
372    print '                                       - Title is set with the block size detected in fio traces'
373    print '-G           or --Global <type>     : Search for <type> in .global files match by a pattern'
374    print '                                       - Available types are : min, max, avg, stddev'
375    print '                                       - The .global extension is added automatically to the pattern'
376    print '-m           or --min_time <time>   : Only consider data starting from <time> seconds (default is 0)'
377    print '-M           or --max_time <time>   : Only consider data ending before <time> seconds (default is -1 aka nolimit)'
378    print '-v           or --verbose           : Increasing verbosity'
379    print '-k           or --keep              : Keep all temporary files from gnuplot\'s output dir'
380
381def main(argv):
382    mode='unknown'
383    pattern=''
384    pattern_set_by_user=False
385    title='No title'
386    gnuplot_output_filename='result'
387    gnuplot_output_dir='./'
388    gpm_dir="/usr/share/fio/"
389    disk_perf=[]
390    run_gnuplot=False
391    parse_global=False
392    global_search=''
393    min_time=0
394    max_time=-1
395    global verbose
396    verbose=False
397    global temporary_files
398    temporary_files=[]
399    global keep_temp_files
400    keep_temp_files=True
401    force_keep_temp_files=False
402
403    if not os.path.isfile(gpm_dir+'math.gpm'):
404	    gpm_dir="/usr/local/share/fio/"
405    	    if not os.path.isfile(gpm_dir+'math.gpm'):
406		    print "Looks like fio didn't get installed properly as no gpm files found in '/usr/share/fio' or '/usr/local/share/fio'\n"
407		    sys.exit(3)
408
409    try:
410	    opts, args = getopt.getopt(argv[1:],"ghkbivo:d:t:p:G:m:M:",['bandwidth', 'iops', 'pattern', 'outputfile', 'outputdir', 'title', 'min_time', 'max_time', 'gnuplot', 'Global', 'help', 'verbose','keep'])
411    except getopt.GetoptError:
412	 print "Error: One of the options passed to the cmdline was not supported"
413	 print "Please fix your command line or read the help (-h option)"
414         sys.exit(2)
415
416    for opt, arg in opts:
417      if opt in ("-b", "--bandwidth"):
418         pattern='*_bw.log'
419      elif opt in ("-i", "--iops"):
420         pattern='*_iops.log'
421      elif opt in ("-v", "--verbose"):
422	 verbose=True
423      elif opt in ("-k", "--keep"):
424	 #User really wants to keep the temporary files
425	 force_keep_temp_files=True
426      elif opt in ("-p", "--pattern"):
427         pattern_set_by_user=True
428	 pattern=arg
429	 pattern=pattern.replace('\\','')
430      elif opt in ("-o", "--outputfile"):
431         gnuplot_output_filename=arg
432      elif opt in ("-d", "--outputdir"):
433         gnuplot_output_dir=arg
434	 if not gnuplot_output_dir.endswith('/'):
435		gnuplot_output_dir=gnuplot_output_dir+'/'
436	 if not os.path.exists(gnuplot_output_dir):
437		os.makedirs(gnuplot_output_dir)
438      elif opt in ("-t", "--title"):
439         title=arg
440      elif opt in ("-m", "--min_time"):
441	 min_time=arg
442      elif opt in ("-M", "--max_time"):
443	 max_time=arg
444      elif opt in ("-g", "--gnuplot"):
445	 run_gnuplot=True
446      elif opt in ("-G", "--Global"):
447	 parse_global=True
448	 global_search=arg
449      elif opt in ("-h", "--help"):
450	  print_help()
451	  sys.exit(1)
452
453    # Adding .global extension to the file
454    if parse_global==True:
455	    if not gnuplot_output_filename.endswith('.global'):
456	    	pattern = pattern+'.global'
457
458    fio_data_file=find_file('.',pattern)
459    if len(fio_data_file) == 0:
460	    print "No log file found with pattern %s!" % pattern
461	    # Try numjob log file format if per_numjob_logs=1
462            if (pattern == '*_bw.log'):
463                fio_data_file=find_file('.','*_bw.*.log')
464            if (pattern == '*_iops.log'):
465                fio_data_file=find_file('.','*_iops.*.log')
466            if len(fio_data_file) == 0:
467                sys.exit(1)
468            else:
469                print "Using log file per job format instead"
470    else:
471	    print "%d files Selected with pattern '%s'" % (len(fio_data_file), pattern)
472
473    fio_data_file=sorted(fio_data_file, key=str.lower)
474    for file in fio_data_file:
475	print ' |-> %s' % file
476	if "_bw.log" in file :
477		mode="Bandwidth (KB/sec)"
478	if "_iops.log" in file :
479		mode="IO per Seconds (IO/sec)"
480    if (title == 'No title') and (mode != 'unknown'):
481	    if "Bandwidth" in mode:
482		    title='Bandwidth benchmark with %d fio results' % len(fio_data_file)
483	    if "IO" in mode:
484		    title='IO benchmark with %d fio results' % len(fio_data_file)
485
486    print
487    #We need to adjust the output filename regarding the pattern required by the user
488    if (pattern_set_by_user == True):
489	    gnuplot_output_filename=pattern
490	    # As we do have some glob in the pattern, let's make this simpliest
491	    # We do remove the simpliest parts of the expression to get a clear file name
492	    gnuplot_output_filename=gnuplot_output_filename.replace('-*-','-')
493	    gnuplot_output_filename=gnuplot_output_filename.replace('*','-')
494	    gnuplot_output_filename=gnuplot_output_filename.replace('--','-')
495	    gnuplot_output_filename=gnuplot_output_filename.replace('.log','')
496	    # Insure that we don't have any starting or trailing dash to the filename
497	    gnuplot_output_filename = gnuplot_output_filename[:-1] if gnuplot_output_filename.endswith('-') else gnuplot_output_filename
498	    gnuplot_output_filename = gnuplot_output_filename[1:] if gnuplot_output_filename.startswith('-') else gnuplot_output_filename
499	    if (gnuplot_output_filename == ''):
500            	gnuplot_output_filename='default'
501
502    if parse_global==True:
503	parse_global_files(fio_data_file, global_search)
504    else:
505    	blk_size=compute_temp_file(fio_data_file,disk_perf,gnuplot_output_dir,min_time,max_time)
506    	title="%s @ Blocksize = %dK" % (title,blk_size/1024)
507    	compute_aggregated_file(fio_data_file, gnuplot_output_filename, gnuplot_output_dir)
508    	compute_math(fio_data_file,title,gnuplot_output_filename,gnuplot_output_dir,mode,disk_perf,gpm_dir)
509    	generate_gnuplot_script(fio_data_file,title,gnuplot_output_filename,gnuplot_output_dir,mode,disk_perf,gpm_dir)
510
511    	if (run_gnuplot==True):
512    		render_gnuplot(fio_data_file, gnuplot_output_dir)
513
514	# Shall we clean the temporary files ?
515	if keep_temp_files==False and force_keep_temp_files==False:
516	    	# Cleaning temporary files
517		if verbose: print "Cleaning temporary files"
518		for f in enumerate(temporary_files):
519		    	if verbose: print " -> %s"%f[1]
520			try:
521			    os.remove(f[1])
522			except:
523			    True
524
525#Main
526if __name__ == "__main__":
527    sys.exit(main(sys.argv))
528