/usr/bin/pycallgraph is in python-pycallgraph 0.5.1-3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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"""
pycallgraph
This script is the command line interface to the pycallgraph make_dot_graph
method.
U{http://pycallgraph.slowchop.com/}
Copyright Gerald Kaszuba 2007
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""
import sys
import os
from optparse import OptionParser
import pycallgraph
parser = OptionParser(usage='%prog [options] pythonfile')
parser.add_option(
'-o', '--output-file', dest='output_file', default='pycallgraph.png',
help='The generated GraphViz image. Default: pycallgraph.png',
)
parser.add_option(
'-f', '--image-format', dest='format', default='png',
help='The image format of imagefile. Default: png',
)
parser.add_option(
'-q', '--quiet', dest='quiet', action='store_true',
help='Suppress status output to the console.',
)
parser.add_option(
'-t', '--tool', dest='tool', default='dot',
help='The tool from Graphviz to use. Default: dot',
)
parser.add_option(
'-s', '--stdlib', dest='include_stdlib', action='store_true',
default=False,
help='Include standard library functions in the trace. Default: False',
)
parser.add_option(
'-i', '--include', dest='include', default=[],
action='append',
help='Wildcard pattern of modules to include in the output. ' \
'You can have multiple include arguments.',
)
parser.add_option(
'-e', '--exclude', dest='exclude', default=[],
action='append',
help='Wildcard pattern of modules to exclude in the output. ' \
'You can have multiple exclude arguments.',
)
parser.add_option(
'-d', '--max-depth', dest='max_depth', default=None,
help='Maximum stack depth to trace.',
)
parser.add_option(
'--include-timing', dest='include_timing', default=[],
action='append',
help='Wildcard pattern of modules to include in time measurement. ' \
'You can have multiple include arguments.',
)
parser.add_option(
'--exclude-timing', dest='exclude_timing', default=[],
action='append',
help='Wildcard pattern of modules to exclude in time measurement. ' \
'You can have multiple exclude arguments.',
)
(options, args) = parser.parse_args()
if not options.quiet:
print('Python Call Graph v%s' % pycallgraph.__version__)
if len(args) < 1:
parser.print_help()
sys.exit(0)
# Create filter
if not options.include:
options.include = ['*']
filter_func = pycallgraph.GlobbingFilter(
include=options.include,
exclude=options.exclude,
max_depth=options.max_depth,
)
# Create timing filter
if not options.include_timing:
options.include_timing = ['*']
time_filter_func = pycallgraph.GlobbingFilter(
include=options.include_timing,
exclude=options.exclude_timing,
)
pycallgraph.settings['include_stdlib'] = options.include_stdlib
# Remove this script from the argument list so we don't break the Python
# script we are calling.
sys.argv = args
# Sometimes scripts change "options", so use a secret one.
# Also, this (kind of) allows pygc to call itself, since calling itself would
# overwrite global variables in this file.
try:
__pygc_options.append(options)
except NameError:
__pygc_options = [options]
# Insert the current working directory into the path
sys.path.insert(0, os.getcwd())
if not options.quiet:
print('Starting trace')
reraise = False
pycallgraph.start_trace(
filter_func=filter_func,
time_filter_func=time_filter_func,
)
try:
execfile(args[0])
except SystemExit, e:
# Ignore it when the script calls os.exit() so we can still make the graph.
pass
except Exception, e:
reraise = True
if not options.quiet:
print('Caught exception, will raise after graph is made.')
options = __pygc_options.pop()
if not options.quiet:
print('Creating %s' % options.output_file)
pycallgraph.make_dot_graph(options.output_file, options.format, options.tool)
if reraise:
if not options.quiet:
print('Done and raising the caught exception:')
raise
if not options.quiet:
print('Done!')
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