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#!/usr/bin/python
# python-deps - find the dependencies of a given python script.
import os, sys
from modulefinder import ModuleFinder
from distutils.sysconfig import *
sitedir = get_python_lib()
libdir = get_config_var('LIBDEST')
# A couple helper functions...
def moduledir(pyfile):
'''Given a python file, return the module dir it belongs to, or None.'''
for topdir in sitedir, libdir:
relpath = os.path.relpath(pyfile, topdir)
if '/' not in relpath: continue
modname = relpath.split('/')[0]
if modname not in ('..', 'site-packages'):
return os.path.join(topdir, modname)
def pyfiles(moddir):
'''basically, "find $moddir -type f -name "*.py"'''
for curdir, dirs, files in os.walk(moddir):
for f in files:
if f.endswith(".py"):
yield os.path.join(curdir, f)
# OK. Use modulefinder to find all the modules etc. this script uses!
finder = ModuleFinder()
finder.run_script(sys.argv[1]) # parse the script
mods = []
deps = []
for name, mod in finder.modules.iteritems():
if not mod.__file__: # this module is builtin, so we can skip it
continue
if mod.__file__ not in deps: # grab the file itself
deps.append(mod.__file__)
moddir = moduledir(mod.__file__) # if it's part of a module...
if moddir and moddir not in mods: #
deps += list(pyfiles(moddir)) # ...get the whole module
mods.append(moddir)
# Include some bits that the python install itself needs
print get_makefile_filename()
print get_config_h_filename()
print os.path.join(libdir,'site.py')
print os.path.join(libdir,'sysconfig.py')
# And print the list of deps.
for d in deps:
print d
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