X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=bootstrap.py;h=117468623b94e578894561d0ff6fede8a9a33135;hb=532df2c5b57c7517dfb3dddd8c1358fbadf8baf3;hp=50af84407f57e504632e868a1b1e2de32a19a671;hpb=c974b8cde11f133df7680967b759772c624007e9;p=python_utils.git diff --git a/bootstrap.py b/bootstrap.py index 50af844..1174686 100644 --- a/bootstrap.py +++ b/bootstrap.py @@ -1,10 +1,14 @@ #!/usr/bin/env python3 +# © Copyright 2021-2022, Scott Gasch + """This is a module for wrapping around python programs and doing some minor setup and tear down work for them. With it, you can break into pdb on unhandled top level exceptions, profile your code by passing a commandline argument in, audit module import events, examine where -memory is being used in your program, and so on.""" +memory is being used in your program, and so on. + +""" import functools import importlib @@ -241,10 +245,16 @@ def initialize(entry_point): # Try to figure out the name of the program entry point. Then # parse configuration (based on cmdline flags, environment vars # etc...) - if '__globals__' in entry_point.__dict__ and '__file__' in entry_point.__globals__: - config.parse(entry_point.__globals__['__file__']) - else: - config.parse(None) + entry_filename = None + entry_descr = None + try: + entry_filename = entry_point.__code__.co_filename + entry_descr = entry_point.__code__.__repr__() + except Exception: + if '__globals__' in entry_point.__dict__ and '__file__' in entry_point.__globals__: + entry_filename = entry_point.__globals__['__file__'] + entry_descr = entry_filename + config.parse(entry_filename) if config.config['trace_memory']: import tracemalloc @@ -263,6 +273,10 @@ def initialize(entry_point): logger.debug('Python interpreter version: %s', sys.version) logger.debug('Python implementation: %s', sys.implementation) logger.debug('Python C API version: %s', sys.api_version) + if __debug__: + logger.debug('Python interpreter running in __debug__ mode.') + else: + logger.debug('Python interpreter running in optimized mode.') logger.debug('Python path: %s', sys.path) # Log something about the site_config, many things use it. @@ -287,7 +301,7 @@ def initialize(entry_point): random.seed(random_seed) # Do it, invoke the user's code. Pay attention to how long it takes. - logger.debug('Starting %s (program entry point)', entry_point.__name__) + logger.debug('Starting %s (program entry point)', entry_descr) ret = None import stopwatch @@ -307,7 +321,7 @@ def initialize(entry_point): with stopwatch.Timer() as t: ret = entry_point(*args, **kwargs) - logger.debug('%s (program entry point) returned %s.', entry_point.__name__, ret) + logger.debug('%s (program entry point) returned %s.', entry_descr, ret) if config.config['trace_memory']: snapshot = tracemalloc.take_snapshot()