我们从Python开源项目中,提取了以下32个代码示例,用于说明如何使用pdb._runscript()。
def _runscript(self, filename): # The script has to run in __main__ namespace (or imports from # __main__ will break). # # So we clear up the __main__ and set several special variables # (this gets rid of pdb's globals and cleans old variables on restarts). import __main__ __main__.__dict__.clear() __main__.__dict__.update({"__name__" : "__main__", "__file__" : filename, "__builtins__": __builtins__, }) # When bdb sets tracing, a number of call and line events happens # BEFORE debugger even reaches user's code (and the exact sequence of # events depends on python version). So we take special measures to # avoid stopping before we reach the main script (see user_line and # user_call for details). self._wait_for_mainpyfile = 1 self.mainpyfile = self.canonic(filename) self._user_requested_quit = 0 statement = 'execfile(%r)' % filename self.run(statement) # Simplified interface
def _runscript(self, filename): # The script has to run in __main__ namespace (or imports from # __main__ will break). # # So we clear up the __main__ and set several special variables # (this gets rid of pdb's globals and cleans old variables on restarts). import __main__ __main__.__dict__.clear() __main__.__dict__.update({"__name__" : "__main__", "__file__" : filename, "__builtins__": __builtins__, }) # When bdb sets tracing, a number of call and line events happens # BEFORE debugger even reaches user's code (and the exact sequence of # events depends on python version). So we take special measures to # avoid stopping before we reach the main script (see user_line and # user_call for details). self._wait_for_mainpyfile = True self.mainpyfile = self.canonic(filename) self._user_requested_quit = False with open(filename, "rb") as fp: statement = "exec(compile(%r, %r, 'exec'))" % \ (fp.read(), self.mainpyfile) self.run(statement) # Collect all command help into docstring, if not run with -OO
def main(): if not sys.argv[1:] or sys.argv[1] in ("--help", "-h"): print "usage: pdb.py scriptfile [arg] ..." sys.exit(2) mainpyfile = sys.argv[1] # Get script filename if not os.path.exists(mainpyfile): print 'Error:', mainpyfile, 'does not exist' sys.exit(1) del sys.argv[0] # Hide "pdb.py" from argument list # Replace pdb's dir with script's dir in front of module search path. sys.path[0] = os.path.dirname(mainpyfile) # Note on saving/restoring sys.argv: it's a good idea when sys.argv was # modified by the script being debugged. It's a bad idea when it was # changed by the user from the command line. There is a "restart" command # which allows explicit specification of command line arguments. pdb = Pdb() while True: try: pdb._runscript(mainpyfile) if pdb._user_requested_quit: break print "The program finished and will be restarted" except Restart: print "Restarting", mainpyfile, "with arguments:" print "\t" + " ".join(sys.argv[1:]) except SystemExit: # In most cases SystemExit does not warrant a post-mortem session. print "The program exited via sys.exit(). Exit status: ", print sys.exc_info()[1] except: traceback.print_exc() print "Uncaught exception. Entering post mortem debugging" print "Running 'cont' or 'step' will restart the program" t = sys.exc_info()[2] pdb.interaction(None, t) print "Post mortem debugger finished. The " + mainpyfile + \ " will be restarted" # When invoked as main program, invoke the debugger on a script
def main(): if not sys.argv[1:] or sys.argv[1] in ("--help", "-h"): print "usage: pdb.py scriptfile [arg] ..." sys.exit(2) mainpyfile = sys.argv[1] # Get script filename if not os.path.exists(mainpyfile): print 'Error:', mainpyfile, 'does not exist' sys.exit(1) del sys.argv[0] # Hide "pdb.py" from argument list # Replace pdb's dir with script's dir in front of module search path. sys.path[0] = os.path.dirname(mainpyfile) # Note on saving/restoring sys.argv: it's a good idea when sys.argv was # modified by the script being debugged. It's a bad idea when it was # changed by the user from the command line. There is a "restart" command # which allows explicit specification of command line arguments. pdb = Pdb() while True: try: pdb._runscript(mainpyfile) if pdb._user_requested_quit: break print "The program finished and will be restarted" except Restart: print "Restarting", mainpyfile, "with arguments:" print "\t" + " ".join(sys.argv[1:]) except SystemExit: # In most cases SystemExit does not warrant a post-mortem session. print "The program exited via sys.exit(). Exit status: ", print sys.exc_info()[1] except SyntaxError: traceback.print_exc() sys.exit(1) except: traceback.print_exc() print "Uncaught exception. Entering post mortem debugging" print "Running 'cont' or 'step' will restart the program" t = sys.exc_info()[2] pdb.interaction(None, t) print "Post mortem debugger finished. The " + mainpyfile + \ " will be restarted" # When invoked as main program, invoke the debugger on a script
def main(): import getopt opts, args = getopt.getopt(sys.argv[1:], 'hc:', ['--help', '--command=']) if not args: print(_usage) sys.exit(2) commands = [] for opt, optarg in opts: if opt in ['-h', '--help']: print(_usage) sys.exit() elif opt in ['-c', '--command']: commands.append(optarg) mainpyfile = args[0] # Get script filename if not os.path.exists(mainpyfile): print('Error:', mainpyfile, 'does not exist') sys.exit(1) sys.argv[:] = args # Hide "pdb.py" and pdb options from argument list # Replace pdb's dir with script's dir in front of module search path. sys.path[0] = os.path.dirname(mainpyfile) # Note on saving/restoring sys.argv: it's a good idea when sys.argv was # modified by the script being debugged. It's a bad idea when it was # changed by the user from the command line. There is a "restart" command # which allows explicit specification of command line arguments. pdb = Pdb() pdb.rcLines.extend(commands) while True: try: pdb._runscript(mainpyfile) if pdb._user_requested_quit: break print("The program finished and will be restarted") except Restart: print("Restarting", mainpyfile, "with arguments:") print("\t" + " ".join(args)) except SystemExit: # In most cases SystemExit does not warrant a post-mortem session. print("The program exited via sys.exit(). Exit status:", end=' ') print(sys.exc_info()[1]) except: traceback.print_exc() print("Uncaught exception. Entering post mortem debugging") print("Running 'cont' or 'step' will restart the program") t = sys.exc_info()[2] pdb.interaction(None, t) print("Post mortem debugger finished. The " + mainpyfile + " will be restarted") # When invoked as main program, invoke the debugger on a script
def main(): import getopt opts, args = getopt.getopt(sys.argv[1:], 'hc:', ['--help', '--command=']) if not args: print(_usage) sys.exit(2) commands = [] for opt, optarg in opts: if opt in ['-h', '--help']: print(_usage) sys.exit() elif opt in ['-c', '--command']: commands.append(optarg) mainpyfile = args[0] # Get script filename if not os.path.exists(mainpyfile): print('Error:', mainpyfile, 'does not exist') sys.exit(1) sys.argv[:] = args # Hide "pdb.py" and pdb options from argument list # Replace pdb's dir with script's dir in front of module search path. sys.path[0] = os.path.dirname(mainpyfile) # Note on saving/restoring sys.argv: it's a good idea when sys.argv was # modified by the script being debugged. It's a bad idea when it was # changed by the user from the command line. There is a "restart" command # which allows explicit specification of command line arguments. pdb = Pdb() pdb.rcLines.extend(commands) while True: try: pdb._runscript(mainpyfile) if pdb._user_requested_quit: break print("The program finished and will be restarted") except Restart: print("Restarting", mainpyfile, "with arguments:") print("\t" + " ".join(args)) except SystemExit: # In most cases SystemExit does not warrant a post-mortem session. print("The program exited via sys.exit(). Exit status:", end=' ') print(sys.exc_info()[1]) except SyntaxError: traceback.print_exc() sys.exit(1) except: traceback.print_exc() print("Uncaught exception. Entering post mortem debugging") print("Running 'cont' or 'step' will restart the program") t = sys.exc_info()[2] pdb.interaction(None, t) print("Post mortem debugger finished. The " + mainpyfile + " will be restarted") # When invoked as main program, invoke the debugger on a script