Python sys.sysexit函数代码示例

def load_config(configdb, args = None):
    args = argv[1:] if args is None else args
    set_debug_details(args.count('--debug')+args.count('-d'))

    default_config = config.DefaultValueLoader().load(configdb)
    _logger.info('default config:\n\t%s', config.pretty(default_config, '\n\t'))

    # parse cli options at first because we need the config file path in it
    cli_config = config.CommandLineArgumentsLoader().load(configdb, argv[1:])
    _logger.info('cli arg parsed:\n\t%s', config.pretty(cli_config, '\n\t'))
    run_config = config.merge_config(default_config, cli_config)

    if run_config.generate_config:
        generate_config_file(configdb, run_config)

    try:
        conf_config = config.from_file(configdb, run_config.config_file)
    except config.ConfigFileLoader.ConfigValueError as err:
        _logger.error(err)
        sysexit(1)

    _logger.info('config file parsed:\n\t%s', config.pretty(conf_config, '\n\t'))
    run_config = config.merge_config(run_config, conf_config)

    # override saved settings again with cli options again, because we want
    # command line options to take higher priority
    run_config = config.merge_config(run_config, cli_config)
    if run_config.setter_args:
        run_config.setter_args = ','.join(run_config.setter_args).split(',')
    else:
        run_config.setter_args = list()
    _logger.info('running config is:\n\t%s', config.pretty(run_config, '\n\t'))
    return run_config

 def get_studies(self, subj_ID, modality=None, unique=True, verbose=False):    
     
     url = 'studies?' + self._login_code + '\\&projectCode=' + self.proj_code + '\\&subjectNo=' + subj_ID 
     output = self._wget_system_call(url)
 
     # Split at '\n'
     stud_list = output.split('\n')
     # Remove any empty entries!
     stud_list = [x for x in stud_list if x]
 
     if modality:
         for study in stud_list:
             url = 'modalities?' + self._login_code + '\\&projectCode=' + self.proj_code + '\\&subjectNo=' + subj_ID + '\\&study=' + study
             output = self._wget_system_call(url).split('\n')
             #print output, '==', modality
             
             for entry in output:              
                 if entry == modality:
                     if unique:
                         return study
                         ### NB!! This only matches first hit! If subject contains several studies with this modality, 
                         ### only first one is returned... Fixme
                     else:
                         # must re-write code a bit to accommodate the existence of
                         # several studies containing the desired modality...
                         print "Error: non-unique modalities not implemented yet!"
                         sysexit(-1)
                     
         # If we get this far, no studies found with the desired modality    
         return None 
         
     else:    
         return stud_list

def throwError(msg):
	"""
	Throws error and exists
	"""
	drawline('#', msg)
	print("ERROR :", msg)
	sysexit()

def main():
    """Main function."""
    parser = argparse.ArgumentParser(description='RSPET Server module.')
    parser.add_argument("-c", "--clients", nargs=1, type=int, metavar='N',
                        help="Number of clients to accept.", default=[5])
    parser.add_argument("--ip", nargs=1, type=str, metavar='IP',
                        help="IP to listen for incoming connections.",
                        default=["0.0.0.0"])
    parser.add_argument("-p", "--port", nargs=1, type=int, metavar='PORT',
                        help="Port number to listen for incoming connections.",
                        default=[9000])
    args = parser.parse_args()
    cli = Console(args.clients[0], args.ip[0], args.port[0])
    try:
        cli.loop()
    except KeyError:
        print("Got KeyError")
        cli.trash()
        del cli
        sysexit()
    except KeyboardInterrupt:
        cli.trash()
        del cli
        sysexit()
    cli.trash()
    del cli

def generate_config_file(configdb, config_content):
    filename = config_content.config_file
    _logger.info('save following config to file %s:\n\t%s',
            filename,
            config.pretty(config_content, '\n\t'))
    save_config(configdb, config_content, filename)
    sysexit(0)

def exit(s):
    for tile in board:
        tile.draw()
    message(s)
    pygame.display.update()
    sleep(3)
    sysexit()

 def build_cache(self, path=None):
     """
     Build the reverse symlink cache by walking through the filesystem and
     finding all symlinks and put them into a cache dictionary for reference
     later.
     """
     working_directory = getcwd()
     if path is None:
         bindpoint = get_bindpoint()
         if bindpoint is None:
             getLogger('files').error("No bindpoint found in the filesystem "
                                      "section of the configuration file, "
                                      "exiting")
             sysexit(1)
     else:
         bindpoint = path
     for dirname, directories, files in walk(bindpoint):
         for entry in directories + files:
             linkpath = abspath(join(dirname, entry))
             if islink(linkpath):
                 chdir(dirname)
                 destpath = abspath(readlink(linkpath))
                 if destpath in self.cache:
                     self.cache[destpath].append(linkpath)
                 else:
                     self.cache[destpath] = [linkpath]
     chdir(working_directory)

    def _set_inflow_conditions_from_bounds(self,bounds):
        '''
        Set initial conditions based on Inflow-type boundary conditions.

        Search a Bounds object for Inflow boundary conditions, and generate
        an initial condition for the simulation just inside those boundaries.
        At present, only Bounds objects with only one Inflow boundary are 
        supported.
        
        Args:
          bounds: Initialized Bounds object

        Returns:
          out: Initialized array corresponding the points just bordering the
                 Inflow boundary condition.
        '''
        inflows = []
        for face in bounds:
            for patch in face:
                if patch.type is 'Inflow':
                    if not (patch.which_face == 'left' 
                            or patch.which_face == 'right'):
                        print "Inflow condition detected on eta or zeta boundary!"
                        sysexit()
                    inflows.append(patch)
            sorted(inflows, key=lambda inflow: min(inflow.bounding_points[:][2]))
#        try:
#            if len(inflows)>1:
#                raise IndexError('More than 1 Inflow condition!')
#        except IndexError:
#            print "Multiple Inflow conditions not supported!"
#            sysexit()
        initial_condition = numpy.concatenate(
            [inflow.flow_state.copy() for inflow in inflows],axis=1)
        return initial_condition

 def __init__(self,lines):
     self.type = lines[0].strip()
     self.bounding_points = None
     self.boundary_surface = None
     self.flow_state = None
     self.fields = {'Bounding Points:':'junk',
                    'Boundary Surface:':'junk',
                    'Flow State:':'junk'}
     inds = []
     for field in self.fields.keys():
         inds.append(index_substring(lines,field))
         inds = index_substring(lines,field)
         if len(inds)>1:
             msg = "Duplicate field entries detected in Patch.__init__!"
             try:
                 raise InputFormatError(msg)
             except InputFormatError as e:
                 print e.msg
                 print 'Inds = ',inds
                 print 'Field = ',field
                 print 'Lines = ',lines
                 sysexit()
         elif not inds:
             self.fields[field] = None
         for ind in inds:
             self.read_field(lines[ind:ind+3])
     sysexit()

    def __init__(self,default_bounds,stl_bounds_file=None,num_faces=0):
        '''
        Initialize Bounds object.

        Args:
          default_bounds: Default_bounds is a description of a boundary surface.
            It may be superceded by other boundary conditions such as solid
            walls defined in an STL file. It is an object containing one 
            element for each Face.
          stl_bounds_file: Filename string of an ASCII .stl file describing any
            solid wall geometries present. Will eventually support the results 
            of an stl_read command (a list of arrays of nodes and faces).
          num_faces: Integer number of individual faces in the .stl file. Must
            be present if an STL file is given.
        Returns:
          self.left_face
          self.right_face
          self.top_face
          self.bottom_face
          self.back_face
          self.front_face
        Raises:
          STLError: There was an error reading the .stl file.
        '''
        # Read STL file, returning lists of triangulation vertices, indices of
        # the vertices associated with triangles, and the normal vectors of
        # those triangles.
        if stl_bounds_file:
            print " Warning: STL boundaries are not yet implemented."
            sysexit()
            num_nodes = num_faces*3
            [self.stl_nodes,self.stl_face_nodes,self.stl_face_normal,
             error]=stl.stla_read(stl_bounds_file,num_nodes,num_faces)
            if error:
                try:
                    str="STLError: stla_read failed in BoundaryConditions.__init__"
                    raise STLError(str)
                except STLError as e:
                    print e.msg
                    sysexit()

        # Isolate the parts of the boundary specification pertaining to each
        # Side and pass them on.
        self.left_face = Face('left',default_bounds.left_face)
        self.right_face = Face('right',default_bounds.right_face)
        self.bottom_face = Face('bottom',default_bounds.bottom_face)
        self.top_face = Face('top',default_bounds.top_face)
        self.back_face = Face('back',default_bounds.back_face)
        self.front_face = Face('front',default_bounds.front_face)
        fortran_normal_src = "! -*- f90 -*-\n"
        for face in self:
            for patch in face:
                try:
                    fortran_normal_src += patch.gradsrc
                except AttributeError: # Some patches don't have normal vectors
                    pass
        f2py.compile(fortran_normal_src,modulename='FortranNormalVectors',
                     verbose=False,source_fn='FortranNormalVectors.f90',
                     extra_args='--quiet')

def _next_crossing(a,lowlim):
    for a_ind,val in enumerate(a):
        if val > lowlim:
            return a_ind
    
    print 'ERROR: No analogue trigger found within %d samples of the digital trigger' % a_ind
    print 'Cannot continue, aborting...'
    sysexit(-1)

def get_map_template():
    global map_template
    if map_template is None:
        with open("map-template.html", 'r') as infile:
            map_template = infile.read()    
    if map_template is None:
        stderr("ERROR: cannot find HTML template: map-template.html\n")
        sysexit(1)
    return map_template

 def loadMap(self,bgsize,mapname):
     self.current = mapname
     if os.path.exists(os.path.join('mapfiles',str(self.current))):
         self.getmovelist()
         self.getmapproperties()
         return self.backgroundGen(bgsize)
     else:
         print "You Won!!!"
         sysexit(1)

def clean_exit():
    print
    print
    print("\nAction aborted by user. Exiting now")
    for pid in getoutput("ps aux | grep mdk3 | grep -v grep | awk '{print $2}'").splitlines():
        system("kill -9 " + pid)
    print("Hope you enjoyed it ;-)")
    sleep(2)
    system("clear")
    sysexit(0)

 def loadMap(self,bgsize,mapname):
     self.xpbar = pygame.Rect(300,8,350,22)
     self.current = mapname
     self.iconhold = (None,0)
     if os.path.exists(os.path.join('mapfiles',str(self.current))):
         self.getmovelist()
         self.getmapproperties()
         return self.backgroundGen(bgsize)
     else:
         print "You Won!!!"
         sysexit(1)