Python utils.error函数代码示例

def checkGbcFilesEq(name, genfile, reffile):
    """check if non-zero bytes in binary files are equal"""
    with open(genfile, "rb") as fg, open(reffile, "rb") as fr:
        genimage = fg.read()
        refimage = fr.read()[6:]
    if genimage != refimage and genimage != refimage[:-1]:
        error("GPL image", "Image mismatch: " + name)

def check_port(name, port):
    debug('Checking for "{0}" command', name)
    for i in e('${PATH}').split(':'):
        if os.path.exists(e('${i}/${name}')):
            return

    error('Command {0} not found. Please run "pkg install {1}" or install from ports', name, port)

def status(jira, args):
    m = re.match(r'(\w+-\d+) (.*)', args)

    if not m:
        return utils.not_valid_args(args)

    issue_key = m.group(1)
    issue_status = m.group(2)

    try:
        issue = jira.issue(issue_key)
        statuses = jira.statuses()

        if issue_status not in [s.name for s in statuses]:
            return utils.error('Status {} does not exist'.format(issue_status))

        if issue_status == issue.fields.status.name:
            return utils.error('Status {} already set'.format(issue_status))

        transitions = jira.transitions(issue)
        transition_id = utils.get_transition(transitions, issue_status)

        if not transition_id:
            return utils.error('Operation not permitted')

        jira.transition_issue(issue, transition_id)
        issue = jira.issue(issue_key)

        return utils.issue_info(issue)
    except JIRAError as e:
        response = utils.error('{} {}'.format(str(e.status_code), str(e.text)))
        return response

def sub(u, v):
    a = []
    if abs(len(u) - len(v)) < 1e-12:
        a = [ u[i]-v[i] for i in range(len(u)) ]
    else:
        utils.error('Vectors are of different length (utils_math: sub)')
    return a

    def create(self, opts):
        """Create a conf stanza."""

        argv = opts.args
        count = len(argv)

        # unflagged arguments are conf, stanza, key. In this order
        # however, we must have a conf and stanza.
        cpres = True if count > 0 else False
        spres = True if count > 1 else False
        kpres = True if count > 2 else False 

        if kpres:
            kvpair = argv[2].split("=")
            if len(kvpair) != 2:
                error("Creating a k/v pair requires key and value", 2)

        if not cpres and not spres:
            error("Conf name and stanza name is required for create", 2)

        name = argv[0]
        stan = argv[1]
        conf = self.service.confs[name]

        if not kpres:
            # create stanza
            conf.create(stan)
            return 

        # create key/value pair under existing stanza
        stanza = conf[stan]
        stanza.submit(argv[2])

def parse_blog_parts(string):
    """Parse and convert blog parts.

    Argument:

        string: blog entry body string.

    """

    ex_ref_char = re.compile('\&(?!amp;)')
    string = ex_ref_char.sub('&', string)

    string = string.replace('alt="no image"', '')

    try:
        xmltree = xml.etree.ElementTree.fromstring(string)
    except:
        utils.error(string)

    if xmltree.get('class') == 'amazlet-box':
        repl_amazon = parse_amazlet(xmltree)
        return repl_amazon
    if xmltree.get('class'):
        if xmltree.get('class').find('bbpBox') == 0:
            repl_twitter = parse_twitter(xmltree)
            return repl_twitter
    if str(xmltree.get('id')).find('__ss_') == 0:
        repl_slideshare = parse_slideshare(xmltree)
        return repl_slideshare
    if str(xmltree.get('href')).find('heyquiz.com') >= 0:
        repl_heyquiz = parse_heyquiz(xmltree)
        return repl_heyquiz

    def build_nt(self):
        os.chdir(self.build_dir)
        # do check for some file

        if os.path.exists(os.path.join("dcmdata/libsrc", BUILD_TARGET, "dcmdata.lib")):
            utils.output("dcmtk::dcmdata already built.  Skipping.")

        else:
            # Release buildtype (vs RelWithDebInfo) so we build with
            # /MD and not /MDd
            ret = utils.make_command("dcmtk.sln", install=False, project="dcmdata", win_buildtype=BUILD_TARGET)

            if ret != 0:
                utils.error("Could not build dcmtk::dcmdata.")

        if os.path.exists(os.path.join("ofstd/libsrc", BUILD_TARGET, "ofstd.lib")):
            utils.output("dcmtk::ofstd already built.  Skipping.")

        else:
            # Release buildtype (vs RelWithDebInfo) so we build with
            # /MD and not /MDd
            ret = utils.make_command("dcmtk.sln", install=False, project="ofstd", win_buildtype=BUILD_TARGET)

            if ret != 0:
                utils.error("Could not build dcmtk::ofstd.")

def output(record):
    print_record(record)

    for k in sorted(record.keys()):
        if k.endswith("_str"): 
            continue # Ignore

        v = record[k]

        if v is None:
            continue # Ignore

        if isinstance(v, list):
            if len(v) == 0: continue
            v = ','.join([str(item) for item in v])

        # Field renames
        k = { 'source': "status_source" }.get(k, k)

        if isinstance(v, str):
            format = '%s="%s" '
            v = v.replace('"', "'")
        else:
            format = "%s=%r "
        result = format % (k, v)

        ingest.send(result)

    end = "\r\n---end-status---\r\n"
    try: 
        ingest.send(end)
    except:
        error("There was an error with the TCP connection to Splunk.", 2)

	def get(self, key):
		profile = db.get(key)
		if profile.avatar:
			self.response.headers['Content-Type'] = "image/png"
			self.response.out.write(profile.avatar)
		else:
			error(self, 404); return

def validate(featureclass, quiet=False):

    """
    Checks if a feature class is suitable for uploading to Places.

    Requires arcpy and ArcGIS 10.x ArcView or better license

        Checks: geodatabase = good, shapefile = ok, others = fail
        geometry: polys, lines, point, no multipoints, patches, etc
        must have a spatial reference system
        geometryid (or alt) column = good othewise = ok
        if it has a placesid column it must be empty

    :rtype : basestring
    :param featureclass: The ArcGIS feature class to validate
    :param quiet: Turns off all messages
    :return: 'ok' if the feature class meets minimum requirements for upload
             'good' if the feature class is suitable for syncing
             anything else then the feature class should not be used
    """
    if not featureclass:
        if not quiet:
            utils.error("No feature class provided.")
        return 'no feature class'

    if not arcpy.Exists(featureclass):
        if not quiet:
            utils.error("Feature class not found.")
        return 'feature class not found'

    return 'ok'

def main():
    try:

        args = parse_options()
        f = args.__dict__.get('infile')
        if f.find('~') == 0:
            infile = os.path.expanduser(f)
        else:
            infile = os.path.abspath(f)

        if args.__dict__.get('dstdir'):
            dstdir = args.__dict__.get('dstdir')
        else:
            # default: ~/tmp/hatena2rest/
            dstdir = None

        if args.__dict__.get('retrieve'):
            retrieve_image_flag = True
        else:
            retrieve_image_flag = False

        processing.xml2rest(infile, dstdir, retrieve_image_flag)

    except RuntimeError as e:
        utils.error(e)
        return
    except UnboundLocalError as e:
        utils.error(e)
        return

def init4places(featureclass, quiet=False):

    """
    Sets up a Geodatabase feature class for syncing with Places.

    Adds a PlacesID column if it doesn't exist,
    turn on archiving if not already on.

    :rtype : bool
    :param featureclass: The ArcGIS feature class to validate
    :param quiet: Turns off all messages
    :return: True if successful, False otherwise

    """

    if not featureclass:
        if not quiet:
            utils.error("No feature class provided.")
        return False

    if not arcpy.Exists(featureclass):
        if not quiet:
            utils.error("Feature class not found.")
        return False

    return True

 def run(self, command, opts):
     """Dispatch the given command & args."""
     handlers = {"create": self.create, "delete": self.delete, "list": self.list}
     handler = handlers.get(command, None)
     if handler is None:
         error("Unrecognized command: %s" % command, 2)
     handler(opts)

    def configure(self):
        if os.path.exists(
            os.path.join(self.build_dir, 'CMakeFiles/cmake.check_cache')):
            utils.output("vtkdevide build already configured.")
            return
        
        if not os.path.exists(self.build_dir):
            os.mkdir(self.build_dir)

        cmake_params = "-DBUILD_SHARED_LIBS=ON " \
                       "-DBUILD_TESTING=OFF " \
                       "-DCMAKE_BUILD_TYPE=RelWithDebInfo " \
                       "-DCMAKE_INSTALL_PREFIX=%s " \
                       "-DVTK_DIR=%s " \
                       "-DDCMTK_INCLUDE_PATH=%s " \
                       "-DDCMTK_LIB_PATH=%s " \
                       "-DPYTHON_EXECUTABLE=%s " \
                       "-DPYTHON_LIBRARY=%s " \
                       "-DPYTHON_INCLUDE_PATH=%s" % \
                       (self.inst_dir, config.VTK_DIR,
                        config.DCMTK_INCLUDE, config.DCMTK_LIB,
                        config.PYTHON_EXECUTABLE,
                        config.PYTHON_LIBRARY,
                        config.PYTHON_INCLUDE_PATH)

        ret = utils.cmake_command(self.build_dir, self.source_dir,
                cmake_params)

        if ret != 0:
            utils.error("Could not configure vtkdevide.  Fix and try again.")

	def sendXML(self, xml):
		""" First, check wether the coq process is still running.
		Then it send the XML command, and finally it waits for the response """
		if self.coqtop == None:
			utils.error('ERROR: The coqtop process is not running or died !')
			print('Trying to relaunch it ...')
			self.launchCoqtopProcess()
		try:
			self.coqtop.stdin.write(XMLFactory.tostring(xml, 'utf-8'))
		except IOError as e:
			utils.error('Cannot communicate with the coq process : ' + str(e))
			self.coqtop = None
			return None
		response = ''
		file = self.coqtop.stdout.fileno()
		while True:
			try:
				response += os.read(file, 0x4000)
				try:
					t = XMLFactory.fromstring(response)
					return t
				except XMLFactory.ParseError:
					continue
			except OSError:
				return None