How to use get_optional method in toolium

Best Python code snippet using toolium_python

CaseSettings.py

Source:CaseSettings.py

...94        cf.set("speeds", "depth", self.depthspeed)95        cf.set("speeds", "depthrange", self.depthspeedrange)96        with open(filename,'w') as cfd:97            cf.write(cfd)98    def get_optional(self, cfgetter, section, option, default):99        try:100            return cfgetter(section, option)101        except ConfigParser.NoOptionError:102            return default103    def read(self, filename):104        cf = ConfigParser.ConfigParser()105        cf.read(filename)106        get_optional = self.get_optional107        if not cf.has_section("paths"):108            raise Exception("File has no ""paths"" section")109        try:110            self.basename = cf.get("paths", "basename")111            self.particles = cf.get("paths", "particles")112            self.output = cf.get("paths", "output")113        except Exception as e:114            print e115            return False116        if cf.has_section("settings"):117            self.mode = get_optional(cf.getint, "settings", "dimensions", self.mode)118            self.ptsteps = get_optional(cf.getint, "settings", "particle_steps", self.ptsteps)119            self.prefix = get_optional(cf.get, "settings", "prefix", self.prefix)120            self.zthreshold = get_optional(cf.getfloat, "settings", "threshold", self.zthreshold)121            self.nthreshold = get_optional(cf.getfloat, "settings", "noise_threshold", self.nthreshold)122            self.foodweight = get_optional(cf.getfloat, "settings", "food_weight", self.foodweight)123        if cf.has_section("indexes"):124            self.z = get_optional(cf.getint, "settings", "z", self.z)125            self.u = get_optional(cf.getint, "settings", "u", self.u)126            self.v = get_optional(cf.getint, "settings", "v", self.v)127            self.w = get_optional(cf.getint, "settings", "w", self.w)128            self.noise = get_optional(cf.getint, "settings", "noise", self.noise)129            self.depth = get_optional(cf.getint, "settings", "depth", self.depth)130            self.fish = get_optional(cf.getint, "settings", "fish", self.fish)131        if cf.has_section("scaling"):132            self.scaling = s2vector(cf.get("scaling", "fish"))133        if cf.has_section("speeds"):134            self.defaultspeed = get_optional(cf.getfloat, "speeds", "default", self.defaultspeed)135            self.defaultspeedrange = get_optional(cf.getfloat, "speeds", "defaultrange", self.defaultspeedrange)136            self.defaultydamp = get_optional(cf.getfloat, "speeds", "ydamping", self.defaultydamp)137            self.noisespeed = get_optional(cf.getfloat, "speeds", "noise", self.noisespeed)138            self.noisespeedrange = get_optional(cf.getfloat, "speeds", "noiserange", self.noisespeedrange)139            self.depthspeed = get_optional(cf.getfloat, "speeds", "depth", self.depthspeed)140            self.depthspeedrange = get_optional(cf.getfloat, "speeds", "depthrange", self.depthspeedrange)141    def __str__(self):142        rv = []143        for i in vars(self):144            rv.append(".%s = %s" % (i, getattr(self,i)))145        return "\n".join(rv)146    def validate(self):147        """ Validate mode, ptsteps, indices and check outputpath exists """148        if not (self.mode == 2 or self.mode == 3):149            raise Exception("Invalid number of dimensions")150        if self.ptsteps == 0:151            self.ptsteps = 1152        if self.ptsteps < 1 and not self.ptsteps == -1:153            raise Exception("Invalid number of particle timesteps given")154        if self.z < 0:...

archiveorg.py

Source:archiveorg.py

...65        else:66            # HTML5 media fallback67            info = self._parse_html5_media_entries(url, webpage, video_id)[0]68            info['id'] = video_id69        def get_optional(metadata, field):70            return metadata.get(field, [None])[0]71        metadata = self._download_json(72            'http://archive.org/details/' + video_id, video_id, query={73                'output': 'json',74            })['metadata']75        info.update({76            'title': get_optional(metadata, 'title') or info.get('title'),77            'description': clean_html(get_optional(metadata, 'description')),78        })79        if info.get('_type') != 'playlist':80            creator = get_optional(metadata, 'creator')81            info.update({82                'creator': creator,83                'release_date': unified_strdate(get_optional(metadata, 'date')),84                'uploader': get_optional(metadata, 'publisher') or creator,85                'timestamp': unified_timestamp(get_optional(metadata, 'publicdate')),86                'language': get_optional(metadata, 'language'),87            })...

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