Python logger.error函数代码示例

 def __init__(self, path=None):
             
     self.path = path
     if path:
         logger.debug('Creating object based on  %s' %self.path)        
  
         #Open the info file and get the information:
         if not os.path.isfile(path):
             logger.error("Info file %s not found" % path)
             raise SModelSError()      
         from smodels.tools.stringTools import concatenateLines
         infoFile = open(self.path)
         content = concatenateLines ( infoFile.readlines() )
         infoFile.close()
         
         #Get tags in info file:
         tags = [line.split(':', 1)[0].strip() for line in content]
         for i,tag in enumerate(tags):
             if not tag: continue
             line = content[i]
             value = line.split(':',1)[1].strip()            
             if tags.count(tag) == 1:
                 self.addInfo(tag,value)
             else:
                 logger.info("Ignoring unknown field %s found in file %s" 
                             % (tag, self.path))
                 continue

    def flush(self):
        """
        Write the python dictionaries generated by the object formatting
        to the defined output
        """
        
        outputDict = {}
        for obj in self.toPrint:
            if obj is None: continue
            output = self._formatObj(obj)                
            if not output: continue  #Skip empty output
            outputDict.update(output)
                
        output = 'smodelsOutput = '+str(outputDict)      
        if self.output == 'stdout':
            sys.stdout.write(output)
        elif self.output == 'file':
            if not self.filename:
                logger.error('Filename not defined for printer')
                return False
            with open(self.filename, "a") as outfile:                
                outfile.write(output)
                outfile.close()

        self.toPrint = [None]*len(self.printingOrder)
        ## it is a special feature of the python printer
        ## that we also return the output dictionary
        return outputDict

 def createExpResult ( self, root ):
     """ create, from pickle file or text files """
     txtmeta = Meta ( root, discard_zeroes = self.txt_meta.discard_zeroes,
                      hasFastLim=None, databaseVersion = self.databaseVersion )
     pclfile = "%s/.%s" % ( root, txtmeta.getPickleFileName() )
     logger.debug ( "Creating %s, pcl=%s" % (root,pclfile ) )
     expres = None
     try:
         # logger.info ( "%s exists? %d" % ( pclfile,os.path.exists ( pclfile ) ) )
         if not self.force_load=="txt" and os.path.exists ( pclfile ):
             # logger.info ( "%s exists" % ( pclfile ) )
             with open(pclfile,"rb" ) as f:
                 logger.debug ( "Loading: %s" % pclfile )
                 ## read meta from pickle
                 pclmeta = serializer.load ( f )
                 if not pclmeta.needsUpdate ( txtmeta ):
                     logger.debug ( "we can use expres from pickle file %s" % pclfile )
                     expres = serializer.load ( f )
                 else:
                     logger.debug ( "we cannot use expres from pickle file %s" % pclfile )
                     logger.debug ( "txt meta %s" % txtmeta )
                     logger.debug ( "pcl meta %s" % pclmeta )
                     logger.debug ( "pcl meta needs update %s" % pclmeta.needsUpdate ( txtmeta ) )
     except IOError as e:
         logger.error ( "exception %s" % e )
     if not expres: ## create from text file
         expres = ExpResult(root, discard_zeroes = self.txt_meta.discard_zeroes )
         if self.subpickle and expres: expres.writePickle( self.databaseVersion )
     if expres:
         contact = expres.globalInfo.getInfo("contact")
         if contact and "fastlim" in contact.lower():
             self.txt_meta.hasFastLim = True
     return expres