6.19.7.1. Execute Python Script

    75: #line 97 "process_frame.ipk"
    76:   def py_exec(self,py,file,count,dict):
    77:     # get a lock here, release it later
    78:     try:
    79:       if 'script' in self.trace: print 'Executing',py
    80:       code  = compile(py,file + "[%2d]" % count,'exec')
    81:       exec code in dict,dict
    82:     except KeyboardInterrupt:
    83:       self.update_files = 0
    84:       raise process_fault,'Keyboard Interrupt'
    85:     except eoi: raise
    86:     except process_fault: raise
    87:     except:
    88:       print '-------------------------------------'
    89:       print 'ERROR EXECUTING CLIENT PYTHON SCRIPT'
    90:       fileid = file+'[%2d]' % count
    91:       print 'CONTEXT'
    92:       print 'File:', fileid
    93:       code_lines = string.split(py,'\n')
    94:       i = 1
    95:       for line in code_lines:
    96:         print '  %2d:' % i,line
    97:         i = i + 1
    98:       #traceback.print_exc()
    99:       print 'TRACEBACK (innermost last)'
   100:       exc_type, exc_value, exc_traceback = sys.exc_info()
   101:       tr = traceback.extract_tb(exc_traceback)
   102:       for filename, lineno, function, line in tr:
   103:         if function != '?': location= function
   104:         else: location= 'mainline'
   105:         print '  File:',filename,'[%2d]'%lineno,'in',location
   106:         if line: print '  ->',line
   107:         elif fileid== filename:
   108:           print '  +>',code_lines[lineno-1]
   109: 
   110:       print 'EXCEPTION:',
   111:       exc_desc=traceback.format_exception_only(exc_type, exc_value)
   112:       lines = string.split(string.join(exc_desc,'\n'),'\n')
   113:       lines = filter(None, lines)
   114:       if len(lines)!=1:
   115:         print
   116:         for line in lines:
   117:           if line: print ' ',line
   118:       else: print ' ',lines[0]
   119: 
   120:       del exc_type, exc_value, exc_traceback
   121:       try: raise eoi
   122:       except: pass
   123: 
   124:       if self.break_on_error:
   125:         self.update_files = 0
   126:         print 'BREAKING ON ERROR'
   127:         print '-------------------------------------'
   128:         raise process_fault,'Unexpected Exception'
   129:       else:
   130:         print 'IGNORING ERROR, CONTINUING'
   131:         print '-------------------------------------'
   132: