environment/lib/python2.7/site-packages/IPython/parallel/controller/sqlitedb.py
def _check_table(self):
        """Ensure that an incorrect table doesn't exist

        If a bad (old) table does exist, return False
        """
        cursor = self._db.execute("PRAGMA table_info(%s)"%self.table)
        lines = cursor.fetchall()
        if not lines:
            # table does not exist
            return True
        types = {}
        keys = []
        for line in lines:
            keys.append(line[1])
            types[line[1]] = line[2]
        if self._keys != keys:
            # key mismatch
            self.log.warn('keys mismatch')
            return False
        for key in self._keys:
            if types[key] != self._types[key]:
                self.log.warn(
                    'type mismatch: %s: %s != %s'%(key,types[key],self._types[key])
                )
                return False
        return True
def _check_table(self):
        cursor = self._db.execute("PRAGMA table_info(%s)"%self.table)
        lines = cursor.fetchall()
        if not lines:
            # table does not exist
            return True
        types = {}
        keys = []
        for line in lines:
            keys.append(line[1])
            types[line[1]] = line[2]
        if self._keys != keys:
            # key mismatch
            self.log.warn('keys mismatch')
            return False
        for key in self._keys:
            if types[key] != self._types[key]:
                self.log.warn(
                    'type mismatch: %s: %s != %s'%(key,types[key],self._types[key])
                )
                return False
        return True
def _check_table ( self ) : cursor = self . _db . execute ( "PRAGMA table_info(%s)" % self . table ) lines = cursor . fetchall ( ) if not lines : # table does not exist return True types = { } keys = [ ] for line in lines : keys . append ( line [ 1 ] ) types [ line [ 1 ] ] = line [ 2 ] if self . _keys != keys : # key mismatch self . log . warn ( 'keys mismatch' ) return False for key in self . _keys : if types [ key ] != self . _types [ key ] : self . log . warn ( 'type mismatch: %s: %s != %s' % ( key , types [ key ] , self . _types [ key ] ) ) return False return True
Ensure that an incorrect table doesn't exist

        If a bad (old) table does exist, return False
Ensure that an incorrect table doesn t exist