Mercurial Hosting > traffic-intelligence

comparison python/storage.py @ 235:584613399513

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
added script and functions to remove object tables
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Thu, 05 Jul 2012 23:32:14 -0400
parents b5772df11b37
children 93c26e45efd8
comparison
equal deleted inserted replaced
234:2d34060db2e9 235:584613399513
116 objects.append(obj) 116 objects.append(obj)
117 117
118 connection.close() 118 connection.close()
119 return objects 119 return objects
120 120
121 def removeObjectsFromSqlite(filename):
122 'Removes the objects and object_features tables in the filename'
123 import sqlite3
124 connection = sqlite3.connect(filename)
125 utils.dropTables(connection, ['objects', 'objects_features'])
126 connection.close()
127
121 def loadTrajectoriesFromNgsimFile(filename, nObjects = -1, sequenceNum = -1): 128 def loadTrajectoriesFromNgsimFile(filename, nObjects = -1, sequenceNum = -1):
122 '''Reads data from the trajectory data provided by NGSIM project 129 '''Reads data from the trajectory data provided by NGSIM project
123 and returns the list of Feature objects''' 130 and returns the list of Feature objects'''
124 objects = [] 131 objects = []
125 132