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annotate python/tests/storage.txt @ 777:ef6dd60be2e1 dev

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added function to save feature trajectories
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Fri, 05 Feb 2016 17:19:13 -0500
parents 36605d843be5
children 1b22d81ef5ff
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1 >>> from storage import *
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2 >>> from StringIO import StringIO
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3 >>> from moving import MovingObject, Point, TimeInterval
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5 >>> f = openCheck('non_existant_file.txt')
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6 File non_existant_file.txt could not be opened.
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8 >>> nonexistentFilename = "nonexistent"
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9 >>> loadPrototypeMatchIndexesFromSqlite(nonexistentFilename)
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10 DB Error: no such table: prototypes
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11 []
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12 >>> loadTrajectoriesFromSqlite(nonexistentFilename, 'feature')
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13 DB Error: no such table: positions
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14 DB Error: no such table: velocities
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15 []
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16 >>> from os import remove
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17 >>> remove(nonexistentFilename)
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18
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19 >>> o1 = MovingObject.generate(Point(0.,0.), Point(1.,0.), TimeInterval(0,10))
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20 >>> o1.num = 2
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21 >>> o2 = MovingObject.generate(Point(1.,1.), Point(-0.5,-0.2), TimeInterval(0,9))
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22 >>> o2.num = 3
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23 >>> saveTrajectoriesToSqlite('test.sqlite', [o1, o2], 'feature')
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24 >>> objects = loadTrajectoriesFromSqlite('test.sqlite', 'feature')
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25 >>> objects[0].getNum() == o1.num
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26 True
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27 >>> objects[1].getNum() == o2.num
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28 True
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29 >>> o1.getTimeInterval() == objects[0].getTimeInterval()
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30 True
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31 >>> o2.getTimeInterval() == objects[1].getTimeInterval()
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32 True
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33 >>> o1.getVelocities() == objects[0].getVelocities()
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34 True
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35 >>> o2.getVelocities() == objects[1].getVelocities()
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36 True
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37 >>> o1.getPositions() == objects[0].getPositions()
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38 True
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39 >>> o2.getPositions() == objects[1].getPositions()
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40 True
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41 >>> remove('test.sqlite')
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42
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43 >>> strio = StringIO('# asdlfjasdlkj0\nsadlkfjsdlakjf')
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44 >>> readline(strio)
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45 'sadlkfjsdlakjf'
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46 >>> strio = StringIO('# asdlfjasdlkj0\nsadlkfjsdlakjf')
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47 >>> readline(strio, ['#'])
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48 'sadlkfjsdlakjf'
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49 >>> strio = StringIO('# asdlfjasdlkj0\nsadlkfjsdlakjf')
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50 >>> readline(strio, ['%'])
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51 '# asdlfjasdlkj0'
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52 >>> strio = StringIO('# asdlfjasdlkj0\nsadlkfjsdlakjf')
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53 >>> readline(strio, '%*$')
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54 '# asdlfjasdlkj0'
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55 >>> readline(strio, '%#')
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56 'sadlkfjsdlakjf'