Mercurial Hosting > traffic-intelligence

changeset 753:3d48e34db846 dev

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switched to subprocess.check_call
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Thu, 29 Oct 2015 14:29:31 -0400
parents 14963a9c3b09
children 782e8fd3672c
files python/storage.py
diffstat 1 files changed, 5 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/python/storage.py	Wed Oct 28 23:37:25 2015 -0400
+++ b/python/storage.py	Thu Oct 29 14:29:31 2015 -0400
@@ -743,9 +743,11 @@
               "DELETE FROM curvilinear_positions WHERE trajectory_id IS NULL OR trajectory_id = \"NO\";\n")
     out.close()
     # system call
-    from os import system, remove
-    system("sqlite3 "+utils.removeExtension(filename)+".sqlite < "+sqlScriptFilename)
-    remove(sqlScriptFilename)
+    from subprocess import check_call
+    out = openCheck("err.log", "w")
+    check_call("sqlite3 "+utils.removeExtension(filename)+".sqlite < "+sqlScriptFilename, stderr = out, shell = True)
+    out.close()
+    shutil.os.remove(sqlScriptFilename)
 
 def loadTrajectoriesFromVissimFile(filename, simulationStepsPerTimeUnit, objectNumbers = None, warmUpLastInstant = None, usePandas = False, nDecimals = 2, lowMemory = True):
     '''Reads data from VISSIM .fzp trajectory file