code: Get contacts from previous parsing

code/parse_copenhagen.py

@@ -30,29 +30,30 @@ rssi = 3
 
 
 def main(args):
-  # All the contacts [tim, uid_a, uid_b].
-  cont = []
-  try:
-    print('Extracting %s... ' %(os.path.abspath(args.arc)), end='', flush=True)
-    with zipfile.ZipFile(args.arc, 'r') as arc:
-      print('[OK]')
-      with io.TextIOWrapper(arc.open(args.cont), newline='\n') as dat:
-        try:
-          print('Finding contacts... ', end='', flush=True)
-          # Get the contacts by skipping the header
-          cont_l = list(csv.reader(dat, delimiter=','))[hdr:]
-          # Check each contact
-          for c in cont_l:
-            if c[uid_b] != '-1' and c[rssi] != '0' and c[uid_b] != '-2' and c[uid_a] != c[uid_b]:
-              # Add valid contact
-              cont.append([c[tim], c[uid_a], c[uid_b]])
-          print('[OK]')
-        except Exception as e:
-          print('[Error: %s]' %(e))
-  except Exception as e:
-    print('[Error: %s]' %(e))
-  # Save to results
-  lmdk_lib.save_data(args, np.array(cont), 'cont')
+  # Get contacts [tim, uid_a, uid_b] from previous parsing
+  cont = lmdk_lib.load_data(args, 'cont')
+  if cont.size == 0:
+    try:
+      print('Extracting %s... ' %(os.path.abspath(args.arc)), end='', flush=True)
+      with zipfile.ZipFile(args.arc, 'r') as arc:
+        print('[OK]')
+        with io.TextIOWrapper(arc.open(args.cont), newline='\n') as dat:
+          try:
+            print('Finding contacts... ', end='', flush=True)
+            # Get the contacts by skipping the header
+            cont_l = list(csv.reader(dat, delimiter=','))[hdr:]
+            # Check each contact
+            for c in cont_l:
+              if c[uid_b] != '-1' and c[rssi] != '0' and c[uid_b] != '-2' and c[uid_a] != c[uid_b]:
+                # Add valid contact
+                cont.append([c[tim], c[uid_a], c[uid_b]])
+            print('[OK]')
+          except Exception as e:
+            print('[Error: %s]' %(e))
+    except Exception as e:
+      print('[Error: %s]' %(e))
+    # Save to results
+    lmdk_lib.save_data(args, np.array(cont), 'cont')
 
 
 '''