add 1_cam record

coordinate_g.py

@@ -11,11 +11,13 @@ csv_list = sorted(csv_list)
 #print(csv_list)
 
 d1 = pd.read_csv(os.path.join(target_dir,csv_list[0]))
-d2 = pd.read_csv(os.path.join(target_dir,csv_list[1]))
 
-d2['x'] = 1920 - d2['x']
+if len(csv_list) != 1 :
+    d2 = pd.read_csv(os.path.join(target_dir,csv_list[1]))
 
-df_conc = pd.concat([d1,d2])
+    d2['x'] = 1920 - d2['x']
+
+    df_conc = pd.concat([d1,d2])
 
 df_conc.sort_values(by='frame')
 df_conc.drop_duplicates(['frame'])