update import for travis

PathPlanning/RRT/rrt_with_pathsmoothing.py

@@ -7,11 +7,18 @@ Path planning Sample Code with RRT with path smoothing
 """
 
 import math
+import os
 import random
+import sys
 
 import matplotlib.pyplot as plt
 
-from rrt import RRT
+sys.path.append(os.path.dirname(os.path.abspath(__file__)))
+
+try:
+    from rrt import RRT
+except ImportError:
+    raise
 
 show_animation = True
 

PathPlanning/RRTStar/rrt_star.py

@@ -17,7 +17,7 @@ sys.path.append(os.path.dirname(os.path.abspath(__file__)) +
                 "/../RRT/")
 
 try:
-    from RRT.rrt import RRT
+    from rrt import RRT
 except ImportError:
     raise