Change examples to import specific things instead of *

Author: sfe-SparkFro

red_vision_examples/ex01_hello_opencv.py

@@ -20,7 +20,7 @@
 # The examples import a module called `cv2_hardware_init`, which initializes the
 # drivers. You may need to edit the contents of the `cv2_hardware_init` module
 # based on your specific board and hardware configuration
-from rv_init import *
+from rv_init import display
 
 # Import NumPy, almost like any other Python environment! The only difference is
 # the addition of `from ulab` since MicroPython does not have a full NumPy

red_vision_examples/ex02_camera.py

@@ -12,7 +12,7 @@
 
 # Import OpenCV and hardware initialization module
 import cv2 as cv
-from rv_init import *
+from rv_init import display, camera
 
 # Open a camera, similar to any other Python environment! In standard OpenCV,
 # you would use `cv.VideoCapture(0)` or similar, and OpenCV would leverage the

red_vision_examples/ex03_touch_screen.py

@@ -12,7 +12,7 @@
 
 # Import OpenCV and hardware initialization module
 import cv2 as cv
-from rv_init import *
+from rv_init import display, touch_screen
 
 # Import NumPy
 from ulab import numpy as np

red_vision_examples/ex04_imread_imwrite.py

@@ -13,7 +13,7 @@
 
 # Import OpenCV and hardware initialization module
 import cv2 as cv
-from rv_init import *
+from rv_init import display
 
 # Call `cv.imread()` to read an image from the MicroPython filesystem, just
 # like in any other Python environment! Make sure to copy the image to the

red_vision_examples/ex05_performance.py

@@ -16,7 +16,7 @@
 
 # Import OpenCV and hardware initialization module
 import cv2 as cv
-from rv_init import *
+from rv_init import display, camera
 
 # Import NumPy to create arrays
 from ulab import numpy as np

red_vision_examples/ex06_detect_sfe_logo.py

@@ -21,7 +21,7 @@
 
 # Import OpenCV and hardware initialization module
 import cv2 as cv
-from rv_init import *
+from rv_init import display, camera
 
 # Import NumPy
 from ulab import numpy as np

red_vision_examples/ex07_animation.py

@@ -14,7 +14,7 @@
 
 # Import OpenCV and hardware initialization module
 import cv2 as cv
-from rv_init import *
+from rv_init import display
 
 # Load an animation sheet image that contains multiple frames of an animation
 animation_sheet = cv.imread("red_vision_examples/images/animation_sheet.png")

red_vision_examples/xrp_examples/ex01_touch_screen_drive.py

@@ -12,11 +12,11 @@
 #-------------------------------------------------------------------------------
 
 # Import XRPLib defaults
-from XRPLib.defaults import *
+from XRPLib.defaults import drivetrain
 
 # Import OpenCV and hardware initialization module
 import cv2 as cv
-from rv_init import *
+from rv_init import display, touch_screen
 
 # Import NumPy
 from ulab import numpy as np

red_vision_examples/xrp_examples/ex02_grab_orange_ring.py

@@ -24,11 +24,11 @@
 #-------------------------------------------------------------------------------
 
 # Import XRPLib defaults
-from XRPLib.defaults import *
+from XRPLib.defaults import drivetrain, servo_one, board
 
 # Import OpenCV and hardware initialization module
 import cv2 as cv
-from rv_init import *
+from rv_init import display, camera
 
 # Import time for delays
 import time