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	Remove with blocks for consistency, re: #239
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		| @@ -221,14 +221,14 @@ Capture a picture with the camera module every time a button is pressed:: | |||||||
|     from picamera import PiCamera |     from picamera import PiCamera | ||||||
|  |  | ||||||
|     button = Button(2) |     button = Button(2) | ||||||
|  |     camera = PiCamera() | ||||||
|  |  | ||||||
|     with PiCamera() as camera: |     camera.start_preview() | ||||||
|         camera.start_preview() |     frame = 1 | ||||||
|         frame = 1 |     while True: | ||||||
|         while True: |         button.wait_for_press() | ||||||
|             button.wait_for_press() |         camera.capture('/home/pi/frame%03d.jpg' % frame) | ||||||
|             camera.capture('/home/pi/frame%03d.jpg' % frame) |         frame += 1 | ||||||
|             frame += 1 |  | ||||||
|  |  | ||||||
| See `Push Button Stop Motion`_ for a full resource. | See `Push Button Stop Motion`_ for a full resource. | ||||||
|  |  | ||||||
| @@ -676,9 +676,10 @@ connected to a :class:`MCP3008` analog to digital converter:: | |||||||
|  |  | ||||||
|     from gpiozero import MCP3008 |     from gpiozero import MCP3008 | ||||||
|  |  | ||||||
|     with MCP3008(channel=0) as pot: |     pot = MCP3008(channel=0) | ||||||
|         while True: |      | ||||||
|             print(pot.value) |     while True: | ||||||
|  |         print(pot.value) | ||||||
|  |  | ||||||
| Present the value of a potentiometer on an LED bar graph using PWM to represent | Present the value of a potentiometer on an LED bar graph using PWM to represent | ||||||
| states that won't "fill" an LED:: | states that won't "fill" an LED:: | ||||||
|   | |||||||
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