Merge pull request #76 from raspberrypi/trim_whitespace

Trim trailing whitespace from example Micropython code

Author: nathan-contino

adc/temperature.py

@@ -6,9 +6,9 @@
 
 while True:
     reading = sensor_temp.read_u16() * conversion_factor
-    
+
     # The temperature sensor measures the Vbe voltage of a biased bipolar diode, connected to the fifth ADC channel
-    # Typically, Vbe = 0.706V at 27 degrees C, with a slope of -1.721mV (0.001721) per degree. 
+    # Typically, Vbe = 0.706V at 27 degrees C, with a slope of -1.721mV (0.001721) per degree.
     temperature = 27 - (reading - 0.706)/0.001721
     print(temperature)
     utime.sleep(2)

bluetooth/picow_ble_temp_reader.py

@@ -221,7 +221,7 @@ def value(self):
 def sleep_ms_flash_led(self, flash_count, delay_ms):
     self._led.off()
     while(delay_ms > 0):
-        for i in range(flash_count):            
+        for i in range(flash_count):
             self._led.on()
             time.sleep_ms(100)
             self._led.off()
@@ -267,4 +267,4 @@ def on_scan(addr_type, addr, name):
     central = BLETemperatureCentral(ble)
     while(True):
         demo(ble, central)
-        sleep_ms_flash_led(central, 1, 10000)
+        sleep_ms_flash_led(central, 1, 10000)

bluetooth/picow_ble_temp_sensor.py

@@ -86,11 +86,11 @@ def _advertise(self, interval_us=500000):
     def _get_temp(self):
         conversion_factor = 3.3 / (65535)
         reading = self._sensor_temp.read_u16() * conversion_factor
-        
+
         # The temperature sensor measures the Vbe voltage of a biased bipolar diode, connected to the fifth ADC channel
-        # Typically, Vbe = 0.706V at 27 degrees C, with a slope of -1.721mV (0.001721) per degree. 
+        # Typically, Vbe = 0.706V at 27 degrees C, with a slope of -1.721mV (0.001721) per degree.
         return 27 - (reading - 0.706) / 0.001721
-        
+
 def demo():
     ble = bluetooth.BLE()
     temp = BLETemperature(ble)
@@ -104,4 +104,4 @@ def demo():
         counter += 1
 
 if __name__ == "__main__":
-    demo()
+    demo()

i2c/1106oled/i2c_1106oled_using_defaults.py

@@ -1,9 +1,8 @@
- # Display Image & text on I2C driven SH1106 OLED display 
+# Display Image & text on I2C driven SH1106 OLED display
 from machine import I2C, ADC
 from sh1106 import SH1106_I2C
 import framebuf
 
-
 WIDTH  = 128                                            # oled display width
 HEIGHT = 128                                            # oled display height
 
@@ -31,4 +30,4 @@
 oled.text("Pico",5,15)
 
 # Finally update the oled display so the image & text is displayed
-oled.show()
+oled.show()

i2c/1106oled/i2c_1106oled_with_freq.py

@@ -1,4 +1,4 @@
-# Display Image & text on I2C driven ssd1306 OLED display 
+# Display Image & text on I2C driven ssd1306 OLED display
 from machine import Pin, I2C
 from sh1106 import SH1106_I2C
 import framebuf

i2c/1306oled/i2c_1306oled_using_defaults.py

@@ -1,4 +1,4 @@
- # Display Image & text on I2C driven ssd1306 OLED display 
+# Display Image & text on I2C driven ssd1306 OLED display
 from machine import Pin, I2C
 from ssd1306 import SSD1306_I2C
 import framebuf

i2c/1306oled/i2c_1306oled_with_freq.py

@@ -1,4 +1,4 @@
-# Display Image & text on I2C driven ssd1306 OLED display 
+# Display Image & text on I2C driven ssd1306 OLED display
 from machine import Pin, I2C
 from ssd1306 import SSD1306_I2C
 import framebuf

i2c/i2c.py

@@ -1,6 +1,6 @@
 from machine import Pin, I2C
 
-i2c = I2C(0, scl=Pin(9), sda=Pin(8), freq=100000) 
+i2c = I2C(0, scl=Pin(9), sda=Pin(8), freq=100000)
 i2c.scan()
 i2c.writeto(76, b'123')
 i2c.readfrom(76, 4)

pio/neopixel_ring/neopixel_ring.py

@@ -57,7 +57,7 @@ def color_chase(color, wait):
         time.sleep(wait)
         pixels_show()
     time.sleep(0.2)
- 
+
 def wheel(pos):
     # Input a value 0 to 255 to get a color value.
     # The colours are a transition r - g - b - back to r.
@@ -70,8 +70,7 @@ def wheel(pos):
         return (0, 255 - pos * 3, pos * 3)
     pos -= 170
     return (pos * 3, 0, 255 - pos * 3)
- 
- 
+
 def rainbow_cycle(wait):
     for j in range(255):
         for i in range(NUM_LEDS):
@@ -91,14 +90,14 @@ def rainbow_cycle(wait):
 COLORS = (BLACK, RED, YELLOW, GREEN, CYAN, BLUE, PURPLE, WHITE)
 
 print("fills")
-for color in COLORS:       
+for color in COLORS:
     pixels_fill(color)
     pixels_show()
     time.sleep(0.2)
 
 print("chases")
-for color in COLORS:       
+for color in COLORS:
     color_chase(color, 0.01)
 
 print("rainbow")
-rainbow_cycle(0)
+rainbow_cycle(0)