build: Cleanup whitespace errors

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

klippy/extras/display/display.py

@@ -144,7 +144,7 @@ class PrinterLCD:
             lcd_chip.write_text(0, 3, self.message)
             if self.msg_time:
                 # Screen updates every .5 seconds
-                self.msg_time -= .5 
+                self.msg_time -= .5
                 if self.msg_time <= 0.:
                     self.message = None
                     self.msg_time = None
@@ -219,7 +219,7 @@ class PrinterLCD:
             self.lcd_chip.write_text(0, 3, self.message)
             if self.msg_time:
                 # Screen updates every .5 seconds
-                self.msg_time -= .5 
+                self.msg_time -= .5
                 if self.msg_time <= 0.:
                     self.message = None
                     self.msg_time = None

klippy/extras/display/font8x14.py

@@ -12,8 +12,8 @@
 # Font comes from fntcol16.zip package found at:
 # ftp://ftp.simtel.net/pub/simtelnet/msdos/screen/fntcol16.zip
 # (c) Joseph Gil
-# 
-# Indivdual fonts are public domain 
+#
+# Indivdual fonts are public domain
 ######################################################################
 
 VGA_FONT = [

klippy/extras/display/uc1701.py

@@ -33,7 +33,7 @@ class UC1701:
         self.mcu.add_config_object(self)
         self.glyph_buffer = []
         self.spi_xfer_cmd = self.set_pin_cmd = None
-        self.vram = ([bytearray(128) for i in range(8)], 
+        self.vram = ([bytearray(128) for i in range(8)],
                     [bytearray('~'*128) for i in range(8)])
     def build_config(self):
         self.mcu.add_config_cmd(
@@ -68,7 +68,7 @@ class UC1701:
                      0x81, # Set Electronic Volume
                      0x28, # Electronic volume value (40)
                      0xAC, # Set static indicator off
-                     0x00, # NOP 
+                     0x00, # NOP
                      0xA6, # Disable Inverse
                      0xAF] # Set display enable
         self.send(init_cmds)
@@ -122,7 +122,7 @@ class UC1701:
         self.glyph_buffer.append((glyph_id, data))
         self.glyph_buffer.sort(key=lambda x: x[0])
     def write_glyph(self, x, y, glyph_id):
-        pix_x = x*8   
+        pix_x = x*8
         pix_y = y*16
         data = self.glyph_buffer[glyph_id][1]
         for bits in data:
@@ -171,4 +171,4 @@ class UC1701:
     def clear(self):
         zeros = bytearray(128)
         for page in self.vram[self.CURRENT_BUF]:
-            page[:] = zeros
+            page[:] = zeros