Limited pylint cleanup of examples

Author: Margaret Matocha

examples/display_text_label_vs_bitmap_label_alternating.py

@@ -8,13 +8,12 @@
 # import textmap
 # from textmap import textBox
 
+import gc
+import time
 import board
 import displayio
 import terminalio
-import fontio
-import sys
-import time
-import busio
+from adafruit_bitmap_font import bitmap_font
 
 from adafruit_display_text import bitmap_label
 
@@ -26,7 +25,7 @@
 ##########
 # Use this Boolean variables to select which font style to use
 ##########
-use_builtin_font = True  # Set True to use the terminalio.FONT BuiltinFont,
+use_builtinfont = True  # Set True to use the terminalio.FONT BuiltinFont,
 # Set False to use a BDF loaded font, see "fontFiles" below
 ##########
 
@@ -99,11 +98,11 @@
     #            'fonts/BitstreamVeraSans-Roman-16.bdf', # mainText
 ]
 
-from adafruit_bitmap_font import bitmap_font
+
 
 for i, fontFile in enumerate(fontFiles):
 
-    if use_builtin_font:
+    if use_builtinfont:
         thisFont = (
             terminalio.FONT
         )  # comment this out to switch back to BDF loaded fonts
@@ -113,12 +112,10 @@
     fontList.append(thisFont)
 
 
-preloadTheGlyphs = (
-    True  # set this to True if you want to preload the font glyphs into memory
-)
+preload_glyphs = True  # set this to True if you want to preload the font glyphs into memory
 # preloading the glyphs will help speed up the rendering of text but will use more RAM
 
-if preloadTheGlyphs:
+if preload_glyphs:
 
     # identify the glyphs to load into memory -> increases rendering speed
     glyphs = b"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-,.:?! "
@@ -134,13 +131,11 @@
 print("Fonts completed loading.")
 
 # create group
-import gc
-
 
-myString1 = "This is a label.py and\nbitmap_label.py comparison."
-myString23 = "none"
-myString_bitmap_label = "bitmap_label"
-myString_label = "label                               bitmap_label"
+my_string1 = "This is a label.py and\nbitmap_label.py comparison."
+my_string23 = "none"
+my_string_bitmap_label = "bitmap_label"
+my_string_label = "label                               bitmap_label"
 
 
 #####
@@ -151,9 +146,9 @@
 
 bmap_label1 = bitmap_label.Label(
     font=fontList[0],
-    text=myString1,
+    text=my_string1,
     color=0xFFFFFF,
-    max_glyphs=len(myString1),
+    max_glyphs=len(my_string1),
     background_color=0xFF0000,
     padding_bottom=0,
     padding_left=0,
@@ -170,9 +165,9 @@
 label2_padding = 10
 bmap_label2 = bitmap_label.Label(
     font=fontList[0],
-    text=myString23,
+    text=my_string23,
     color=0x000000,
-    max_glyphs=len(myString23),
+    max_glyphs=len(my_string23),
     background_color=0xFFFF00,
     padding_bottom=label2_padding,
     padding_left=0,
@@ -189,9 +184,9 @@
 
 bmap_label3 = bitmap_label.Label(
     font=fontList[0],
-    text=myString23,
+    text=my_string23,
     color=0x000000,
-    max_glyphs=len(myString23),
+    max_glyphs=len(my_string23),
     background_color=0xFFFF00,
     padding_bottom=0,
     padding_left=0,
@@ -206,9 +201,9 @@
 
 bmap_label4 = bitmap_label.Label(
     font=fontList[0],
-    text=myString_label,
+    text=my_string_label,
     color=0x000000,
-    max_glyphs=len(myString_label),
+    max_glyphs=len(my_string_label),
     background_color=0xFFFF00,
     padding_bottom=0,
     padding_left=0,
@@ -221,12 +216,12 @@
     scale=my_scale,
 )
 
-myString5 = "bitmap_label -->"
+my_string5 = "bitmap_label -->"
 bmap_label5 = bitmap_label.Label(
     font=fontList[0],
-    text=myString5,
+    text=my_string5,
     color=0xFFFFFF,
-    max_glyphs=len(myString5),
+    max_glyphs=len(my_string5),
     background_color=0x000000,
     padding_bottom=0,
     padding_left=0,
@@ -261,9 +256,9 @@
 
 label1 = label.Label(
     font=fontList[0],
-    text=myString1,
+    text=my_string1,
     color=0xFFFFFF,
-    max_glyphs=len(myString1),
+    max_glyphs=len(my_string1),
     background_color=0xFF0000,
     padding_bottom=0,
     padding_left=0,
@@ -280,9 +275,9 @@
 
 label2 = label.Label(
     font=fontList[0],
-    text=myString23,
+    text=my_string23,
     color=0x000000,
-    max_glyphs=len(myString23),
+    max_glyphs=len(my_string23),
     background_color=0xFFFF00,
     padding_bottom=label2_padding,
     padding_left=0,
@@ -299,9 +294,9 @@
 
 label3 = label.Label(
     font=fontList[0],
-    text=myString23,
+    text=my_string23,
     color=0x000000,
-    max_glyphs=len(myString23),
+    max_glyphs=len(my_string23),
     background_color=0xFFFF00,
     padding_bottom=0,
     padding_left=0,
@@ -316,9 +311,9 @@
 
 label4 = label.Label(
     font=fontList[0],
-    text=myString_label,
+    text=my_string_label,
     color=0x000000,
-    max_glyphs=len(myString_label),
+    max_glyphs=len(my_string_label),
     background_color=0xFFFF00,
     padding_bottom=0,
     padding_left=0,
@@ -332,12 +327,12 @@
 )
 
 
-myString5 = "<-- label"
+my_string5 = "<-- label"
 label5 = label.Label(
     font=fontList[0],
-    text=myString5,
+    text=my_string5,
     color=0xFFFFFF,
-    max_glyphs=len(myString5),
+    max_glyphs=len(my_string5),
     background_color=0x000000,
     padding_bottom=0,
     padding_left=0,

examples/display_text_label_vs_bitmap_label_simpletest.py

@@ -8,32 +8,33 @@
 # import textmap
 # from textmap import textBox
 
+import gc
+import time
 import board
 import displayio
 import terminalio
-import gc
-import time
+
 
 ##########
 # Use these Boolean variables to select the text display library and which font style to use
 ##########
-use_bitmap_label = True  # Set True if to use 'bitmap_label.py'
+use_bitmaplabel = True  # Set True if to use 'bitmap_label.py'
 # Set False to use 'label.py' library
 ##########
-use_builtin_font = True  # Set True to use the terminalio.FONT BuiltinFont,
+use_builtinfont = True  # Set True to use the terminalio.FONT BuiltinFont,
 # Set False to use a BDF loaded font, see "fontFiles" below
 ##########
 
 
 my_scale = 1
 
-if use_bitmap_label:  # use bitmap_label.py library (Bitmap)
+if use_bitmaplabel:  # use bitmap_label.py library (Bitmap)
     from adafruit_display_text import bitmap_label as label
 
     version = "bitmap_label.py"
 
 else:  # use label.py library (TileGrid)
-    from adafruit_display_text import label as label
+    from adafruit_display_text import label
 
     version = "label.py"
 
@@ -106,7 +107,7 @@
 
 for i, font_file in enumerate(font_files):
 
-    if use_builtin_font:
+    if use_builtinfont:
         this_font = (
             terminalio.FONT
         )  # comment this out to switch back to BDF loaded fonts
@@ -138,7 +139,6 @@
 print("Fonts completed loading.")
 
 # create group
-import gc
 
 gc.collect()
 print("After creating Group,  Memory free: {}".format(gc.mem_free()))