fmt and lint w ruff

examples/color_example.py

@@ -1,6 +1,3 @@
-
-
-
 # The MIT License
 
 # Copyright (c) 2017 - 2024 Tammo Ippen, [email protected]
@@ -29,35 +26,59 @@
 
 
 def main():
-    print(color('Do not print colors, if `no_color` is set to True', fg='red', no_color=True))
-    print(color('You can set a foreground', fg='red'))
-    print(color('and a background.', bg='red'))
-    print(color('Or both.', fg='black', bg='cyan'))
-
-    print(color('Asside from 4-bit / name colors', fg='green', mode='names'))
-    print(color('you can also set 8-bit colors / 256-color lookup tables', fg=126, bg=87, mode='byte'))
-    print(color('or go with full 24-bit rgb colors', fg=(50, 50, 50), bg=(166, 237, 240), mode='rgb'))
-
-    no_color = os.environ.get('NO_COLOR')
-    os.environ['NO_COLOR'] = '1'
-    print(color('The Environmnet variable `NO_COLOR` will always strip colors.', fg='red'))
+    print(
+        color(
+            "Do not print colors, if `no_color` is set to True", fg="red", no_color=True
+        )
+    )
+    print(color("You can set a foreground", fg="red"))
+    print(color("and a background.", bg="red"))
+    print(color("Or both.", fg="black", bg="cyan"))
+
+    print(color("Asside from 4-bit / name colors", fg="green", mode="names"))
+    print(
+        color(
+            "you can also set 8-bit colors / 256-color lookup tables",
+            fg=126,
+            bg=87,
+            mode="byte",
+        )
+    )
+    print(
+        color(
+            "or go with full 24-bit rgb colors",
+            fg=(50, 50, 50),
+            bg=(166, 237, 240),
+            mode="rgb",
+        )
+    )
+
+    no_color = os.environ.get("NO_COLOR")
+    os.environ["NO_COLOR"] = "1"
+    print(
+        color("The Environmnet variable `NO_COLOR` will always strip colors.", fg="red")
+    )
     if no_color:
-        os.environ['NO_COLOR'] = no_color
+        os.environ["NO_COLOR"] = no_color
     else:
-        os.environ.pop('NO_COLOR')
-
-    force_color = os.environ.get('FORCE_COLOR')
-    os.environ['FORCE_COLOR'] = '1'
-    print(color('The Environmnet variable `FORCE_COLOR` allows to toggle colors,', fg='blue'))
-    os.environ['FORCE_COLOR'] = '0'
-    print(color('setting it to 0, none or false, strips color codes', fg='magenta'))
-    os.environ['FORCE_COLOR'] = '1'
-    print(color('everything else forces color codes', fg='green'))
+        os.environ.pop("NO_COLOR")
+
+    force_color = os.environ.get("FORCE_COLOR")
+    os.environ["FORCE_COLOR"] = "1"
+    print(
+        color(
+            "The Environmnet variable `FORCE_COLOR` allows to toggle colors,", fg="blue"
+        )
+    )
+    os.environ["FORCE_COLOR"] = "0"
+    print(color("setting it to 0, none or false, strips color codes", fg="magenta"))
+    os.environ["FORCE_COLOR"] = "1"
+    print(color("everything else forces color codes", fg="green"))
     if force_color:
-        os.environ['FORCE_COLOR'] = force_color
+        os.environ["FORCE_COLOR"] = force_color
     else:
-        os.environ.pop('FORCE_COLOR')
+        os.environ.pop("FORCE_COLOR")
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()

examples/custom_ticks_example.py

@@ -1,6 +1,3 @@
-
-
-
 # The MIT License
 
 # Copyright (c) 2017 - 2024 Tammo Ippen, [email protected]
@@ -51,12 +48,12 @@ def mean_y_value(Y, min_, max_):
 
 
 def str_tick(min_, max_):
-    return '{:.3f}'.format(min_ + (max_ - min_) / 2)
+    return "{:.3f}".format(min_ + (max_ - min_) / 2)
 
 
 def main():
-    Y = [0, 10, 20, 20, 21, 25, 30, 32, 40, 44, 50] + [51.3] * 10  # noqa: N806
-    X = list(range(len(Y)))  # noqa: N806
+    Y = [0, 10, 20, 20, 21, 25, 30, 32, 40, 44, 50] + [51.3] * 10
+    X = list(range(len(Y)))
 
     fig = plt.Figure()
     fig.plot(X, Y)
@@ -82,5 +79,5 @@ def main():
     print(fig.show())
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()

examples/ellipse_example.py

@@ -1,6 +1,3 @@
-
-
-
 # The MIT License
 
 # Copyright (c) 2017 - 2024 Tammo Ippen, [email protected]
@@ -35,36 +32,42 @@ def main():
     fig.width = 50
     fig.height = 20
 
-    X1, Y1 = plt_data.ellipse(x_center=0, y_center=0, x_amplitude=0.5, y_amplitude=0.5, n=20)  # noqa: N806
+    X1, Y1 = plt_data.ellipse(
+        x_center=0, y_center=0, x_amplitude=0.5, y_amplitude=0.5, n=20
+    )
     fig.plot(X1, Y1)
 
     print(fig.show(legend=True))
 
     # first set
-    X2, Y2 = plt_data.ellipse(x_center=0, y_center=0)  # noqa: N806
+    X2, Y2 = plt_data.ellipse(x_center=0, y_center=0)
     fig.plot(X2, Y2)
 
-    X3, Y3 = plt_data.ellipse(x_center=0, y_center=0, x_amplitude=0.5, y_amplitude=0.5, n=20)  # noqa: N806
-    fig.plot(X3, Y3, label='Ellipse 2')
+    X3, Y3 = plt_data.ellipse(
+        x_center=0, y_center=0, x_amplitude=0.5, y_amplitude=0.5, n=20
+    )
+    fig.plot(X3, Y3, label="Ellipse 2")
 
     print(fig.show(legend=True))
 
     # second set, offset
     fig.clear()
-    X2, Y2 = plt_data.ellipse(x_center=0, y_center=0)  # noqa: N806
+    X2, Y2 = plt_data.ellipse(x_center=0, y_center=0)
     fig.plot(X2, Y2)
     fig.set_x_limits(min_=-10, max_=10)
     fig.set_y_limits(min_=-10, max_=10)
 
     for xx in [-4, 0, 4]:
         for yy in [-4, 0, 4]:
-            X, Y = plt_data.ellipse(x_center=xx, y_center=yy, x_amplitude=1, y_amplitude=1, n=20)  # noqa: N806
-            fig.plot(X, Y, label=('{},{}'.format(xx, yy)))
+            X, Y = plt_data.ellipse(
+                x_center=xx, y_center=yy, x_amplitude=1, y_amplitude=1, n=20
+            )
+            fig.plot(X, Y, label=("{},{}".format(xx, yy)))
 
     fig.scatter([4], [4])
 
     print(fig.show(legend=True))
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()

examples/histograms_example.py

@@ -1,6 +1,3 @@
-
-
-
 # The MIT License
 
 # Copyright (c) 2017 - 2024 Tammo Ippen, [email protected]
@@ -33,12 +30,12 @@
 
 
 def main():
-    print('Histogram left to right')
+    print("Histogram left to right")
     print(plotille.hist(np.random.normal(size=10000)))
 
-    print('Histogram rotated')
+    print("Histogram rotated")
     print(plotille.histogram(np.random.normal(size=10000)))
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()

examples/house_example.py

@@ -1,6 +1,3 @@
-
-
-
 # The MIT License
 
 # Copyright (c) 2017 - 2024 Tammo Ippen, [email protected]
@@ -25,21 +22,21 @@
 
 from plotille import Canvas
 
-
 # The underlying canvas-implementation can be used on its own.
 
+
 def main():
     c = Canvas(width=40, height=20)
     c.rect(0.1, 0.1, 0.6, 0.6)
     c.line(0.1, 0.1, 0.6, 0.6)
     c.line(0.1, 0.6, 0.6, 0.1)
     c.line(0.1, 0.6, 0.35, 0.8)
     c.line(0.35, 0.8, 0.6, 0.6)
-    c.text(0.3, 0.5, 'hi', color='red')
-    c.point(0.35, 0.35, color='blue')
+    c.text(0.3, 0.5, "hi", color="red")
+    c.point(0.35, 0.35, color="blue")
     c.fill_char(0.35, 0.1)
     print(c.plot())
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()

examples/images_example.py

@@ -1,6 +1,3 @@
-
-
-
 # The MIT License
 
 # Copyright (c) 2017 - 2024 Tammo Ippen, [email protected]
@@ -27,33 +24,32 @@
 
 try:
     from PIL import Image
-except ImportError:
-    raise Exception('Need to have PIL / pillow installed for this example.')
+except ImportError as e:
+    raise Exception("Need to have PIL / pillow installed for this example.") from e
 
 from plotille import Canvas, Figure
 
-
 current_dir = os.path.dirname(os.path.abspath(__file__))
 
 
 def canvas_dots():
     # Canvas on its own can draw an image using dots
-    img = Image.open(current_dir + '/../imgs/ich.jpg')
-    img = img.convert('L')
+    img = Image.open(current_dir + "/../imgs/ich.jpg")
+    img = img.convert("L")
     img = img.resize((80, 80))
     cvs = Canvas(40, 20)
     cvs.braille_image(img.getdata())
 
-    print('\nImage with braille dots:')
+    print("\nImage with braille dots:")
     print(cvs.plot())
 
 
 def figure_image():
     # Figure can draw an image using the background color of characters
     width = 80
     height = 40
-    img = Image.open(current_dir + '/../imgs/ich.jpg')
-    img = img.convert('RGB')
+    img = Image.open(current_dir + "/../imgs/ich.jpg")
+    img = img.convert("RGB")
     img = img.resize((width, height))
     # we need the data as height x width array of rgb values
     data = img.getdata()
@@ -63,34 +59,36 @@ def figure_image():
     fig.width = width
     fig.height = height
     # only rgb and byte are supported right now
-    fig.color_mode = 'byte'
+    fig.color_mode = "byte"
 
     fig.imgshow(data)
 
-    print('\nImage with rgb values in the background:')
+    print("\nImage with rgb values in the background:")
     print(fig.show())
 
 
 def figure_cmap():
     # Figure can draw an image using the background color of characters
     width = 80
     height = 40
-    img = Image.open(current_dir + '/../imgs/ich.jpg')
+    img = Image.open(current_dir + "/../imgs/ich.jpg")
     # only luminance here
-    img = img.convert('L')
+    img = img.convert("L")
     img = img.resize((width, height))
     # we need the data as height x width array of luminance values
     data = img.getdata()
     data = [[data[row * width + col] for col in range(width)] for row in range(height)]
 
-    for cmap in ['gray', 'plasma']:
+    for cmap in ["gray", "plasma"]:
         fig = Figure()
         fig.width = width
         fig.height = height
         # only rgb and byte are supported right now
-        fig.color_mode = 'byte'
+        fig.color_mode = "byte"
 
-        print('\nImage with luminance values only in the background using "{}" cmap:'.format(cmap))
+        print(
+            f'\nImage with luminance values only in the background using "{cmap}" cmap:'
+        )
         fig.imgshow(data, cmap=cmap)
 
         print(fig.show())
@@ -110,12 +108,12 @@ def figure_cmap_handcrafted():
             data[20 + y][40 + x] = 20 - x - y
             data[20 + y][40 - x] = 20 - x - y
 
-    for cmap in ['gray', 'plasma']:
+    for cmap in ["gray", "plasma"]:
         fig = Figure()
         fig.width = width
         fig.height = height
         # only rgb and byte are supported right now
-        fig.color_mode = 'byte'
+        fig.color_mode = "byte"
 
         print('\nSome data using color in the background using "{}" cmap:'.format(cmap))
         fig.imgshow(data, cmap=cmap)
@@ -133,5 +131,5 @@ def main():
     figure_cmap_handcrafted()
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()