My program creates random art

.gitignore

@@ -1 +1,4 @@
 .direnv/
+.envrc
+.idea
+__pycache__

create_art.py

@@ -56,6 +56,7 @@ def make_gray(seed, num_pics=1, width=300):
         print("{}: {}".format(filename, gray_exp))
         image = generate_monochrome_image(gray_exp, width)
         image.save(filename, "PNG")
+        image.show()
 
 
 def make_color(seed, num_pics=1, width=300):
@@ -72,6 +73,7 @@ def make_color(seed, num_pics=1, width=300):
                                                                blue_exp))
         image = generate_rgb_image(red_exp, green_exp, blue_exp, width)
         image.save(filename, "PNG")
+        image.show()
 
 
 if __name__ == '__main__':

random_art.py

@@ -1,4 +1,5 @@
 import random
+from math import sin, cos, pi, tan, sqrt
 
 # Your job is to create better version of create_expression and
 # run_expression to create random art.
@@ -7,8 +8,54 @@
 
 def create_expression():
     """This function takes no arguments and returns an expression that
-    generates a number between -1.0 and 1.0, given x and y coordinates."""
-    expr = lambda x, y: (random.random() * 2) - 1
+    generates a number between -1.0 and 1.0, given
+    return expr x and y coordinates."""
+
+    a = random.triangular()
+    z = random.random()
+    m = z - 1
+    n = z - 10
+    o = a + z * pi
+    gauss_graph = random.gauss(m, n)
+
+
+    def function_one(x, y):
+
+        return sin(sin(x) + cos(y) * pi * sin(a * o))
+
+    def function_two(x, y):
+        return sin((gauss_graph * sin(x) + sin(y)) * a)
+    def function_three(x, y):
+        return (sin(a + z) + (pi * x)) + o**2
+    def function_four(x, y):
+        triangle = random.triangular(x, y)
+        return sin(sin(a * x) + tan(y)) + sin((sin(a * -x))) * ((x + triangle**2) - y)
+    def function_five(x, y):
+        triangle = random.triangular(z,m)**2
+        return sin(triangle * -x * y) + pi**2
+    def function_six(x, y):
+
+        var = random.uniform(x,y) * (pi * x * y)/ 2
+
+        return var
+    def function_seven(x, y):
+        return sin(x + y) + cos(y) * ((pi**2) / z)
+
+
+    function_list = [function_one, function_two, function_three, function_four, function_five, function_six, \
+                                                                                                function_seven]
+
+    random_function = random.choice(function_list)
+
+    def expr(x,y):
+
+
+        return ((a * z * (random_function(x, y)) / pi) + (random_function(x, y) * a**2) + ((sin(random_function(x, y) \
+                                                            + random_function(x, y)) * pi**2) * pi**2) * pi**2)
+
+
+
+
     return expr