fixed #4

app/math_game.py

@@ -0,0 +1,24 @@
+# copyright 2020 Simon Averbach and Zev Averbach
+from config import MAX_NUM
+
+
+def math_game():
+    for i in range(100):
+        print()
+    print("Hi, welcome to math game!")
+    print("How high do you want to count?")
+    number = int(input("> "))
+    while number > MAX_NUM:
+        print(f"Sorry, there's a limit of {MAX_NUM:,}")
+        print("How high do you want to count?")
+        number = int(input("> "))
+    print("How much do you want to add each time?")
+    each = int(input("> "))
+    print(f"Okay, here we go! We're going to count from zero to {number} by {each} at a time.")
+    sleep(3)
+    for i in range(0, number, each):
+        print(f"{i:,}")
+
+
+if __name__ == "__main__":
+    math_game()