Add a testing script

constants.py

@@ -20,7 +20,7 @@ elif os.path.exists("media_dir.txt"):
 else:
     MEDIA_DIR = os.path.join(
         os.path.expanduser('~'),
-        "Dropbox (3Blue1Brown)/3Blue1Brown Team Folder"
+        "Videos/"
     )
 
 if not os.path.exists(MEDIA_DIR):

test1.py

@@ -0,0 +1,17 @@
+from big_ol_pile_of_manim_imports import *
+
+class Shapes(Scene):
+    #A few simple shapes
+    def construct(self):
+        circle = Circle()
+        square = Square()
+        line=Line(np.array([3,0,0]),np.array([5,0,0]))
+        triangle=Polygon(np.array([0,0,0]),np.array([1,1,0]),np.array([1,-1,0]))
+
+        self.add(line)
+        self.play(ShowCreation(circle))
+        self.play(FadeOut(circle))
+        self.play(GrowFromCenter(square))
+        self.play(Transform(square,triangle))
+
+#python3 extract_scene.py test1.py Shapes -r 1080