diff --git a/y2020/control_loops/python/BUILD b/y2020/control_loops/python/BUILD
index 34d49cb..9886452 100644
--- a/y2020/control_loops/python/BUILD
+++ b/y2020/control_loops/python/BUILD
@@ -121,7 +121,7 @@
     target_compatible_with = ["@platforms//cpu:x86_64"],
     deps = [
         "//frc971/control_loops/python:controls",
-        "@matplotlib_repo//:matplotlib2.7",
+        "@matplotlib_repo//:matplotlib3",
     ],
 )
 
diff --git a/y2020/control_loops/python/accelerator.py b/y2020/control_loops/python/accelerator.py
index 48c9098..bb50d9d 100644
--- a/y2020/control_loops/python/accelerator.py
+++ b/y2020/control_loops/python/accelerator.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 from frc971.control_loops.python import control_loop
 from y2020.control_loops.python import flywheel
diff --git a/y2020/control_loops/python/control_panel.py b/y2020/control_loops/python/control_panel.py
index e02aa13..7a5bdf9 100644
--- a/y2020/control_loops/python/control_panel.py
+++ b/y2020/control_loops/python/control_panel.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 from aos.util.trapezoid_profile import TrapezoidProfile
 from frc971.control_loops.python import control_loop
diff --git a/y2020/control_loops/python/drivetrain.py b/y2020/control_loops/python/drivetrain.py
index 84bbb66..f5c6214 100644
--- a/y2020/control_loops/python/drivetrain.py
+++ b/y2020/control_loops/python/drivetrain.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 from __future__ import print_function
 from frc971.control_loops.python import drivetrain
diff --git a/y2020/control_loops/python/finisher.py b/y2020/control_loops/python/finisher.py
index 9381630..6da1c03 100644
--- a/y2020/control_loops/python/finisher.py
+++ b/y2020/control_loops/python/finisher.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 from frc971.control_loops.python import control_loop
 from y2020.control_loops.python import flywheel
diff --git a/y2020/control_loops/python/hood.py b/y2020/control_loops/python/hood.py
index 7e75dce..d8118a1 100644
--- a/y2020/control_loops/python/hood.py
+++ b/y2020/control_loops/python/hood.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 from aos.util.trapezoid_profile import TrapezoidProfile
 from frc971.control_loops.python import control_loop
@@ -17,7 +17,6 @@
 except gflags.DuplicateFlagError:
     pass
 
-
 # Hood is an angular subsystem due to the mounting of the encoder on the hood
 # joint.  We are currently electing to ignore potential non-linearity.
 
@@ -47,7 +46,7 @@
         angular_system.PlotKick(kHood, R)
         angular_system.PlotMotion(kHood, R)
 
-    glog.info("Radians per turn: %f\n", radians_per_turn)
+    glog.debug("Radians per turn: %f\n", radians_per_turn)
 
     # Write the generated constants out to a file.
     if len(argv) != 5:
diff --git a/y2020/control_loops/python/intake.py b/y2020/control_loops/python/intake.py
index bb19e2d..de60b28 100644
--- a/y2020/control_loops/python/intake.py
+++ b/y2020/control_loops/python/intake.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 from aos.util.trapezoid_profile import TrapezoidProfile
 from frc971.control_loops.python import control_loop
diff --git a/y2020/control_loops/python/polydrivetrain.py b/y2020/control_loops/python/polydrivetrain.py
index 6481af1..dad06b0 100644
--- a/y2020/control_loops/python/polydrivetrain.py
+++ b/y2020/control_loops/python/polydrivetrain.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import sys
 from y2020.control_loops.python import drivetrain
diff --git a/y2020/control_loops/python/turret.py b/y2020/control_loops/python/turret.py
index 5a27afb..acddae3 100644
--- a/y2020/control_loops/python/turret.py
+++ b/y2020/control_loops/python/turret.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 from aos.util.trapezoid_profile import TrapezoidProfile
 from frc971.control_loops.python import control_loop