diff --git a/doc/python/BACCAB.py b/doc/python/BACCAB.py
index 513a7e28..3461c03a 100755
--- a/doc/python/BACCAB.py
+++ b/doc/python/BACCAB.py
@@ -1,5 +1,5 @@
 from __future__ import absolute_import, division
-from __future__ import print_function, unicode_literals
+from __future__ import print_function
 from galgebra.printer import Format, xpdf
 from galgebra.ga import Ga
 
diff --git a/doc/python/Dirac.py b/doc/python/Dirac.py
index b7cf5500..17aa8b1b 100755
--- a/doc/python/Dirac.py
+++ b/doc/python/Dirac.py
@@ -1,5 +1,5 @@
 from __future__ import absolute_import, division
-from __future__ import print_function, unicode_literals
+from __future__ import print_function
 import sys
 from sympy import symbols, sin, cos
 from galgebra.printer import Format, xpdf, Get_Program, Print_Function
diff --git a/doc/python/Dop.py b/doc/python/Dop.py
index e5182431..ee666e21 100755
--- a/doc/python/Dop.py
+++ b/doc/python/Dop.py
@@ -1,5 +1,5 @@
 from __future__ import absolute_import, division
-from __future__ import print_function, unicode_literals
+from __future__ import print_function
 from sympy import symbols, sin
 from galgebra.printer import Format, xpdf
 from galgebra.ga import Ga
diff --git a/doc/python/EMWaves.py b/doc/python/EMWaves.py
index b0870bf3..5035a57b 100755
--- a/doc/python/EMWaves.py
+++ b/doc/python/EMWaves.py
@@ -1,5 +1,5 @@
 from __future__ import absolute_import, division
-from __future__ import print_function, unicode_literals
+from __future__ import print_function
 import sys
 from sympy import symbols, exp, I, Matrix, solve, simplify
 from galgebra.printer import Format, xpdf, Get_Program, Print_Function
diff --git a/doc/python/LinearTrans.py b/doc/python/LinearTrans.py
index 05a31a7f..f5f8180c 100755
--- a/doc/python/LinearTrans.py
+++ b/doc/python/LinearTrans.py
@@ -1,5 +1,5 @@
 from __future__ import absolute_import, division
-from __future__ import print_function, unicode_literals
+from __future__ import print_function
 from sympy import symbols, sin, cos
 from galgebra.ga import Ga
 from galgebra.printer import Format, xpdf
diff --git a/doc/python/Ltrans.py b/doc/python/Ltrans.py
index 3fb35789..f0df9435 100755
--- a/doc/python/Ltrans.py
+++ b/doc/python/Ltrans.py
@@ -1,5 +1,5 @@
 from __future__ import absolute_import, division
-from __future__ import print_function, unicode_literals
+from __future__ import print_function
 from sympy import symbols, sin, cos, latex
 from galgebra.ga import Ga
 from galgebra.printer import Format, xpdf
diff --git a/doc/python/ReciprocalBasis.py b/doc/python/ReciprocalBasis.py
index 652c6499..495dbfa0 100755
--- a/doc/python/ReciprocalBasis.py
+++ b/doc/python/ReciprocalBasis.py
@@ -1,5 +1,5 @@
 from __future__ import absolute_import, division
-from __future__ import print_function, unicode_literals
+from __future__ import print_function
 from sympy import expand, simplify
 from galgebra.printer import Format, xpdf
 from galgebra.ga import Ga
diff --git a/doc/python/SphericalCoordinates.py b/doc/python/SphericalCoordinates.py
index 408e6ab0..1c4bc29b 100755
--- a/doc/python/SphericalCoordinates.py
+++ b/doc/python/SphericalCoordinates.py
@@ -1,5 +1,5 @@
 from __future__ import absolute_import, division
-from __future__ import print_function, unicode_literals
+from __future__ import print_function
 import sys
 from sympy import symbols, sin
 from galgebra.printer import Format, xpdf
diff --git a/doc/python/submanifold.py b/doc/python/submanifold.py
index c1d2a7f4..35b8eb08 100755
--- a/doc/python/submanifold.py
+++ b/doc/python/submanifold.py
@@ -1,5 +1,5 @@
 from __future__ import absolute_import, division
-from __future__ import print_function, unicode_literals
+from __future__ import print_function
 from sympy import symbols, sin, pi, latex
 from galgebra.ga import Ga
 from galgebra.printer import Format, xpdf
diff --git a/doc/python/verify_all.ipynb b/doc/python/verify_all.ipynb
index 218da0a7..a8310887 100644
--- a/doc/python/verify_all.ipynb
+++ b/doc/python/verify_all.ipynb
@@ -23,7 +23,7 @@
    "outputs": [],
    "source": [
     "from __future__ import absolute_import, division\n",
-    "from __future__ import print_function, unicode_literals\n",
+    "from __future__ import print_function\n",
     "from galgebra.printer import Format, xpdf\n",
     "from galgebra.ga import Ga"
    ]
@@ -309,7 +309,7 @@
    "outputs": [],
    "source": [
     "from __future__ import absolute_import, division\n",
-    "from __future__ import print_function, unicode_literals\n",
+    "from __future__ import print_function\n",
     "import sys\n",
     "from sympy import symbols, sin, cos\n",
     "from galgebra.printer import Format, xpdf, Get_Program, Print_Function\n",
diff --git a/galgebra/__init__.py b/galgebra/__init__.py
index d57be7ec..8d9cc316 100755
--- a/galgebra/__init__.py
+++ b/galgebra/__init__.py
@@ -22,4 +22,4 @@
 """
 
 from __future__ import absolute_import, division
-from __future__ import print_function, unicode_literals
+from __future__ import print_function