test fix

Author: nschloe

test/test_deterministic_output.py

@@ -8,7 +8,7 @@
 # the same process, the order of axis parameters is deterministic.
 plot_code = """
 import sys
-import numpy as np as np
+import numpy as np
 from matplotlib import pyplot as plt
 import tikzplotlib
 

tikzplotlib/_axes.py

@@ -1,8 +1,7 @@
 import matplotlib as mpl
 import numpy as np
-from matplotlib.backends.backend_pgf import (
-    common_texification as mpl_common_texification,
-)
+from matplotlib.backends.backend_pgf import \
+    common_texification as mpl_common_texification
 
 from . import _color