Sort imports of qha/plotting.py

Author: singularitti

qha/plotting.py

@@ -6,14 +6,15 @@
 .. moduleauthor:: Tian Qin <[email protected]>
 .. moduleauthor:: Qi Zhang <[email protected]>
 """
-import matplotlib
+import pathlib
 
-matplotlib.use('Agg')
+import matplotlib
 import matplotlib.pylab as plt
+import numpy as np
 import pandas as pd
 import seaborn as sns
-import pathlib
-import numpy as np
+
+matplotlib.use('Agg')
 
 # ===================== What can be exported? =====================
 __all__ = ['Plotter']