proper import order

email_stats.py

@@ -22,12 +22,12 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
+import re
+import argparse
 import mailbox
 import datetime
-import matplotlib.pyplot as plt
-import argparse
-import re
 import numpy as np
+import matplotlib.pyplot as plt
 
 
 parser = argparse.ArgumentParser()