Update files headers

LICENSE

 MIT License
 
-Copyright (c) 2019 European Synchrotron Radiation Facility
+Copyright (c) 2019-2021 European Synchrotron Radiation Facility
 
 
 Permission is hereby granted, free of charge, to any person obtaining a copy

pypolynom/cpolynom.pyx

@@ -11,7 +11,7 @@ __authors__ = [
     "Valentin Valls",
     "Thomas Vincent",
 ]
-__date__ = "01/04/2019"
+__date__ = "15/10/2021"
 __license__ = "MIT"
 
 

pypolynom/gui.py

@@ -2,13 +2,10 @@
 
 """This is a simple demonstration library"""
 
-__date__ = "01/04/2019"
+__date__ = "15/10/2021"
 __license__ = "MIT"
 
 
-import PyQt5
-
-
 from PyQt5 import Qt
 from . import polynom
 

pypolynom/mathutil.py

@@ -11,7 +11,7 @@ __authors__ = [
     "Valentin Valls",
     "Thomas Vincent",
 ]
-__date__ = "01/04/2019"
+__date__ = "15/10/2021"
 __license__ = "MIT"
 
 
@@ -26,7 +26,7 @@ def sqrt(x):
 
 def pow2(x):
     """Return the square of x.
-    
+
     :param float x: input value
     :rtype: float
     """

pypolynom/polynom.py

@@ -11,7 +11,7 @@ __authors__ = [
     "Valentin Valls",
     "Thomas Vincent",
 ]
-__date__ = "01/04/2019"
+__date__ = "15/10/2021"
 __license__ = "MIT"