Removed trailing spaces

definition.py

@@ -28,24 +28,24 @@ class Photon:
         print(self.state0[-1], "|0> + ", self.state1[-1], "|1>")
 
     def round_state(self,decimal,i):
-        s_0r = round((self.state0[i]).real,decimal) 
+        s_0r = round((self.state0[i]).real,decimal)
         s_0i = round((self.state0[i]).imag,decimal)
         s_1r = round((self.state1[i]).real,decimal)
-        s_1i = round((self.state1[i]).imag,decimal) 
+        s_1i = round((self.state1[i]).imag,decimal)
         return(s_0r, s_0i, s_1r, s_1i)
 
     def is_2D(self,i):
-        s_0r = round((self.state0[i]).real,3) 
+        s_0r = round((self.state0[i]).real,3)
         s_0i = round((self.state0[i]).imag,3)
         s_1r = round((self.state1[i]).real,3)
-        s_1i = round((self.state1[i]).imag,3) 
+        s_1i = round((self.state1[i]).imag,3)
         return (s_0r*s_0i == 0 and s_1r*s_1i == 0 and s_0r*s_1i == 0 and s_1r*s_0i == 0)
 
     def pur(self,i):
         rho0, phi0 = polar(self.state0[i])
         rho1, phi1 = polar(self.state1[i])
         return (2*acos(rho0), phi1-phi0)
-    
+
     def gate(self,plate):
         alpha = self.state0[-1]
         beta = self.state1[-1]
@@ -64,7 +64,7 @@ class Photon:
                 self.state1.append(1/2*(beta + 1j*alpha))
 
     def representation(self,i):
-        
+
         #Bloch Sphere
 
         fig = plt.figure()