diff --git a/algorithms/CenterRowAlgorithm.py b/algorithms/CenterRowAlgorithm.py
index fe50ec6..b088ce8 100644
--- a/algorithms/CenterRowAlgorithm.py
+++ b/algorithms/CenterRowAlgorithm.py
@@ -54,7 +54,7 @@ def update_lower_hsv(self, next):
 
     def update_upper_hsv(self, next):
         self.HIGH_GREEN = np.array(next)
-        
+
     def process_frame(self, frame, show):
         """Uses contouring to create contours around each crop row and uses these contours to find centroid lines,
         row vanishing point, a center contour and the angle between the center contour and vanishing point\n
diff --git a/algorithms/CheckRowEnd.py b/algorithms/CheckRowEnd.py
index 58b24c8..4572752 100644
--- a/algorithms/CheckRowEnd.py
+++ b/algorithms/CheckRowEnd.py
@@ -26,7 +26,7 @@ def update_lower_hsv(self, next):
 
     def update_upper_hsv(self, next):
         self.HIGH_GREEN = np.array(next)
-        
+
     def process_frame(self, frame, show):
         """Averages values in each row in a mask of the frame. If the number of rows with an average value
         of zero is greater than req_rows_empty, then frame is row end\n
diff --git a/algorithms/HoughAlgorithm.py b/algorithms/HoughAlgorithm.py
index ae2723d..fec925e 100644
--- a/algorithms/HoughAlgorithm.py
+++ b/algorithms/HoughAlgorithm.py
@@ -41,7 +41,7 @@ def update_lower_hsv(self, next):
 
     def update_upper_hsv(self, next):
         self.HIGH_GREEN = np.array(next)
-        
+
     # processFrame function that is called to process a frame of a video
     # takes in frame mat object obtained from cv2 video.read()
     def process_frame(self, frame, show=True):
diff --git a/algorithms/MiniContoursAlgorithm.py b/algorithms/MiniContoursAlgorithm.py
index ed7d5c4..11963ce 100644
--- a/algorithms/MiniContoursAlgorithm.py
+++ b/algorithms/MiniContoursAlgorithm.py
@@ -210,7 +210,7 @@ def update_lower_hsv(self, next):
 
     def update_upper_hsv(self, next):
         self.HIGH_GREEN = np.array(next)
-        
+
     def process_frame(self, original_frame, num_strips=60, show=False):
 
         # original_frame: BGR frame
diff --git a/algorithms/MiniContoursDownwards.py b/algorithms/MiniContoursDownwards.py
index c67cf59..356f340 100644
--- a/algorithms/MiniContoursDownwards.py
+++ b/algorithms/MiniContoursDownwards.py
@@ -161,7 +161,7 @@ def update_lower_hsv(self, next):
 
     def update_upper_hsv(self, next):
         self.HIGH_GREEN = np.array(next)
-        
+
     def process_frame(self, original_frame, num_strips=60, show=False):
         """""
         parameters:
diff --git a/algorithms/ScanningAlgorithm.py b/algorithms/ScanningAlgorithm.py
index 1a02dbf..8fd1eba 100644
--- a/algorithms/ScanningAlgorithm.py
+++ b/algorithms/ScanningAlgorithm.py
@@ -83,7 +83,7 @@ def update_lower_hsv(self, next):
 
     def update_upper_hsv(self, next):
         self.HIGH_GREEN = np.array(next)
-        
+
     def process_frame(self, frame, show):
 
         hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
diff --git a/algorithms/SeesawAlgorithm.py b/algorithms/SeesawAlgorithm.py
index f729645..22f2aa0 100644
--- a/algorithms/SeesawAlgorithm.py
+++ b/algorithms/SeesawAlgorithm.py
@@ -32,7 +32,7 @@ def update_lower_hsv(self, next):
 
     def update_upper_hsv(self, next):
         self.HIGH_GREEN = np.array(next)
-        
+
     def process_frame(self, frame, show):
 
         black_frame, points, both_points = self.plot_points(frame)
diff --git a/gui.py b/gui.py
index 9eb7417..347e5e3 100644
--- a/gui.py
+++ b/gui.py
@@ -58,7 +58,11 @@ def __init__(self, master, img_dict, window_name):
 
         for i, (img_name, img_array) in enumerate(img_dict.items(), 1):
             radiobutton = tk.Radiobutton(
-                self.scrollable_frame, text=img_name, variable=self.var, value=i, command=lambda i=i: self.update_frameType(i))
+                self.scrollable_frame,
+                text=img_name,
+                variable=self.var,
+                value=i,
+                command=lambda i=i: self.update_frameType(i))
             radiobutton.pack(pady=5, side="bottom")
 
         self.brightness_scale = tk.Scale(self.scrollable_frame, from_=0, to=255, orient="horizontal",
@@ -298,7 +302,7 @@ def startGUI(window_name, **kwargs):
         raise KeyError("kwargs is empty in startGUI(), start with name1= ... ")
 
     for key, value in kwargs.items():
-        if key == curr_name+str(curr_index):
+        if key == curr_name + str(curr_index):
             frame_type = value
             img_dict[frame_type] = np.zeros((100, 100))
             curr_index += 1
@@ -310,4 +314,4 @@ def startGUI(window_name, **kwargs):
     root.protocol("WM_DELETE_WINDOW", onClose)
     app = GUI(root, img_dict, window_name)
     isActive = True
-    return app
\ No newline at end of file
+    return app
diff --git a/pre_process.py b/pre_process.py
index 3cc92d7..f8b4f8f 100644
--- a/pre_process.py
+++ b/pre_process.py
@@ -152,7 +152,7 @@ def standardize_frame(img):
 
     try:
         hsv = cv2.cvtColor(img, cv2.COLOR_BGR2HSV)
-    except:
+    except BaseException:
         img_float32 = np.float32(img)
         hsv = cv2.cvtColor(img_float32, cv2.COLOR_BGR2HSV)