diff --git a/autofocus/predict/app/models/File.py b/autofocus/predict/app/models/File.py
index 490c15c..62f6446 100644
--- a/autofocus/predict/app/models/File.py
+++ b/autofocus/predict/app/models/File.py
@@ -1,4 +1,5 @@
 import os
+
 from werkzeug import secure_filename
 
 
diff --git a/autofocus/predict/app/models/Predictor.py b/autofocus/predict/app/models/Predictor.py
index e5d4a42..99a0eef 100644
--- a/autofocus/predict/app/models/Predictor.py
+++ b/autofocus/predict/app/models/Predictor.py
@@ -35,7 +35,7 @@ def predict_multiple(self, files):
 
         Parameters:
             files: Dict with File objects of image file
-        
+
         Returns:
             dict: Dictionary of probabilities for each file in files
         """
@@ -45,7 +45,6 @@ def predict_multiple(self, files):
             predictions[key] = self.getProbabilities()
         return predictions
 
-
     def getProbabilities(self):
         """
         Return formated Probabilities
diff --git a/autofocus/predict/app/models/ZipArchive.py b/autofocus/predict/app/models/ZipArchive.py
index 89db1cb..9e85be1 100644
--- a/autofocus/predict/app/models/ZipArchive.py
+++ b/autofocus/predict/app/models/ZipArchive.py
@@ -1,5 +1,6 @@
 import os
 from zipfile import ZipFile
+
 from .File import File
 from ..requests.Validator import ALLOWED_IMAGE_FILES
 from ..utils import allowed_file
@@ -46,7 +47,7 @@ def listAllImages(self, extensions=ALLOWED_IMAGE_FILES):
 
         Parameters:
             extensions: Array of allowed image extensions
-        
+
         Returns:
             array: Array of filenames matching the extension
         """
@@ -58,7 +59,7 @@ def hasImages(self, extensions=ALLOWED_IMAGE_FILES):
 
         Parameters:
             extensions: Array of allowed image extensions
-        
+
         Returns:
             boolean: True if zip has images
         """
@@ -74,9 +75,9 @@ def extractAll(self, path=None, members=None):
         Parameters:
             path: Path to store files
             members: Files to extract
-        
+
         Returns:
-            array: Array of extracted File objects 
+            array: Array of extracted File objects
         """
         self.zip.extractall(path, members)
         extractedFiles = {}
diff --git a/autofocus/predict/app/requests/PredictRequestValidator.py b/autofocus/predict/app/requests/PredictRequestValidator.py
index 7dd4af8..cf062e8 100644
--- a/autofocus/predict/app/requests/PredictRequestValidator.py
+++ b/autofocus/predict/app/requests/PredictRequestValidator.py
@@ -3,9 +3,7 @@
 
 
 class PredictRequestValidator(Validator):
-    """
-    Validate request for endpoint predict
-    """
+    """Validate request for endpoint predict"""
 
     def validate(self):
         """
diff --git a/autofocus/predict/app/requests/PredictZipRequestValidator.py b/autofocus/predict/app/requests/PredictZipRequestValidator.py
index 34d600f..9a39c3b 100644
--- a/autofocus/predict/app/requests/PredictZipRequestValidator.py
+++ b/autofocus/predict/app/requests/PredictZipRequestValidator.py
@@ -3,9 +3,7 @@
 
 
 class PredictZipRequestValidator(Validator):
-    """
-    Validate request for endpoint predict_zip
-    """
+    """Validate request for endpoint predict_zip"""
 
     def validate(self):
         """
diff --git a/autofocus/predict/app/requests/Validator.py b/autofocus/predict/app/requests/Validator.py
index 4695d0d..ea634d5 100644
--- a/autofocus/predict/app/requests/Validator.py
+++ b/autofocus/predict/app/requests/Validator.py
@@ -1,4 +1,5 @@
 from abc import ABC, abstractmethod
+
 from flask import abort, jsonify, make_response
 from flask_api import status
 
@@ -48,11 +49,9 @@ def getError(self):
             dict: The errors found during validation
         """
         return self.error
-    
+
     def abort(self):
-        """
-        Abort with errors
-        """
+        """Abort with errors"""
         abort(make_response(
             jsonify(
                 status=status.HTTP_400_BAD_REQUEST,