diff --git a/compare_json.py b/compare_json.py
index 77c1d15..cf4b2b4 100644
--- a/compare_json.py
+++ b/compare_json.py
@@ -5,42 +5,38 @@ import json
 
 from dir_to_json import get_json
 
+
 def compare_json(json1, json2):
-    bckup1, bckup2 = json1[:], json2[:]
     items1 = list(enumerate(json1))
     items2 = list(enumerate(json2))
     for i, item1 in items1:
         for j, item2 in items2:
-                if item1["name"] == item2["name"]:
-                    if item1["is_file"] == True == item2["is_file"]:
-                        if item1["checksum"] == item2["checksum"]:
-                            json1[i] = None
-                            json2[j] = None
-                        '''
-                        else:
-                            json1[i]["tag"] = "update"
-                            json2[j] = None
-                        '''
-                    elif item1["is_file"] == False == item2["is_file"]:
-                        new_json1, new_json2 = compare_json(item1["content"], item2["content"])
-                        if len(new_json1) == 0:
-                            json1[i] = None
-                        else:
-                            json1[i]["content"] = new_json1
-                        if len(new_json2) == 0:
-                            json2[j] = None
-                        else:
-                            json2[j]["content"] = new_json2
-                    elif item1["is_file"] != item2["is_file"]:##### Caso hipotetico imposible #####
-                        json1[i]["tag"] == "delete"
+            if item1["name"] == item2["name"]:
+                if all([item1["is_file"], item2["is_file"]]):
+                    if item1["checksum"] == item2["checksum"]:
+                        json1[i] = None
+                        json2[j] = None
+                elif all([not item1["is_file"], not item2["is_file"]]):
+                    new_json1, new_json2 = compare_json(
+                        item1["content"], item2["content"])
+                    if len(new_json1) == 0:
+                        json1[i] = None
+                    else:
+                        json1[i]["content"] = new_json1
+                    if len(new_json2) == 0:
+                        json2[j] = None
+                    else:
+                        json2[j]["content"] = new_json2
     json1 = list(filter(None, json1))
     json2 = list(filter(None, json2))
     return json1, json2
+
+
 if __name__ == "__main__":
     try:
         json1 = get_json("/home/kirbylife/Proyectos/munyal_test/original")
         json2 = get_json("/home/kirbylife/Proyectos/munyal_test/copy")
-    except:
+    except Exception:
         print("error outside")
     json1, json2 = compare_json(json1, json2)
     #print(len(json1), len(json2))
diff --git a/dir_to_json.py b/dir_to_json.py
index 5f59b1a..16d3299 100644
--- a/dir_to_json.py
+++ b/dir_to_json.py
@@ -1,10 +1,9 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
-from hashlib import md5
-
-import os
 import json
+import os
+from hashlib import md5
 
 
 def md5sum(filename):
@@ -14,18 +13,17 @@ def md5sum(filename):
             for chunk in iter(lambda: f.read(128 * hash.block_size), b""):
                 hash.update(chunk)
         return hash.hexdigest()
-    except:
+    except Exception:
         return None
 
+
 def get_json(path):
     out = []
     items = os.listdir(path)
     try:
         for item in items:
             if item[0] != ".":
-                item_json = {
-                    "name": item
-                }
+                item_json = {"name": item}
                 route = os.path.join(path, item)
                 if os.path.isdir(route):
                     item_json["is_file"] = False
@@ -40,11 +38,15 @@ def get_json(path):
                         item_json["checksum"] = checksum
                     else:
                         item = None
+                else:
+                    continue
                 out.append(item_json)
-    except:
+    except Exception:
         return get_json(path)
     return out
 
+
 if __name__ == "__main__":
-    output = get_json("/media/kirbylife/DATOS/Proyectos/PyCharmProjects/Munyal/folder_test")
+    output = get_json(
+        "/media/kirbylife/DATOS/Proyectos/PyCharmProjects/Munyal/folder_test")
     print(json.dumps(output, indent=4))