diff --git a/shortenit/common.py b/shortenit/common.py
index 9d520d9..48b37c7 100644
--- a/shortenit/common.py
+++ b/shortenit/common.py
@@ -1,6 +1,5 @@
-import os
 import logging
-
+import os
 
 # Setup logging
 logger = logging.getLogger(__name__)
diff --git a/shortenit/config.py b/shortenit/config.py
index 819a23e..cadd350 100644
--- a/shortenit/config.py
+++ b/shortenit/config.py
@@ -5,6 +5,7 @@ class Config:
     """
     Configuration importer.
     """
+
     def __init__(self, config_path: str):
         """
         Initialize the configuration importer.
@@ -31,7 +32,7 @@ class Config:
 
         :returns: The configuration saved in the configruation file.
         """
-        with open(self.config_path, 'rt') as f:
+        with open(self.config_path, "rt") as f:
             config = yaml.safe_load(f)
             if self.validate_config(config):
                 return config
diff --git a/shortenit/data.py b/shortenit/data.py
index fb61614..84f33ed 100644
--- a/shortenit/data.py
+++ b/shortenit/data.py
@@ -1,8 +1,8 @@
-import typing
-import time
 import logging
-
+import time
+import typing
 from hashlib import sha256
+
 from cloudant.document import Document
 
 
@@ -10,9 +10,10 @@ class Data:
     """
     Data object.
     """
-    def __init__(self, data_db: object,
-                 identifier: str = None,
-                 data: str = None) -> typing.NoReturn:
+
+    def __init__(
+        self, data_db: object, identifier: str = None, data: str = None
+    ) -> typing.NoReturn:
         """
         Initialize the Data object.
 
@@ -33,7 +34,7 @@ class Data:
         """
         Method to generate and save a new unique ID as the Data object identifier.
         """
-        hash_object = sha256(self.data.encode('utf-8'))
+        hash_object = sha256(self.data.encode("utf-8"))
         self.identifier = hash_object.hexdigest()
 
     def populate(self, pointer: str = None) -> typing.NoReturn:
@@ -48,12 +49,12 @@ class Data:
         elif self.data:
             self.logger.debug("The data is set, generating an identifier...")
             self.generate_identifier()
-            self.logger.debug("Attempting to get the data with "
-                              "the identifier generated...")
+            self.logger.debug(
+                "Attempting to get the data with " "the identifier generated..."
+            )
             self.get_data()
             if not self.data_found:
-                self.logger.debug("The data generated is not found, "
-                                  "creating...")
+                self.logger.debug("The data generated is not found, " "creating...")
                 self.set_data(pointer)
 
     def get_data(self) -> typing.NoReturn:
@@ -62,9 +63,9 @@ class Data:
         """
         with Document(self.data_db, self.identifier) as data:
             try:
-                self.data = data['value']
-                self.timestamp = data['timestamp']
-                self.pointers = data['pointers']
+                self.data = data["value"]
+                self.timestamp = data["timestamp"]
+                self.pointers = data["pointers"]
                 self.data_found = True
             except KeyError:
                 self.data_found = False
@@ -74,9 +75,9 @@ class Data:
         Method to save Data object to the database.
         """
         with Document(self.data_db, self.identifier) as data:
-            data['value'] = self.data
-            data['timestamp'] = self.timestamp
+            data["value"] = self.data
+            data["timestamp"] = self.timestamp
             try:
-                data['pointers'].append(pointer)
+                data["pointers"].append(pointer)
             except KeyError:
-                data['pointers'] = [pointer]
+                data["pointers"] = [pointer]
diff --git a/shortenit/db.py b/shortenit/db.py
index 640fc7f..983515b 100644
--- a/shortenit/db.py
+++ b/shortenit/db.py
@@ -1,15 +1,17 @@
-import typing
 import logging
-import requests
+import typing
 
+import requests
 from cloudant.client import CouchDB
 
 from shortenit.exceptions import DBConnectionFailed
 
+
 class DB:
     """
     Database object class
     """
+
     def __init__(self, config: dict) -> typing.NoReturn:
         """
         Initialize the Database object.
@@ -17,9 +19,9 @@ class DB:
         :param config: The Database configuration.
         """
         self.logger = logging.getLogger(self.__class__.__name__)
-        self.username = config['username']
-        self.password = config['password']
-        self.url = config['url']
+        self.username = config["username"]
+        self.password = config["password"]
+        self.url = config["url"]
         self.client = None
         self.session = None
 
@@ -30,24 +32,20 @@ class DB:
         Otherwise, it will create the database tables.
         """
         try:
-            self.data_db = self.client['data']
+            self.data_db = self.client["data"]
         except KeyError:
-            self.logger.warn(
-                "The 'data' database was not found, creating...")
-            self.data_db = self.client.create_database('data')
+            self.logger.warn("The 'data' database was not found, creating...")
+            self.data_db = self.client.create_database("data")
             if self.data_db.exists():
-                self.logger.info(
-                    "The 'data' database was successfully created.")
+                self.logger.info("The 'data' database was successfully created.")
 
         try:
-            self.pointers_db = self.client['pointers']
+            self.pointers_db = self.client["pointers"]
         except KeyError:
-            self.logger.warn(
-                "The 'pointers' database was not found, creating...")
-            self.pointers_db = self.client.create_database('pointers')
+            self.logger.warn("The 'pointers' database was not found, creating...")
+            self.pointers_db = self.client.create_database("pointers")
             if self.pointers_db.exists():
-                self.logger.info(
-                    "The 'pointers' database was successfully created.")
+                self.logger.info("The 'pointers' database was successfully created.")
 
     def __enter__(self) -> CouchDB:
         """
@@ -56,8 +54,9 @@ class DB:
         :returns: The CouchDB object.
         """
         try:
-            self.client = CouchDB(self.username, self.password,
-                                  url=self.url, connect=True)
+            self.client = CouchDB(
+                self.username, self.password, url=self.url, connect=True
+            )
         except requests.exceptions.ConnectionError as e:
             self.logger.fatal("Failed to connect to database, is it on?")
             self.logger.fatal("%s", e)
diff --git a/shortenit/exceptions.py b/shortenit/exceptions.py
index ef7ca28..a48cfae 100644
--- a/shortenit/exceptions.py
+++ b/shortenit/exceptions.py
@@ -1,7 +1,9 @@
 import sys
 
+
 class DBConnectionFailed(Exception):
     """
     DBConnectionFailed class exception.
     """
+
     pass
diff --git a/shortenit/logger.py b/shortenit/logger.py
index 3639557..a65c48c 100644
--- a/shortenit/logger.py
+++ b/shortenit/logger.py
@@ -1,13 +1,17 @@
+import logging.config
 import os
 import typing
+
 import yaml
-import logging.config
+
 from .common import check_file
 
 
-def setup_logging(default_path: str = None,
-                  default_level: int = logging.ERROR,
-                  env_key: str = 'LOG_CFG') -> typing.NoReturn:
+def setup_logging(
+    default_path: str = None,
+    default_level: int = logging.ERROR,
+    env_key: str = "LOG_CFG",
+) -> typing.NoReturn:
     """
     Method that sets the logging system up.
 
@@ -30,10 +34,12 @@ def setup_logging(default_path: str = None,
             path = None
 
     if path:
-        with open(path, mode='r') as f:
+        with open(path, mode="r") as f:
             config = yaml.safe_load(f.read())
             logging.config.dictConfig(config)
     else:
-        _format = '%(asctime)s - %(levelname)s - %(filename)s:' \
-            '%(name)s.%(funcName)s:%(lineno)d - %(message)s'
+        _format = (
+            "%(asctime)s - %(levelname)s - %(filename)s:"
+            "%(name)s.%(funcName)s:%(lineno)d - %(message)s"
+        )
         logging.basicConfig(level=default_level, format=_format)
diff --git a/shortenit/main.py b/shortenit/main.py
index 28d7a63..8e38257 100644
--- a/shortenit/main.py
+++ b/shortenit/main.py
@@ -1,24 +1,23 @@
 #!/usr/bin/env python3
-import sys
-import typing
 import argparse
+import asyncio
 import logging
 import pathlib
-import asyncio
-
+import sys
 import time
+import typing
 
-from shortenit.data import Data
-from shortenit.pointer import Pointer
 from shortenit.config import Config
-from shortenit.shortener import Shortener
+from shortenit.data import Data
 from shortenit.db import DB
-from shortenit.logger import setup_logging
-from shortenit.web import Web, SiteHandler
 from shortenit.exceptions import DBConnectionFailed
+from shortenit.logger import setup_logging
+from shortenit.pointer import Pointer
+from shortenit.shortener import Shortener
+from shortenit.web import SiteHandler, Web
 
 PROJECT_ROOT = pathlib.Path(__file__).parent.parent
-CONFIGURATION = f'{PROJECT_ROOT}/config/config.yaml'
+CONFIGURATION = f"{PROJECT_ROOT}/config/config.yaml"
 
 # Setup logging
 logger = logging.getLogger(__name__)
@@ -34,8 +33,8 @@ def main() -> typing.NoReturn:
     verbosity_level = verbosity(args.verbose)
     setup_logging(args.logger, verbosity_level)
     config = Config(CONFIGURATION).get_config()
-    db_config = config.get('CouchDB', None)
-    server_config = config.get('Server', None)
+    db_config = config.get("CouchDB", None)
+    server_config = config.get("Server", None)
     if db_config:
         try:
             with DB(db_config) as db:
@@ -43,22 +42,19 @@ def main() -> typing.NoReturn:
 
                 handler = SiteHandler(config, db, shorten_url, lenghten_url)
                 web = Web(handler, debug=debug)
-                web.host = server_config.get('host', None)
-                web.port = server_config.get('port', None)
+                web.host = server_config.get("host", None)
+                web.port = server_config.get("port", None)
                 web.start_up()
         except DBConnectionFailed as e:
             sys.exit(1)
     sys.exit(0)
 
 
-def shorten_url(configuration: dict, database: DB,
-                data: str, ttl):
-    shortener = Shortener(database.pointers_db, 
-        configuration.get('Shortener', None))
+def shorten_url(configuration: dict, database: DB, data: str, ttl):
+    shortener = Shortener(database.pointers_db, configuration.get("Shortener", None))
     identifier = shortener.get_id()
     if identifier:
-        _data = Data(database.data_db,
-                    data=data)
+        _data = Data(database.data_db, data=data)
         _data.populate()
         pointer = Pointer(database.pointers_db, identifier)
         pointer.generate_pointer(_data.identifier, ttl)
@@ -82,15 +78,15 @@ def argument_parse() -> argparse.ArgumentParser:
     :returns: The argument parser.
     """
     parser = argparse.ArgumentParser(
-        description="Generates rundeck resources "
-                    "file from different API sources.")
+        description="Generates rundeck resources " "file from different API sources."
+    )
 
     parser.add_argument(
-        '-v', '--verbose', action='count', default=0,
-        help='Verbosity level to use.')
+        "-v", "--verbose", action="count", default=0, help="Verbosity level to use."
+    )
     parser.add_argument(
-        '-l', '--logger', type=str,
-        help='The logger YAML configuration file.')
+        "-l", "--logger", type=str, help="The logger YAML configuration file."
+    )
     return parser
 
 
@@ -111,5 +107,5 @@ def verbosity(verbose: int):
         return logging.DEBUG
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()
diff --git a/shortenit/pointer.py b/shortenit/pointer.py
index cecaee4..f1641cc 100644
--- a/shortenit/pointer.py
+++ b/shortenit/pointer.py
@@ -1,8 +1,8 @@
 from __future__ import annotations
 
+import logging
 import time
 import typing
-import logging
 
 from cloudant.document import Document
 
@@ -11,8 +11,8 @@ class Pointer:
     """
     Pointer object.
     """
-    def __init__(self, pointers_db: object,
-                 identifier: str = None) -> typing.NoReturn:
+
+    def __init__(self, pointers_db: object, identifier: str = None) -> typing.NoReturn:
         """
         Initialize the Pointer object.
 
@@ -36,9 +36,9 @@ class Pointer:
         """
         self.logger.debug("identifier is %s", self.identifier)
         with Document(self.pointers_db, self.identifier) as pointer:
-            pointer['value'] = data_hash
-            pointer['ttl'] = ttl
-            pointer['timestamp'] = self.timestamp
+            pointer["value"] = data_hash
+            pointer["ttl"] = ttl
+            pointer["timestamp"] = self.timestamp
             self.data_hash = data_hash
             self.ttl = ttl
         return self
@@ -52,10 +52,10 @@ class Pointer:
         """
         with Document(self.pointers_db, identifier) as pointer:
             try:
-                self.identifier = pointer['_id']
-                self.data_hash = pointer['value']
-                self.ttl = pointer['ttl']
-                self.timestamp = pointer['timestamp']
+                self.identifier = pointer["_id"]
+                self.data_hash = pointer["value"]
+                self.ttl = pointer["ttl"]
+                self.timestamp = pointer["timestamp"]
                 return self
             except KeyError:
                 pass
diff --git a/shortenit/shortener.py b/shortenit/shortener.py
index 6e4f1b5..9879e78 100644
--- a/shortenit/shortener.py
+++ b/shortenit/shortener.py
@@ -1,6 +1,6 @@
-import uuid
-import typing
 import logging
+import typing
+import uuid
 
 from cloudant.document import Document
 
@@ -9,6 +9,7 @@ class Shortener:
     """
     Shortener object
     """
+
     def __init__(self, pointer_db, configuration: dict) -> typing.NoReturn:
         """
         Initialize the Shortener object.
@@ -34,10 +35,8 @@ class Shortener:
             self.length = 32
         else:
             self.length = length
-        self.check_duplicate = self.configuration.get(
-            "check_duplicate_id", False)
-        self.upper_case = self.configuration.get(
-            "id_upper_case", False)
+        self.check_duplicate = self.configuration.get("check_duplicate_id", False)
+        self.upper_case = self.configuration.get("id_upper_case", False)
 
     def generate_short_uuid(self) -> str:
         """
@@ -47,8 +46,8 @@ class Shortener:
         """
         short_uuid = uuid.uuid1().hex
         if self.upper_case:
-            return short_uuid.upper()[0:self.length]
-        return short_uuid.lower()[0:self.length]
+            return short_uuid.upper()[0 : self.length]
+        return short_uuid.lower()[0 : self.length]
 
     def check_uuid(self, short_uuid) -> bool:
         """
@@ -56,14 +55,14 @@ class Shortener:
 
         :returns: Whether the UUID exists in the database or not.
         """
-        with Document(self.pointer_db, 'pointer') as pointer:
+        with Document(self.pointer_db, "pointer") as pointer:
             self.logger.debug("Pointer: %s", pointer)
             try:
                 self.uuid = pointer[short_uuid]
             except KeyError:
-                self.logger.info("Generated short uuid '%s'"
-                                 "was not found in database",
-                                 short_uuid)
+                self.logger.info(
+                    "Generated short uuid '%s'" "was not found in database", short_uuid
+                )
                 return False
             return True
 
@@ -79,8 +78,10 @@ class Shortener:
             counter = 0
             while self.check_uuid(short_uuid):
                 if counter > 10:
-                    self.logger.err("Cannot generate new unique ID,"
-                                    "try to configure a longer ID length.")
+                    self.logger.err(
+                        "Cannot generate new unique ID,"
+                        "try to configure a longer ID length."
+                    )
                     return None
                 short_uuid = self.generate_short_uuid()
                 counter += 1
diff --git a/shortenit/web.py b/shortenit/web.py
index ba4c8ba..eaf066d 100644
--- a/shortenit/web.py
+++ b/shortenit/web.py
@@ -1,14 +1,9 @@
-import os
 import logging
+import os
+from pathlib import Path
 
 import trafaret
-
-from pathlib import Path
-from flask import Flask
-from flask import render_template
-from flask import request
-from flask import redirect
-from flask import abort
+from flask import Flask, abort, redirect, render_template, request
 
 
 class Web:
@@ -29,12 +24,13 @@ class Web:
         self.setup_routes()
 
     def setup_routes(self):
-        self.app.add_url_rule('/', '/', self.handler.index,
-                         methods=['GET'])
-        self.app.add_url_rule('/shortenit', '/shortenit', self.handler.shortenit,
-                          methods=['POST'])
-        self.app.add_url_rule('/<identifier>', '/identifier', self.handler.short_redirect,
-                         methods=['GET'])
+        self.app.add_url_rule("/", "/", self.handler.index, methods=["GET"])
+        self.app.add_url_rule(
+            "/shortenit", "/shortenit", self.handler.shortenit, methods=["POST"]
+        )
+        self.app.add_url_rule(
+            "/<identifier>", "/identifier", self.handler.short_redirect, methods=["GET"]
+        )
 
 
 class SiteHandler:
@@ -44,10 +40,9 @@ class SiteHandler:
         self.database = database
         self.shorten_url = shorten_url
         self.lenghten_url = lenghten_url
-        self.shortenit_load_format = trafaret.Dict({
-            trafaret.Key('url'): trafaret.URL,
-            trafaret.Key('timestamp'): trafaret.Int
-            })
+        self.shortenit_load_format = trafaret.Dict(
+            {trafaret.Key("url"): trafaret.URL, trafaret.Key("timestamp"): trafaret.Int}
+        )
 
     def shortenit(self):
         data = request.get_json()
@@ -60,8 +55,8 @@ class SiteHandler:
             abort(400)
         try:
             short_url = self.shorten_url(
-                self.configuration, self.database,
-                data['url'], data['timestamp'])
+                self.configuration, self.database, data["url"], data["timestamp"]
+            )
         except KeyError as e:
             self.logger.error(e)
             abort(400)
@@ -77,4 +72,4 @@ class SiteHandler:
         return redirect(url)
 
     def index(self):
-        return render_template('index.html')
+        return render_template("index.html")