Fix Pylint errors were pointed out by codacy (#133)

* fix: pylint errors were pointed out by codacy

* fix: line length

* fix: help text

* fix: revert

https://stackoverflow.com/a/64477857 makes cli unusable

* fix: cli error and refactor codes

waybackpy/wrapper.py

@@ -6,21 +6,25 @@ from .cdx_api import WaybackMachineCDXServerAPI
 from .save_api import WaybackMachineSaveAPI
 from .utils import DEFAULT_USER_AGENT
 
-"""
-The Url class is not recommended to be used anymore, instead use the
-WaybackMachineSaveAPI, WaybackMachineAvailabilityAPI and WaybackMachineCDXServerAPI.
-
-The reason it is still in the code is backwards compatibility with 2.x.x versions.
-
-If were are using the Url before the update to version 3.x.x, your code should still be
-working fine and there is no hurry to update the interface but is recommended that you
-do not use the Url class for new code as it would be removed after 2025 also the first
-3.x.x versions was released in January 2022 and three years are more than enough to
-update the older interface code.
-"""
-
 
 class Url(object):
+    """
+    The Url class is not recommended to be used anymore, instead use:
+
+    - WaybackMachineSaveAPI
+    - WaybackMachineAvailabilityAPI
+    - WaybackMachineCDXServerAPI
+
+    The reason it is still in the code is backwards compatibility with 2.x.x
+    versions.
+
+    If were are using the Url before the update to version 3.x.x, your code should
+    still be working fine and there is no hurry to update the interface but is
+    recommended that you do not use the Url class for new code as it would be
+    removed after 2025 also the first 3.x.x versions was released in January 2022
+    and three years are more than enough to update the older interface code.
+    """
+
     def __init__(self, url: str, user_agent: str = DEFAULT_USER_AGENT) -> None:
         self.url = url
         self.user_agent = str(user_agent)