Follow Pylint as much as possible

[eggplants]

$ pylint waybackpy
************* Module waybackpy
waybackpy/__init__.py:1:0: C0114: Missing module docstring (missing-module-docstring)
************* Module waybackpy.wrapper
waybackpy/wrapper.py:110:8: C0103: Attribute name "JSON" doesn't conform to snake_case naming style (invalid-name)
waybackpy/wrapper.py:16:0: R0205: Class 'Url' inherits from object, can be safely removed from bases in python3 (useless-object-inheritance)
waybackpy/wrapper.py:16:0: R0902: Too many instance attributes (8/7) (too-many-instance-attributes)
waybackpy/wrapper.py:74:4: R0913: Too many arguments (7/5) (too-many-arguments)
waybackpy/wrapper.py:132:4: R0913: Too many arguments (6/5) (too-many-arguments)
waybackpy/wrapper.py:66:8: W0201: Attribute 'wayback_machine_save_api' defined outside __init__ (attribute-defined-outside-init)
waybackpy/wrapper.py:71:8: W0201: Attribute 'headers' defined outside __init__ (attribute-defined-outside-init)
waybackpy/wrapper.py:110:8: W0201: Attribute 'JSON' defined outside __init__ (attribute-defined-outside-init)
************* Module waybackpy.cdx_api
waybackpy/cdx_api.py:27:0: R0205: Class 'WaybackMachineCDXServerAPI' inherits from object, can be safely removed from bases in python3 (useless-object-inheritance)
waybackpy/cdx_api.py:27:0: R0902: Too many instance attributes (13/7) (too-many-instance-attributes)
waybackpy/cdx_api.py:39:4: R0913: Too many arguments (11/5) (too-many-arguments)
************* Module waybackpy.cdx_snapshot
waybackpy/cdx_snapshot.py:14:0: R0205: Class 'CDXSnapshot' inherits from object, can be safely removed from bases in python3 (useless-object-inheritance)
waybackpy/cdx_snapshot.py:14:0: R0902: Too many instance attributes (9/7) (too-many-instance-attributes)
waybackpy/cdx_snapshot.py:14:0: R0903: Too few public methods (1/2) (too-few-public-methods)
************* Module waybackpy.save_api
waybackpy/save_api.py:22:0: R0205: Class 'WaybackMachineSaveAPI' inherits from object, can be safely removed from bases in python3 (useless-object-inheritance)
waybackpy/save_api.py:22:0: R0902: Too many instance attributes (16/7) (too-many-instance-attributes)
waybackpy/save_api.py:84:8: W0201: Attribute 'response' defined outside __init__ (attribute-defined-outside-init)
waybackpy/save_api.py:86:8: W0201: Attribute 'headers' defined outside __init__ (attribute-defined-outside-init)
waybackpy/save_api.py:87:8: W0201: Attribute 'status_code' defined outside __init__ (attribute-defined-outside-init)
waybackpy/save_api.py:88:8: W0201: Attribute 'response_url' defined outside __init__ (attribute-defined-outside-init)
waybackpy/save_api.py:132:8: W0201: Attribute 'response_url' defined outside __init__ (attribute-defined-outside-init)
waybackpy/save_api.py:185:12: W0201: Attribute 'cached_save' defined outside __init__ (attribute-defined-outside-init)
waybackpy/save_api.py:187:12: W0201: Attribute 'cached_save' defined outside __init__ (attribute-defined-outside-init)
waybackpy/save_api.py:200:8: W0201: Attribute 'saved_archive' defined outside __init__ (attribute-defined-outside-init)
waybackpy/save_api.py:208:12: W0201: Attribute 'saved_archive' defined outside __init__ (attribute-defined-outside-init)
************* Module waybackpy.cli
waybackpy/cli.py:66:17: W1514: Using open without explicitly specifying an encoding (unspecified-encoding)
waybackpy/cli.py:211:0: R0913: Too many arguments (27/5) (too-many-arguments)
waybackpy/cli.py:211:0: R0914: Too many local variables (42/15) (too-many-locals)
waybackpy/cli.py:295:8: R0916: Too many boolean expressions in if statement (7/5) (too-many-boolean-expressions)
waybackpy/cli.py:348:12: R1704: Redefining argument with the local name 'url' (redefined-argument-from-local)
waybackpy/cli.py:211:0: R1710: Either all return statements in a function should return an expression, or none of them should. (inconsistent-return-statements)
waybackpy/cli.py:211:0: R0912: Too many branches (26/12) (too-many-branches)
waybackpy/cli.py:211:0: R0915: Too many statements (68/50) (too-many-statements)
************* Module waybackpy.availability_api
waybackpy/availability_api.py:58:8: C0103: Attribute name "JSON" doesn't conform to snake_case naming style (invalid-name)
waybackpy/availability_api.py:40:0: R0205: Class 'WaybackMachineAvailabilityAPI' inherits from object, can be safely removed from bases in python3 (useless-object-inheritance)
waybackpy/availability_api.py:40:0: R0902: Too many instance attributes (11/7) (too-many-instance-attributes)
waybackpy/availability_api.py:143:12: R0916: Too many boolean expressions in if statement (6/5) (too-many-boolean-expressions)
waybackpy/availability_api.py:230:4: R0913: Too many arguments (7/5) (too-many-arguments)
waybackpy/availability_api.py:112:8: W0201: Attribute 'response' defined outside __init__ (attribute-defined-outside-init)
waybackpy/availability_api.py:1:0: R0401: Cyclic import (waybackpy -> waybackpy.availability_api -> waybackpy.utils) (cyclic-import)
waybackpy/availability_api.py:1:0: R0401: Cyclic import (waybackpy -> waybackpy.wrapper -> waybackpy.utils) (cyclic-import)
waybackpy/availability_api.py:1:0: R0401: Cyclic import (waybackpy -> waybackpy.wrapper -> waybackpy.cdx_api -> waybackpy.cdx_utils -> waybackpy.utils) (cyclic-import)
waybackpy/availability_api.py:1:0: R0401: Cyclic import (waybackpy -> waybackpy.wrapper -> waybackpy.cdx_api -> waybackpy.utils) (cyclic-import)
waybackpy/availability_api.py:1:0: R0401: Cyclic import (waybackpy -> waybackpy.save_api -> waybackpy.utils) (cyclic-import)
waybackpy/availability_api.py:1:0: R0801: Similar lines in 2 files
==waybackpy.availability_api:[229:237]
==waybackpy.wrapper:[73:81]
    def near(
        self,
        year: Optional[int] = None,
        month: Optional[int] = None,
        day: Optional[int] = None,
        hour: Optional[int] = None,
        minute: Optional[int] = None,
        unix_timestamp: Optional[int] = None, (duplicate-code)
waybackpy/availability_api.py:1:0: R0801: Similar lines in 2 files
==waybackpy.cli:[249:254]
==waybackpy.wrapper:[75:80]
    year: Optional[int] = None,
    month: Optional[int] = None,
    day: Optional[int] = None,
    hour: Optional[int] = None,
    minute: Optional[int] = None, (duplicate-code)

------------------------------------------------------------------
Your code has been rated at 9.17/10 (previous run: 8.34/10, +0.83)

[eggplants]

@akamhy Could you add docstrings to modules/classes/methods/functions without it?

[akamhy]

@akamhy Could you add docstrings to modules/classes/methods/functions without it?

@eggplants without 'it', without what? without pylint? And yes, I plan to add docstrings to modules/classes/methods/functions.

[eggplants]

I mean it is a docstring. (sorry for my poor english...)