- Convert config_checker, media_checker and platform_json_checker scripts to Python 3
- Reorganize imports per PEP8 standard
- Two blank lines precede functions per PEP8 standard

…on for uniform logging (sonic-net#5790)

- Convert core_uploader.py script to Python 3
- Use logger from sonic-py-common for uniform logging
- Reorganize imports alphabetically per PEP8 standard
- Two blank lines precede functions per PEP8 standard
- Remove unnecessary global variable declarations

…onic-net#5784)

- Convert docker-wait-any script to Python 3
- Install Python 3 Docker Engine API in host OS

Add a switch to route_check to control whether write log to syslog (sonic-net#1215)
[consutil] Store console port state in STATE_DB (sonic-net#1208)
[sfputil] Display 'N/A' for non-SFP ports (sonic-net#1078)
Show FG_NHG CLI Commands Added (sonic-net#1056)
[show] remove 'device2interface_dict' in show interface neighbor expected (sonic-net#1188)
Add license file, remove third-party licenses file (sonic-net#1192)
[fwutil]: Set min log priority to INFO. (sonic-net#1191)
[CLI][show][platform] Added ASIC count in the output. (sonic-net#1185)
fdbshow and nbrshow use SonicV2Connector with decode_responses=True, and remove all the decode() (sonic-net#1187)
Remove stdeb.cfg; no longer used now that we build as wheel (sonic-net#1182) 
[counterpoll] Disable Counter Poll When Entering Fast Reboot (sonic-net#1174) 
Fixes the issue with show interface counters and for pfc and queue counters. (sonic-net#1180)
[config/show] Add CLI support for proxy arp (sonic-net#1168)
[consutil] Add brief option to show line command (sonic-net#1176)
Modify fast-reboot script to use BGP service script to stop bgp service (sonic-net#1177)
[config/console] Support update console configuration related commands (sonic-net#1166)
[consutil] Fix issue where the show line command crash if no ttyUSB exists (sonic-net#1173)
[watermarkstat] Add unit tests for watermarkstat show commands (sonic-net#1157)
Fix exception for ipaddress in python2 (sonic-net#1164) 
[celestica] consutil to support customize tty device name (sonic-net#1155)

Signed-off-by: Danny Allen <daall@microsoft.com>

**- Why I did it**

As part of moving all SONiC code from Python 2 (no longer supported) to Python 3

**- How I did it**

- Convert enable_counters.py script to Python 3
- Reorganize imports per PEP8 standard
- Two blank lines precede functions per PEP8 standard

…/sonic-buildimage into skucreatortoolSU