Python: further improvements to checks and docs in dev_setup

[eavanvalkenburg]

Motivation and Context

Added a section on documentation to the DEV_SETUP
Added a check for the copyright row to pre-commit
Closes #5629

Description

Contribution Checklist

• The code builds clean without any errors or warnings
• The PR follows the SK Contribution Guidelines and the pre-submission formatting script raises no violations
• All unit tests pass, and I have added new tests where possible
• I didn't break anyone 😄

[markwallace-microsoft]

Python 3.10 Test Coverage Report •

File	Stmts	Miss	Cover	Missing
semantic_kernel
kernel.py	95	38	60%	127, 134–143, 183–191, 262–298
kernel_pydantic.py	21	1	95%	51
semantic_kernel/connectors/ai/google_palm
gp_prompt_execution_settings.py	30	2	93%	45–46
semantic_kernel/connectors/ai/google_palm/services
gp_chat_completion.py	69	16	77%	68, 155–160, 172–173, 212, 215, 218–219, 227, 231–232, 240
semantic_kernel/connectors/ai/hugging_face
__init__.py	4	4	0%	3–13
hf_prompt_execution_settings.py	19	19	0%	1–38
semantic_kernel/connectors/ai/ollama/services
ollama_chat_completion.py	71	6	92%	56, 92, 112, 129, 161, 180
ollama_text_completion.py	43	1	98%	92
ollama_text_embedding.py	27	1	96%	8
semantic_kernel/connectors/ai/open_ai/prompt_execution_settings
azure_chat_prompt_execution_settings.py	66	3	95%	89–96, 109
semantic_kernel/connectors/ai/open_ai/services
azure_chat_completion.py	87	34	61%	141, 147–148, 157–158, 163–180, 184–191, 203–214
open_ai_chat_completion_base.py	220	99	55%	97, 117, 142–146, 170, 174, 190–195, 212–240, 243–254, 272–279, 290–298, 314–321, 342, 350, 356–362, 374–380, 411, 450, 452–453, 458–463, 467–474, 478–490, 512, 521–532
open_ai_handler.py	45	4	91%	66–67, 79–80
open_ai_text_completion.py	25	2	92%	61, 80
open_ai_text_embedding.py	24	4	83%	59–60, 62, 80
open_ai_text_embedding_base.py	27	2	93%	9, 43
semantic_kernel/connectors/openapi_plugin
openapi_manager.py	58	21	64%	92–125
openapi_parser.py	85	4	95%	69, 92, 95, 126
openapi_runner.py	99	64	35%	51–53, 59–60, 66–80, 84–100, 104–106, 110–112, 115–118, 127–170
semantic_kernel/connectors/openapi_plugin/models
rest_api_operation.py	124	52	58%	73–79, 83–100, 104–106, 110–123, 127–138, 142–154, 184, 201, 214, 249, 254, 258, 273, 290
semantic_kernel/connectors/search_engine
bing_connector.py	33	33	0%	3–74
google_connector.py	38	38	0%	3–67
semantic_kernel/core_plugins
conversation_summary_plugin.py	16	8	50%	37–38, 64–73
http_plugin.py	39	3	92%	58, 82, 101
semantic_kernel/core_plugins/sessions_python_tool
sessions_python_plugin.py	103	14	86%	59–61, 81, 84, 89–95, 135, 182, 186
semantic_kernel/functions
function_result.py	30	9	70%	49, 51–52, 62–67
kernel_function_extension.py	126	9	93%	45, 47, 338, 358–360, 396, 398, 408
kernel_function_from_prompt.py	162	7	96%	165–166, 187, 207, 232, 252, 335
semantic_kernel/planners
plan.py	236	47	80%	52, 162–164, 197, 214–227, 264, 269, 277–278, 288–291, 308, 313–316, 332, 335–340, 358, 363, 366, 368, 375, 389–391, 396–400
planner_extensions.py	32	32	0%	3–74
semantic_kernel/planners/function_calling_stepwise_planner
function_calling_stepwise_planner.py	111	43	61%	124–214, 250–255
semantic_kernel/planners/sequential_planner
sequential_planner.py	65	6	91%	69, 73, 105, 121, 130–131
sequential_planner_extensions.py	50	9	82%	29–30, 52, 105–119
sequential_planner_parser.py	77	12	84%	64–73, 93, 117–120
semantic_kernel/schema
kernel_json_schema_builder.py	71	2	97%	45, 155
TOTAL	6076	861	86%

Python 3.10 Unit Test Overview

Tests	Skipped	Failures	Errors	Time
1396	1 💤	0 ❌	0 🔥	15.660s ⏱️