Python: updated Chat Message Content with Function Call and Result Content

[eavanvalkenburg]

Motivation and Context

Introducing FunctionCallContent and FunctionResultContent
Changed ChatRole to AuthorRole
Adapting ChatMessageContent to have 1 or more other contents within (currently TextContent or one of the above)
Closes #5890

Description

Changed OpenAI classes, to remove OpenAIChatMessageContent and AzureChatMessageContent
Changed OpenAI classes to create and parse FunctionCallContent and other new things.

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 3.8 Test Coverage Report •

File	Stmts	Miss	Cover	Missing
semantic_kernel/connectors/ai
chat_completion_client_base.py	12	1	92%	19
semantic_kernel/connectors/ai/google_palm
gp_prompt_execution_settings.py	29	29	0%	1–42
semantic_kernel/connectors/ai/ollama/services
ollama_chat_completion.py	70	6	91%	57, 93, 113, 131, 164, 183
semantic_kernel/connectors/ai/open_ai/contents
azure_streaming_chat_message_content.py	32	25	22%	36, 45–70
open_ai_chat_message_content.py	38	9	76%	40, 44–47, 49–50, 56, 60, 66
open_ai_streaming_chat_message_content.py	32	25	22%	36, 45–70
semantic_kernel/connectors/ai/open_ai/services
azure_chat_completion.py	49	14	71%	243, 249–251, 269–271, 286–293, 297
open_ai_chat_completion_base.py	171	62	64%	112, 134–137, 139–142, 159–162, 172–175, 186–209, 218–220, 237–239, 262, 270, 276–282, 293–299, 335–341, 359, 378–380
semantic_kernel/contents
chat_history.py	130	8	94%	261–262, 292–294, 307–309
chat_message_content.py	43	2	95%	62, 71
streaming_chat_message_content.py	17	10	41%	35, 43–51
streaming_text_content.py	14	8	43%	31, 38–44
semantic_kernel/functions
kernel_function_from_prompt.py	164	4	98%	174, 200, 297, 367
semantic_kernel/planners/function_calling_stepwise_planner
function_calling_stepwise_planner.py	102	38	63%	122–185, 219–224
semantic_kernel/prompt_template/utils
handlebars_system_helpers.py	92	1	99%	17
jinja2_system_helpers.py	47	3	94%	16, 42, 47
TOTAL	5578	998	82%

Python 3.8 Unit Test Overview

Tests	Skipped	Failures	Errors	Time
1211	18 💤	0 ❌	0 🔥	27.670s ⏱️

[markwallace-microsoft]

Python 3.10 Test Coverage Report •

File	Stmts	Miss	Cover	Missing
semantic_kernel/connectors/ai/google_palm
gp_prompt_execution_settings.py	29	2	93%	43–44
semantic_kernel/connectors/ai/google_palm/services
gp_chat_completion.py	66	16	76%	10, 135–140, 151–152, 201, 204, 207–208, 216, 220–221, 229
gp_text_completion.py	38	6	84%	10, 57–58, 64–65, 94
semantic_kernel/connectors/ai/ollama/services
ollama_chat_completion.py	70	6	91%	57, 93, 113, 131, 164, 183
semantic_kernel/connectors/ai/open_ai/services
azure_chat_completion.py	76	34	55%	248, 254–255, 264–265, 270–287, 291–298, 310–321
open_ai_chat_completion_base.py	181	76	58%	112, 133–144, 160–163, 173–176, 187–216, 225–233, 249–256, 277, 285, 291–297, 304–310, 350–356, 374, 392–394
semantic_kernel/contents
function_call_content.py	59	4	93%	27, 34, 80, 87
function_result_content.py	37	4	89%	46, 61, 86, 91
streaming_text_content.py	14	4	71%	31, 39, 41, 43
text_content.py	22	2	91%	40, 47
semantic_kernel/functions
kernel_function_from_prompt.py	163	5	97%	171, 197, 294, 310, 364
semantic_kernel/planners/function_calling_stepwise_planner
function_calling_stepwise_planner.py	102	38	63%	122–185, 219–224
semantic_kernel/prompt_template/utils
handlebars_system_helpers.py	93	3	97%	16, 43–44
jinja2_system_helpers.py	48	3	94%	15, 45, 50
TOTAL	5827	1035	82%

Python 3.10 Unit Test Overview

Tests	Skipped	Failures	Errors	Time
1257	1 💤	0 ❌	0 🔥	15.729s ⏱️