[python] add bullet points correct way (hopefully)

.chronus/changes/python-addBullet-2025-9-16-16-11-41.md

@@ -0,0 +1,7 @@
+---
+changeKind: fix
+packages:
+  - "@typespec/http-client-python"
+---
+
+Additional fixes to documentation with bullet points

packages/http-client-python/generator/pygen/codegen/templates/macros.jinja2

@@ -1,8 +1,39 @@
 {% macro wrap_model_string(doc_string, wrap_string, suffix_string="") %}
-{% set original_result = doc_string | wordwrap(width=95, break_long_words=False, break_on_hyphens=False, wrapstring=wrap_string) %}
+{# Check if this is a sphinx documentation line that should not have extra prefix spacing #}
+{%- set is_sphinx_doc = doc_string.strip().startswith(':ivar') or doc_string.strip().startswith(':vartype') or doc_string.strip().startswith(':param') or doc_string.strip().startswith(':type') -%}
+{# Custom handling for bullet points - normalization is now done in preprocessing #}
+{% set enable_custom_handling = "* " in doc_string %}
+{%- if enable_custom_handling -%}
+    {%- set lines = doc_string.split('\n') -%}
+    {%- set result_lines = [] -%}
+    {%- for line in lines -%}
+        {%- if line.startswith('* ') -%}
+            {# Handle bullet points with proper continuation alignment #}
+            {%- set bullet_content = line[2:] -%}
+            {%- set base_indent = wrap_string.lstrip('\n') -%}
+            {%- set bullet_line = base_indent + ' * ' + bullet_content -%}
+            {%- set continuation_spaces = base_indent + '   ' -%}
+            {%- set wrapped = bullet_line | wordwrap(width=95, break_long_words=False, break_on_hyphens=False, wrapstring='\n' + continuation_spaces) -%}
+            {%- set _ = result_lines.append(wrapped) -%}
+        {%- elif line.strip() -%}
+            {%- set wrapped = line.strip() | wordwrap(width=95, break_long_words=False, break_on_hyphens=False, wrapstring=wrap_string) -%}
+            {%- set _ = result_lines.append(wrapped) -%}
+        {%- else -%}
+            {%- set _ = result_lines.append('') -%}
+        {%- endif -%}
+    {%- endfor -%}
+    {%- set original_result = result_lines | join('\n') -%}
+{%- else -%}
+    {# Regular text handling #}
+    {%- set original_result = doc_string | wordwrap(width=95, break_long_words=False, break_on_hyphens=False, wrapstring=wrap_string) -%}
+{%- endif -%}
 {% set list_result = original_result.split('\n') %}
 {% for line in list_result %}
-    {% set prefix = "" if loop.index == 1 else " " %}
+    {%- if is_sphinx_doc and enable_custom_handling -%}
+        {%- set prefix = "" -%}
+    {%- else -%}
+        {%- set prefix = "" if loop.index == 1 else " " -%}
+    {%- endif -%}
     {% set suffix = suffix_string if list_result | length == loop.index %}
 {{ prefix }}{{ line }}{{ suffix }}
 {% endfor %}