Use normalize_symbol to fix property names in templates.

Author: jdoda

src/openapi_python_generator/language_converters/python/jinja_config.py

@@ -16,7 +16,7 @@
 
 def create_jinja_env():
     custom_template_path = common.get_custom_template_path()
-    return Environment(
+    environment =  Environment(
         loader=(
             ChoiceLoader(
                 [
@@ -30,3 +30,7 @@ def create_jinja_env():
         autoescape=True,
         trim_blocks=True,
     )
+
+    environment.filters["normalize_symbol"] = common.normalize_symbol
+
+    return environment

src/openapi_python_generator/language_converters/python/templates/models.jinja2

@@ -20,5 +20,5 @@ class {{ schema_name }}(BaseModel):
     """
     {% for property in properties %}
 
-    {{ property.name | replace("@","") | replace("-","_") }} : {{ property.type.converted_type | safe }} = Field(alias="{{ property.name }}" {% if not property.required %}, default = {{ property.default }} {% endif %})
+    {{ property.name | normalize_symbol }} : {{ property.type.converted_type | safe }} = Field(alias="{{ property.name }}" {% if not property.required %}, default = {{ property.default }} {% endif %})
     {% endfor %}

src/openapi_python_generator/language_converters/python/templates/models_pydantic_2.jinja2

@@ -24,5 +24,5 @@ class {{ schema_name }}(BaseModel):
     }
     {% for property in properties %}
 
-    {{ property.name | replace("@","") | replace("-","_") }} : {{ property.type.converted_type | safe }} = Field(validation_alias="{{ property.name }}" {% if not property.required %}, default = {{ property.default }} {% endif %})
-    {% endfor %}
+    {{ property.name | normalize_symbol }} : {{ property.type.converted_type | safe }} = Field(validation_alias="{{ property.name }}" {% if not property.required %}, default = {{ property.default }} {% endif %})
+    {% endfor %}