https://github.com/openapi-generators/openapi-python-client/blob/3d5e270cb5ccc899c677b25d61c133002c8b9e29/openapi_python_client/templates/property_templates/uuid_property.py.jinja#L30 That line files.append(({{ name }}, (None, str({{ source }}), "text/plain")) is missing a trailing parenthesis and should be files.append(({{ name }}, (None, str({{ source }}), "text/plain")))
openapi-python-client/openapi_python_client/templates/property_templates/uuid_property.py.jinja
Line 30 in 3d5e270
That line
files.append(({{ name }}, (None, str({{ source }}), "text/plain"))
is missing a trailing parenthesis and should be
files.append(({{ name }}, (None, str({{ source }}), "text/plain")))