SerializeToString Error for `List of List`

[jhonsonlaid]

Summary

SerializeToString Error for List of List

Reproduction Steps

kps.proto

syntax = "proto3";

package kps;

message JointData {
    repeated float data = 1;
}

message KpsResponse{
    repeated JointData BodyData = 1;
}

run

d = JointData([2.1, 3.2])
print(d.SerializeToString())  # right

x =  np.random.randn(2, 3).tolist()
y = KpsResponse(body_data=x)  
print(y.SerializeToString()) # error

Expected Results

successfully serialized

Actual Results

TypeError: 'float' object cannot be interpreted as an integer

System Information

libprotoc 24.3 python 3.7.13 betterproto 2.0.0b6

Checklist

• [X] I have searched the issues for duplicates.
• [X] I have shown the entire traceback, if possible.
• [X] I have verified this issue occurs on the latest prelease of betterproto which can be installed using pip install -U --pre betterproto, if possible.

[Gobot1234]

This wouldn't be supported by the google implementation and won't be by betterproto as you are violating the types required to be passed. Instead of passing a list pass an instance of JointData to body_data