ci: update version string in docs

docs/python/src/conf.py

@@ -1,7 +1,7 @@
 import ezkl
 
 project = 'ezkl'
-release = '0.0.0'
+release = '20.2.1'
 version = release
 
 

src/tensor/val.rs

@@ -1342,11 +1342,9 @@ impl<F: PrimeField + TensorType + PartialOrd + std::hash::Hash> ValTensor<F> {
     /// Gets the total number of elements in the tensor
     pub fn len(&self) -> usize {
         match self {
-            ValTensor::Value { dims, inner, .. } => {
+            ValTensor::Value { dims, .. } => {
                 if !dims.is_empty() && (dims != &[0]) {
                     dims.iter().product::<usize>()
-                } else if dims.is_empty() {
-                    inner.inner.len()
                 } else {
                     0
                 }