process.rs: Remove some unnecessary Deserialize derives

Author: alexdewar

src/process.rs

@@ -5,7 +5,6 @@ use crate::id::define_id_type;
 use crate::region::RegionID;
 use crate::time_slice::TimeSliceID;
 use indexmap::IndexMap;
-use serde::Deserialize;
 use serde_string_enum::DeserializeLabeledStringEnum;
 use std::collections::{HashMap, HashSet};
 use std::ops::RangeInclusive;
@@ -79,7 +78,7 @@ impl Process {
 }
 
 /// Represents a maximum annual commodity flow for a given process
-#[derive(PartialEq, Debug, Deserialize, Clone)]
+#[derive(PartialEq, Debug, Clone)]
 pub struct ProcessFlow {
     /// The commodity produced or consumed by this flow
     pub commodity: Rc<Commodity>,
@@ -102,18 +101,18 @@ pub struct ProcessFlow {
 /// Type of commodity flow (see [`ProcessFlow`])
 #[derive(PartialEq, Default, Debug, Clone, DeserializeLabeledStringEnum)]
 pub enum FlowType {
+    /// The input to output flow ratio is fixed
     #[default]
     #[string = "fixed"]
-    /// The input to output flow ratio is fixed
     Fixed,
-    #[string = "flexible"]
     /// The flow ratio can vary, subject to overall flow of a specified group of commodities whose
     /// input/output ratio must be as per user input data
+    #[string = "flexible"]
     Flexible,
 }
 
 /// Additional parameters for a process
-#[derive(PartialEq, Clone, Debug, Deserialize)]
+#[derive(PartialEq, Clone, Debug)]
 pub struct ProcessParameter {
     /// Overnight capital cost per unit capacity
     pub capital_cost: f64,