MRG: some suggested changes for new dunder methods (#34)

* Bump anyhow from 1.0.87 to 1.0.89 (#33)

Bumps [anyhow](https://github.com/dtolnay/anyhow) from 1.0.87 to 1.0.89.
- [Release notes](https://github.com/dtolnay/anyhow/releases)
- [Commits](dtolnay/anyhow@1.0.87...1.0.89)

---
updated-dependencies:
- dependency-name: anyhow
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump pyo3 from 0.22.2 to 0.22.3 (#32)

Bumps [pyo3](https://github.com/pyo3/pyo3) from 0.22.2 to 0.22.3.
- [Release notes](https://github.com/pyo3/pyo3/releases)
- [Changelog](https://github.com/PyO3/pyo3/blob/v0.22.3/CHANGELOG.md)
- [Commits](PyO3/pyo3@v0.22.2...v0.22.3)

---
updated-dependencies:
- dependency-name: pyo3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* pass thru errors; remove clone

* cargo fmt

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.toml

@@ -9,8 +9,8 @@ name = "oxli"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = { version="0.22.2", features = ["extension-module", "anyhow"] }
+pyo3 = { version="0.22.3", features = ["extension-module", "anyhow"] }
 sourmash = "0.15.1"
-anyhow = "1.0.87"
+anyhow = "1.0.89"
 log = "0.4.22"
 env_logger = "0.11.5"

src/lib.rs

@@ -1,4 +1,5 @@
 // Standard library imports
+use std::collections::hash_map::IntoIter;
 use std::collections::{HashMap, HashSet};
 
 // External crate imports
@@ -70,10 +71,9 @@ impl KmerCountTable {
                 "kmer size does not match count table ksize",
             ))
         } else {
-            let hashval = self.hash_kmer(kmer.clone()).unwrap();
-            let count = self.count_hash(hashval);
-            // Update the total sequence length tracker
             self.consumed += kmer.len() as u64;
+            let hashval = self.hash_kmer(kmer)?;
+            let count = self.count_hash(hashval);
             Ok(count)
         }
     }
@@ -275,7 +275,7 @@ impl KmerCountTable {
 // Iterator implementation for KmerCountTable
 #[pyclass]
 pub struct KmerCountTableIterator {
-    inner: std::collections::hash_map::IntoIter<u64, u64>, // Now we own the iterator
+    inner: IntoIter<u64, u64>, // Now we own the iterator
 }
 
 #[pymethods]