diff --git a/daft/filesystem.py b/daft/filesystem.py
index 86849b66c5..b675c45ee4 100644
--- a/daft/filesystem.py
+++ b/daft/filesystem.py
@@ -2,7 +2,6 @@
 
 import dataclasses
 import pathlib
-import string
 import sys
 import urllib.parse
 from collections import defaultdict
@@ -105,7 +104,7 @@ def get_protocol_from_path(path: str) -> str:
     parsed_scheme = parsed_scheme.lower()
     if parsed_scheme == "" or parsed_scheme is None:
         return "file"
-    if sys.platform == "win32" and len(parsed_scheme) == 1 and ('a' <= parsed_scheme) and (parsed_scheme <= 'z'):
+    if sys.platform == "win32" and len(parsed_scheme) == 1 and ("a" <= parsed_scheme) and (parsed_scheme <= "z"):
         return "file"
     return parsed_scheme
 
diff --git a/src/daft-io/src/lib.rs b/src/daft-io/src/lib.rs
index 4f772ddee7..8c226b5255 100644
--- a/src/daft-io/src/lib.rs
+++ b/src/daft-io/src/lib.rs
@@ -251,7 +251,9 @@ fn parse_url(input: &str) -> Result<(SourceType, Cow<'_, str>)> {
         "az" | "abfs" => Ok((SourceType::AzureBlob, fixed_input)),
         "gcs" | "gs" => Ok((SourceType::GCS, fixed_input)),
         #[cfg(target_env = "msvc")]
-        _ if scheme.len() == 1 && ("a" <= scheme.as_str() && (scheme.as_str() <= "z")) => Ok((SourceType::File, Cow::Owned(format!("file://{input}")))),
+        _ if scheme.len() == 1 && ("a" <= scheme.as_str() && (scheme.as_str() <= "z")) => {
+            Ok((SourceType::File, Cow::Owned(format!("file://{input}"))))
+        }
         _ => Err(Error::NotImplementedSource { store: scheme }),
     }
 }