Don't strip leading slash from file uri

Author: Payton Staub

src/sagemaker/workflow/utilities.py

@@ -52,7 +52,7 @@ def hash_file(path: str) -> str:
     BUF_SIZE = 65536  # read in 64KiB chunks
     md5 = hashlib.md5()
     if path.lower().startswith("file://"):
-        path = unquote(urlparse(path).path.strip('/'))
+        path = unquote(urlparse(path).path)
     with open(path, "rb") as f:
         while True:
             data = f.read(BUF_SIZE)

tests/unit/sagemaker/workflow/test_utilities.py

@@ -27,5 +27,5 @@ def test_hash_file():
 def test_hash_file_uri():
     with tempfile.NamedTemporaryFile() as tmp:
         tmp.write("hashme".encode())
-        hash = hash_file(f"file://{tmp.name}")
+        hash = hash_file(f"file:///{tmp.name}")
         assert hash == "d41d8cd98f00b204e9800998ecf8427e"