Index: pip_api-0.0.34/pip_api/_parse_requirements.py
===================================================================
--- pip_api-0.0.34.orig/pip_api/_parse_requirements.py
+++ pip_api-0.0.34/pip_api/_parse_requirements.py
@@ -276,7 +276,7 @@ def _parse_local_package_name(path):
             and expr.value.func.id == "setup"
         ][0]
         value = [kw.value for kw in setup_kwargs if kw.arg == "name"][0]
-        return value.s
+        return getattr(value, 's', None) if hasattr(value, 's') else value.value
     except (IndexError, AttributeError, IOError, OSError):
         raise PipError(
             "Directory %r is not installable. "
Index: pip_api-0.0.34/tests/test_parse_requirements.py
===================================================================
--- pip_api-0.0.34.orig/tests/test_parse_requirements.py
+++ pip_api-0.0.34/tests/test_parse_requirements.py
@@ -193,7 +193,7 @@ def test_parse_requirements_editable_fil
 
     assert set(result) == {"django", "pip-api"}
     assert str(result["django"]) == "Django==1.11"
-    assert str(result["pip-api"]).startswith("pip-api@ file:///")
+    assert str(result["pip-api"]).startswith("pip-api@ file:/")
 
 
 def test_parse_requirements_editable_pyprojecttoml(monkeypatch, data):
@@ -206,7 +206,7 @@ def test_parse_requirements_editable_pyp
 
     assert set(result) == {"dummyproject_pyproject"}
     assert str(result["dummyproject_pyproject"]).startswith(
-        "dummyproject_pyproject@ file:///"
+        "dummyproject_pyproject@ file:/"
     )
 
 
@@ -220,7 +220,7 @@ def test_parse_requirements_editable_esc
 
     assert set(result) == {"dummyproject_pyproject"}
     assert str(result["dummyproject_pyproject"]).startswith(
-        "dummyproject_pyproject@ file:///"
+        "dummyproject_pyproject@ file:/"
     )
     # The @ in `escapable@path` should be URL-encoded
     assert "escapable%40path" in str(result["dummyproject_pyproject"])