updates

Backend/venv/lib/python3.12/site-packages/safety/models/requirements.py

@@ -0,0 +1,19 @@
+from packaging.specifiers import SpecifierSet
+
+
+def is_pinned_requirement(spec: SpecifierSet) -> bool:
+    """
+    Check if a requirement is pinned.
+
+    Args:
+        spec (SpecifierSet): The specifier set of the requirement.
+
+    Returns:
+        bool: True if the requirement is pinned, False otherwise.
+    """
+    if not spec or len(spec) != 1:
+        return False
+
+    specifier = next(iter(spec))
+
+    return (specifier.operator == '==' and '*' != specifier.version[-1]) or specifier.operator == '==='