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.venv/Lib/site-packages/nbconvert/utils/version.py

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+"""
+Utilities for version comparison
+
+It is a bit ridiculous that we need these.
+"""
+
+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+from packaging.version import Version
+
+
+def check_version(v, min_v, max_v=None):
+    """check version string v >= min_v and v < max_v
+
+    Parameters
+    ----------
+    v : str
+        version of the package
+    min_v : str
+        minimal version supported
+    max_v : str
+        earliest version not supported
+    Note: If dev/prerelease tags result in TypeError for string-number
+    comparison, it is assumed that the check passes and the version dependency
+    is satisfied. Users on dev branches are responsible for keeping their own
+    packages up to date.
+    """
+
+    try:
+        below_max = Version(v) < Version(max_v) if max_v is not None else True
+        return Version(v) >= Version(min_v) and below_max
+    except TypeError:
+        return True