Library import 6 (#888)

1 files changed, 42 insertions, 8 deletions

diff --git a/contrib/python/ipython/py3/IPython/utils/tz.py b/contrib/python/ipython/py3/IPython/utils/tz.py
index dbe1e8e732..ba1199d274 100644
--- a/contrib/python/ipython/py3/IPython/utils/tz.py
+++ b/contrib/python/ipython/py3/IPython/utils/tz.py
@@ -3,29 +3,56 @@
 Timezone utilities
 
 Just UTC-awareness right now
+
+Deprecated since IPython 8.19.0.
 """
 
-#-----------------------------------------------------------------------------
+# -----------------------------------------------------------------------------
 #  Copyright (C) 2013 The IPython Development Team
 #
 #  Distributed under the terms of the BSD License.  The full license is in
 #  the file COPYING, distributed as part of this software.
-#-----------------------------------------------------------------------------
+# -----------------------------------------------------------------------------
 
-#-----------------------------------------------------------------------------
+# -----------------------------------------------------------------------------
 # Imports
-#-----------------------------------------------------------------------------
+# -----------------------------------------------------------------------------
 
+import warnings
 from datetime import tzinfo, timedelta, datetime
 
-#-----------------------------------------------------------------------------
+# -----------------------------------------------------------------------------
 # Code
-#-----------------------------------------------------------------------------
+# -----------------------------------------------------------------------------
+__all__ = ["tzUTC", "utc_aware", "utcfromtimestamp", "utcnow"]
+
+
 # constant for zero offset
 ZERO = timedelta(0)
 
+
+def __getattr__(name):
+    if name not in __all__:
+        err = f"IPython.utils.tz is deprecated and has no attribute {name}"
+        raise AttributeError(err)
+
+    _warn_deprecated()
+
+    return getattr(name)
+
+
+def _warn_deprecated():
+    msg = "The module `IPython.utils.tz` is deprecated and will be completely removed."
+    warnings.warn(msg, category=DeprecationWarning, stacklevel=2)
+
+
 class tzUTC(tzinfo):
-    """tzinfo object for UTC (zero offset)"""
+    """tzinfo object for UTC (zero offset)
+
+    Deprecated since IPython 8.19.0.
+    """
+
+    _warn_deprecated()
 
     def utcoffset(self, d):
         return ZERO
@@ -38,11 +65,18 @@ UTC = tzUTC()  # type: ignore[abstract]
 
 
 def utc_aware(unaware):
-    """decorator for adding UTC tzinfo to datetime's utcfoo methods"""
+    """decorator for adding UTC tzinfo to datetime's utcfoo methods
+
+    Deprecated since IPython 8.19.0.
+    """
+
     def utc_method(*args, **kwargs):
+        _warn_deprecated()
         dt = unaware(*args, **kwargs)
         return dt.replace(tzinfo=UTC)
+
     return utc_method
 
+
 utcfromtimestamp = utc_aware(datetime.utcfromtimestamp)
 utcnow = utc_aware(datetime.utcnow)