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-rw-r--r--django/contrib/gis/utils/wkt.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/django/contrib/gis/utils/wkt.py b/django/contrib/gis/utils/wkt.py
index 65f2082d18..988ace4ec7 100644
--- a/django/contrib/gis/utils/wkt.py
+++ b/django/contrib/gis/utils/wkt.py
@@ -1,8 +1,10 @@
"""
Utilities for manipulating Geometry WKT.
"""
+import warnings
from django.utils import six
+from django.utils.deprecation import RemovedInDjango20Warning
def precision_wkt(geom, prec):
@@ -21,6 +23,11 @@ def precision_wkt(geom, prec):
If the precision is a string, it must be valid Python format string
(e.g., '%20.7f') -- thus, you should know what you're doing.
"""
+ warnings.warn(
+ "precision_wkt() is deprecated in favor of the WKTWriter class.",
+ RemovedInDjango20Warning, stacklevel=2
+ )
+
if isinstance(prec, int):
num_fmt = '%%.%df' % prec
elif isinstance(prec, six.string_types):