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-rw-r--r--silx/utils/number.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/silx/utils/number.py b/silx/utils/number.py
index e6a87e7..92e98fe 100644
--- a/silx/utils/number.py
+++ b/silx/utils/number.py
@@ -53,7 +53,7 @@ if _biggest_float is None:
_float_types = (numpy.float64, numpy.float32, numpy.float16)
-_parse_numeric_value = re.compile("^\s*[-+]?0*(\d+?)?(?:\.(\d+))?(?:[eE]([-+]?\d+))?\s*$")
+_parse_numeric_value = re.compile(r"^\s*[-+]?0*(\d+?)?(?:\.(\d+))?(?:[eE]([-+]?\d+))?\s*$")
def is_longdouble_64bits():