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-rw-r--r--rtemstoolkit/configuration.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/rtemstoolkit/configuration.py b/rtemstoolkit/configuration.py
index 1f57de4..ba38104 100644
--- a/rtemstoolkit/configuration.py
+++ b/rtemstoolkit/configuration.py
@@ -57,7 +57,7 @@ class configuration:
else:
self.config = configparser.ConfigParser()
self.ini = None
- self.macro_filter = re.compile('\$\{[^\}]+\}')
+ self.macro_filter = re.compile(r'\$\{[^\}]+\}')
def __str__(self):
if self.ini is None: