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-rw-r--r--Wrappers/Python/ccpi/optimisation/functions/L1Norm.py7
1 files changed, 6 insertions, 1 deletions
diff --git a/Wrappers/Python/ccpi/optimisation/functions/L1Norm.py b/Wrappers/Python/ccpi/optimisation/functions/L1Norm.py
index cc4bef8..09e550e 100644
--- a/Wrappers/Python/ccpi/optimisation/functions/L1Norm.py
+++ b/Wrappers/Python/ccpi/optimisation/functions/L1Norm.py
@@ -17,6 +17,11 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
from ccpi.optimisation.functions import Function
from ccpi.optimisation.functions.ScaledFunction import ScaledFunction
from ccpi.optimisation.operators import ShrinkageOperator
@@ -172,4 +177,4 @@ if __name__ == '__main__':
- \ No newline at end of file
+