From 823b5923ac75977d223ad98c69baa971ffe5cb6b Mon Sep 17 00:00:00 2001
From: Konstantin Baierer <unixprog@gmail.com>
Date: Mon, 11 Sep 2023 11:11:29 +0200
Subject: [PATCH 1/2] disable tensorflow/keras print-to-stdout with
 tf_disable_interactive_logs, OCR-D/core#1091

---
 ocrd_calamari/config.py    |  1 -
 ocrd_calamari/recognize.py | 21 +++++++++++++++------
 2 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/ocrd_calamari/config.py b/ocrd_calamari/config.py
index 6141ca2..01e0b23 100644
--- a/ocrd_calamari/config.py
+++ b/ocrd_calamari/config.py
@@ -2,4 +2,3 @@
 from pkg_resources import resource_string
 
 OCRD_TOOL = json.loads(resource_string(__name__, 'ocrd-tool.json').decode('utf8'))
-TF_CPP_MIN_LOG_LEVEL = '3'  # '3' == ERROR
diff --git a/ocrd_calamari/recognize.py b/ocrd_calamari/recognize.py
index 28a4e6c..bafe855 100644
--- a/ocrd_calamari/recognize.py
+++ b/ocrd_calamari/recognize.py
@@ -5,6 +5,21 @@
 from glob import glob
 
 import numpy as np
+from ocrd_utils import (
+    assert_file_grp_cardinality,
+    concat_padded,
+    coordinates_for_segment,
+    getLogger,
+    make_file_id,
+    points_from_polygon,
+    polygon_from_x0y0x1y1,
+    MIMETYPE_PAGE,
+    tf_disable_interactive_logs,
+)
+
+# Disable tensorflow/keras logging via print before importing calamari
+tf_disable_interactive_logs()
+
 from calamari_ocr import __version__ as calamari_version
 from calamari_ocr.ocr import MultiPredictor
 from calamari_ocr.ocr.voting import voter_from_proto
@@ -18,12 +33,6 @@
         WordType, GlyphType, CoordsType,
         to_xml
 )
-from ocrd_utils import (
-        getLogger, concat_padded,
-        coordinates_for_segment, points_from_polygon, polygon_from_x0y0x1y1,
-        make_file_id, assert_file_grp_cardinality,
-        MIMETYPE_PAGE
-)
 
 from ocrd_calamari.config import OCRD_TOOL, TF_CPP_MIN_LOG_LEVEL
 

From 637a08da6a1118c79216333e805f209fc7ee8303 Mon Sep 17 00:00:00 2001
From: Mike Gerber <mike.gerber@sbb.spk-berlin.de>
Date: Thu, 12 Oct 2023 20:21:54 +0200
Subject: [PATCH 2/2] =?UTF-8?q?=F0=9F=90=9B=20Fix=20recognize.py?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

config.py's TF_CPP_MIN_LOG_LEVEL was removed but recognize.py not
adapted accordingly. Fix this by removing the use of the variable
there as well.
---
 ocrd_calamari/recognize.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/ocrd_calamari/recognize.py b/ocrd_calamari/recognize.py
index bafe855..5a16c41 100644
--- a/ocrd_calamari/recognize.py
+++ b/ocrd_calamari/recognize.py
@@ -34,9 +34,8 @@
         to_xml
 )
 
-from ocrd_calamari.config import OCRD_TOOL, TF_CPP_MIN_LOG_LEVEL
+from ocrd_calamari.config import OCRD_TOOL
 
-os.environ['TF_CPP_MIN_LOG_LEVEL'] = TF_CPP_MIN_LOG_LEVEL
 from tensorflow import __version__ as tensorflow_version
 
 TOOL = 'ocrd-calamari-recognize'