Rework logging (#3358)

Unified all log files into one.

### What problem does this PR solve?

Unified all log files into one.

### Type of change

- [x] Refactoring

deepdoc/vision/t_recognizer.py

@@ -10,7 +10,10 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 #
-import os, sys
+import os
+import sys
+from api.utils.log_utils import logger
+
 sys.path.insert(
     0,
     os.path.abspath(
@@ -56,7 +59,7 @@ def main(args):
             } for t in lyt]
         img = draw_box(images[i], lyt, labels, float(args.threshold))
         img.save(outputs[i], quality=95)
-        print("save result to: " + outputs[i])
+        logger.info("save result to: " + outputs[i])
 
 
 def get_table_html(img, tb_cpns, ocr):