[Enhance] Add deprecation message for deploy tools. (#697)

* add derepcation message for deploy tools

* add space

* Update tools/deployment/onnx2tensorrt.py

Co-authored-by: Ma Zerun <mzr1996@163.com>

* remove colorama package

* use plaintext to avoid import mmcv

Co-authored-by: Ma Zerun <mzr1996@163.com>

tools/deployment/onnx2tensorrt.py

@@ -2,6 +2,7 @@
 import argparse
 import os
 import os.path as osp
+import warnings
 
 import numpy as np
 
@@ -140,3 +141,15 @@ if __name__ == '__main__':
         fp16_mode=args.fp16,
         verify=args.verify,
         workspace_size=args.workspace_size)
+
+    # Following strings of text style are from colorama package
+    bright_style, reset_style = '\x1b[1m', '\x1b[0m'
+    red_text, blue_text = '\x1b[31m', '\x1b[34m'
+    white_background = '\x1b[107m'
+
+    msg = white_background + bright_style + red_text
+    msg += 'DeprecationWarning: This tool will be deprecated in future. '
+    msg += blue_text + 'Welcome to use the unified model deployment toolbox '
+    msg += 'MMDeploy: https://github.com/open-mmlab/mmdeploy'
+    msg += reset_style
+    warnings.warn(msg)

tools/deployment/pytorch2onnx.py

@@ -1,5 +1,6 @@
 # Copyright (c) OpenMMLab. All rights reserved.
 import argparse
+import warnings
 from functools import partial
 
 import mmcv
@@ -231,3 +232,15 @@ if __name__ == '__main__':
         output_file=args.output_file,
         do_simplify=args.simplify,
         verify=args.verify)
+
+    # Following strings of text style are from colorama package
+    bright_style, reset_style = '\x1b[1m', '\x1b[0m'
+    red_text, blue_text = '\x1b[31m', '\x1b[34m'
+    white_background = '\x1b[107m'
+
+    msg = white_background + bright_style + red_text
+    msg += 'DeprecationWarning: This tool will be deprecated in future. '
+    msg += blue_text + 'Welcome to use the unified model deployment toolbox '
+    msg += 'MMDeploy: https://github.com/open-mmlab/mmdeploy'
+    msg += reset_style
+    warnings.warn(msg)

tools/deployment/test.py

@@ -114,3 +114,15 @@ def main():
 
 if __name__ == '__main__':
     main()
+
+    # Following strings of text style are from colorama package
+    bright_style, reset_style = '\x1b[1m', '\x1b[0m'
+    red_text, blue_text = '\x1b[31m', '\x1b[34m'
+    white_background = '\x1b[107m'
+
+    msg = white_background + bright_style + red_text
+    msg += 'DeprecationWarning: This tool will be deprecated in future. '
+    msg += blue_text + 'Welcome to use the unified model deployment toolbox '
+    msg += 'MMDeploy: https://github.com/open-mmlab/mmdeploy'
+    msg += reset_style
+    warnings.warn(msg)