not install ctc on win, test=asr

paddlespeech/s2t/models/ds2/__init__.py

@@ -14,12 +14,14 @@
 from .deepspeech2 import DeepSpeech2InferModel
 from .deepspeech2 import DeepSpeech2Model
 from paddlespeech.s2t.utils import dynamic_pip_install
+import sys
 
 try:
     import paddlespeech_ctcdecoders
 except ImportError:
     try:
         package_name = 'paddlespeech_ctcdecoders'
+        if sys.platform != "win32":
             dynamic_pip_install.install(package_name)
     except Exception:
         raise RuntimeError(

paddlespeech/s2t/models/ds2_online/__init__.py

@@ -14,12 +14,14 @@
 from .deepspeech2 import DeepSpeech2InferModelOnline
 from .deepspeech2 import DeepSpeech2ModelOnline
 from paddlespeech.s2t.utils import dynamic_pip_install
+import sys
 
 try:
     import paddlespeech_ctcdecoders
 except ImportError:
     try:
         package_name = 'paddlespeech_ctcdecoders'
+        if sys.platform != "win32":
             dynamic_pip_install.install(package_name)
     except Exception:
         raise RuntimeError(

paddlespeech/s2t/modules/ctc.py

@@ -22,6 +22,7 @@ from paddlespeech.s2t.modules.align import Linear
 from paddlespeech.s2t.modules.loss import CTCLoss
 from paddlespeech.s2t.utils import ctc_utils
 from paddlespeech.s2t.utils.log import Log
+import sys
 
 logger = Log(__name__).getlog()
 
@@ -34,6 +35,7 @@ except ImportError:
     try:
         from paddlespeech.s2t.utils import dynamic_pip_install
         package_name = 'paddlespeech_ctcdecoders'
+        if sys.platform != "win32":
             dynamic_pip_install.install(package_name)
         from paddlespeech.s2t.decoders.ctcdecoder import ctc_beam_search_decoding_batch  # noqa: F401
         from paddlespeech.s2t.decoders.ctcdecoder import ctc_greedy_decoding  # noqa: F401

paddlespeech/s2t/transform/perturb.py

@@ -154,6 +154,7 @@ class SpeedPerturbationSox():
                 package = "sox"
                 dynamic_pip_install.install(package)
                 package = "soxbindings"
+                if sys.platform != "win32":
                     dynamic_pip_install.install(package)
                 import soxbindings as sox
             except Exception: