hopefully non-breaking changes to remove tensorflow requirement in systems that don't use it

(cherry picked from commit 935ed5174b)

init_win.bat

@@ -2,16 +2,22 @@
 :: RUN FROM POWERSHELL W/ADMIN RIGHTS:
 :: Set-ExecutionPolicy Unrestricted -Scope CurrentUser
 
-pip install -r src/requirements.txt
+pip -m venv .venv
+
+pip install -r src/requirements_win.txt
 
 mkdir tmp
 cd tmp
 
 :: Advantech XNAVI
-Invoke-WebRequest -uri "https://downloadt.advantech.com/download/downloadsr.aspx?File_Id=1-2BZC0F1" -usebasicparsing -outfile xnavi.zip
-Expand-Archive .\xnavi.zip
-cd xnavi
-./xnavi.exe
+:: BROKEN curl -o xnavi.zip "https://downloadt.advantech.com/download/downloadsr.aspx?File_Id=1-2BZC0F1"
+:: Expand-Archive .\xnavi.zip
+:: cd xnavi
+:: ./xnavi.exe
 
 :: GXIPY
-Invoke-WebRequest -uri "https://dahengimaging.com/downloads/Galaxy_Windows_EN_32bits%2064bits_1.18.2208.9301.zip" -usebasicparsing -OutFile Galaxy_Windows_EN_32bits_64bits_1.18.2208.9301.zip
+:: BROKEN curl -o gxipy.zip "https://dahengimaging.com/downloads/Galaxy_Windows_EN_32bits%2064bits_1.18.2208.9301.zip"
+
+:: GXIPY
+curl -o vc_redist.x64.exe "https://aka.ms/vs/17/release/vc_redist.x64.exe"
+./vc_redist.x64.exe

src/components/vision.py

@@ -20,7 +20,7 @@ from .consumer import Consumer
 if "--no-gpu" in sys.argv:
     os.environ["CUDA_VISIBLE_DEVICES"] = "-1"
 
-import tensorflow as tf
+#import tensorflow as tf
 from lib.helpers.object_detection.utils import label_map_util
 
 if "--edgetpu" in sys.argv:
@@ -35,7 +35,7 @@ else:
     def make_interpreter(*args, **kwargs):
         raise ValueError("\"--no-edgetpu\" in sys.argv")
 
-if "--no-tflite" not in sys.argv:
+if "--tflite" in sys.argv:
     try:
         Interpreter = tf.lite.Interpreter
         # from tflite_runtime.interpreter import Interpreter

src/lib/helpers/object_detection/utils/label_map_util.py

@@ -24,7 +24,7 @@ import logging
 import numpy as np
 from six import string_types
 from six.moves import range
-import tensorflow.compat.v1 as tf
+#import tensorflow.compat.v1 as tf
 from google.protobuf import text_format
 from lib.helpers.object_detection.protos import string_int_label_map_pb2
 
@@ -168,7 +168,7 @@ def load_labelmap(path):
   Returns:
     a StringIntLabelMapProto
   """
-  with tf.io.gfile.GFile(path, 'r') as fid:
+  with open(path, 'r') as fid:
     label_map_string = fid.read()
     label_map = string_int_label_map_pb2.StringIntLabelMap()
     try:

src/requirements.txt

@@ -21,4 +21,3 @@ requests
 #tflite-runtime
 zebra
 pylibdmtx~=0.1.10
-pandas~=1.3.3

src/requirements_win.txt

@@ -0,0 +1,23 @@
+--extra-index-url https://google-coral.github.io/py-repo/
+argon2-cffi
+bottle
+google-cloud-storage
+imutils
+lxml
+nfcpy
+numpy
+opencv-python-headless
+peewee
+pillow
+pycoral
+pymodbus~=3.6.8
+pyqt5
+#pyqt5-tools
+pyserial
+pyserial-asyncio
+qrcode
+requests
+tensorflow-cpu
+#tflite-runtime
+zebra
+pylibdmtx~=0.1.10