Pin protobuf; remove unneeded packages (#241)

Author: Robert Muchsel

izer/backend/max7800x.py

@@ -1004,7 +1004,7 @@ def create_net(self) -> str:  # pylint: disable=too-many-locals,too-many-branche
                     apb.output(f'// Layer {r * layers + ll}: '
                                f'{str(operands[ll])+"x" if operands[ll] > 1 else ""}'
                                f'{input_chan[ll]}x{input_dim_str[ll]}'
-                               f'{"streaming " if streaming[ll] else ""}{flatten_str}, ',
+                               f'{" streaming" if streaming[ll] else ""}{flatten_str}, ',
                                embedded_code)
                     if not pool_first[ll] and operands[ll] > 1:
                         apb.output(f'{operands[ll]}-element {op.string(eltwise[ll], elt=True)}, ',

requirements.txt

@@ -1,14 +1,12 @@
 numpy>=1.22,<1.23
 PyYAML>=5.1.1
-tabulate==0.8.3
-future>=0.17.1
 six>=1.12.0
 scipy>=1.3.0
 torch==1.8.1
 pytest~=4.6.4
 onnx>=1.9.0
-tensorboard==2.4.1
 yamllint>=1.26.1,<1.27
 GitPython>=3.1.18
 PyGithub>=1.55
 rich>=11.2.0
+protobuf>=3.20.1,<4.0