'.' is not recognized and flow is not recognized

[stanleyshly]

I use windows. I typed flow --h, and the alternatives, but it say flow is not recognized as a internal or external command. I have pip install flow and the other cython, opencv, numpy , etc libraries.

[bermudezarii]

Same here ): HELP!

[bermudezarii]

Use this: python flow --h

[shreyaspimpalgaonkar]

I got the following error on typing this python flow --h

Error is :

Traceback (most recent call last):
  File "flow", line 4, in <module>
    from darkflow.cli import cliHandler
  File "D:\YOLO_Object_Detection\darkflow\cli.py", line 3, in <module>
    from .net.build import TFNet
  File "D:\YOLO_Object_Detection\darkflow\net\build.py", line 7, in <module>
    from .framework import create_framework
  File "D:\YOLO_Object_Detection\darkflow\net\framework.py", line 1, in <module>
    from . import yolo
  File "D:\YOLO_Object_Detection\darkflow\net\yolo\__init__.py", line 2, in <module>
    from . import predict
  File "D:\YOLO_Object_Detection\darkflow\net\yolo\predict.py", line 7, in <module>
    from ...cython_utils.cy_yolo_findboxes import yolo_box_constructor
  File "darkflow\cython_utils\cy_yolo_findboxes.pyx", line 1, in init darkflow.cython_utils.cy_yolo_findboxes
    import numpy as np
ModuleNotFoundError: No module named 'nms'