ImportError: cannot import name 'Dict' from 'typing' (/root/mmsegmentation/mmseg/utils/typing.py)

[zccjjj]

Thanks for your error report and we appreciate it a lot.

Checklist

1. I have searched related issues but cannot get the expected help.
2. The bug has not been fixed in the latest version.

Describe the bug
When I run collect_evn.py in branch dev-1.x, this error occurred.

Reproduction

1. What command or script did you run?

python ./mmseg/utils/collect_env.py

Bug fix

I renamed the typing.py and fixed the bug. I will create a PR for it.
Thanks very much!

[MeowZheng]

Thanks for your bug reporting!

Would you like to share the error log, as I didn't meet any errors when run python ./mmseg/utils/collect_env.py.

[zccjjj]

Thanks for your bug reporting!

Would you like to share the error log, as I didn't meet any errors when run python ./mmseg/utils/collect_env.py.

Yes!
Here is the error log.

Traceback (most recent call last):
  File "./mmseg/utils/collect_env.py", line 2, in <module>
    from mmengine.utils import get_git_hash
  File "/root/anaconda3/envs/mmlab2/lib/python3.7/site-packages/mmengine/__init__.py", line 3, in <module>
    from .config import *
  File "/root/anaconda3/envs/mmlab2/lib/python3.7/site-packages/mmengine/config/__init__.py", line 2, in <module>
    from .config import Config, ConfigDict, DictAction
  File "/root/anaconda3/envs/mmlab2/lib/python3.7/site-packages/mmengine/config/config.py", line 15, in <module>
    from typing import Any, Optional, Sequence, Tuple, Union
  File "/root/mmsegmentation/mmseg/utils/typing.py", line 3, in <module>
    from typing import Dict, List, Optional, Sequence, Tuple, Union
ImportError: cannot import name 'Dict' from 'typing' (/root/mmsegmentation/mmseg/utils/typing.py)

And here are the results I got after I fixed the bug.

sys.platform: linux
Python: 3.7.12 | packaged by conda-forge | (default, Oct 26 2021, 06:08:21) [GCC 9.4.0]
CUDA available: True
numpy_random_seed: 2147483648
GPU 0,1,2,3,4,5,6,7: GeForce RTX 2080 Ti
CUDA_HOME: /usr/local/cuda
NVCC: Cuda compilation tools, release 10.0, V10.0.13
GCC: gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
PyTorch: 1.7.0+cu101
PyTorch compiling details: PyTorch built with:
  - GCC 7.3
  - C++ Version: 201402
  - Intel(R) Math Kernel Library Version 2020.0.0 Product Build 20191122 for Intel(R) 64 architecture applications
  - Intel(R) MKL-DNN v1.6.0 (Git Hash 5ef631a030a6f73131c77892041042805a06064f)
  - OpenMP 201511 (a.k.a. OpenMP 4.5)
  - NNPACK is enabled
  - CPU capability usage: AVX2
  - CUDA Runtime 10.1
  - NVCC architecture flags: -gencode;arch=compute_37,code=sm_37;-gencode;arch=compute_50,code=sm_50;-gencode;arch=compute_60,code=sm_60;-gencode;arch=compute_70,code=sm_70;-gencode;arch=compute_75,code=sm_75
  - CuDNN 7.6.3
  - Magma 2.5.2
  - Build settings: BLAS=MKL, BUILD_TYPE=Release, CXX_FLAGS= -Wno-deprecated -fvisibility-inlines-hidden -DUSE_PTHREADPOOL -fopenmp -DNDEBUG -DUSE_FBGEMM -DUSE_QNNPACK -DUSE_PYTORCH_QNNPACK -DUSE_XNNPACK -DUSE_VULKAN_WRAPPER -O2 -fPIC -Wno-narrowing -Wall -Wextra -Werror=return-type -Wno-missing-field-initializers -Wno-type-limits -Wno-array-bounds -Wno-unknown-pragmas -Wno-sign-compare -Wno-unused-parameter -Wno-unused-variable -Wno-unused-function -Wno-unused-result -Wno-unused-local-typedefs -Wno-strict-overflow -Wno-strict-aliasing -Wno-error=deprecated-declarations -Wno-stringop-overflow -Wno-psabi -Wno-error=pedantic -Wno-error=redundant-decls -Wno-error=old-style-cast -fdiagnostics-color=always -faligned-new -Wno-unused-but-set-variable -Wno-maybe-uninitialized -fno-math-errno -fno-trapping-math -Werror=format -Wno-stringop-overflow, PERF_WITH_AVX=1, PERF_WITH_AVX2=1, PERF_WITH_AVX512=1, USE_CUDA=ON, USE_EXCEPTION_PTR=1, USE_GFLAGS=OFF, USE_GLOG=OFF, USE_MKL=ON, USE_MKLDNN=ON, USE_MPI=OFF, USE_NCCL=ON, USE_NNPACK=ON, USE_OPENMP=ON,

TorchVision: 0.8.1+cu101
OpenCV: 4.7.0
MMEngine: 0.5.0
MMSegmentation: 1.0.0rc4+698dee9

[MeowZheng]

I see, #2548 has been merged :)