add gitignore and use pip-style requirements

.gitignore

@@ -0,0 +1,2 @@
+venv/
+__pycache__/

IS-Net/requirements.txt

@@ -1,87 +1,27 @@
-# This file may be used to create an environment using:
+# Pip requirements
-# $ conda create --name <env> --file <this file>
+certifi==2022.12.7
-# platform: linux-64
+charset-normalizer==2.1.1
-_libgcc_mutex=0.1=main
+colorama==0.4.6
-_openmp_mutex=4.5=1_gnu
+filelock==3.9.0
-blas=1.0=mkl
+idna==3.4
-brotli=1.0.9=he6710b0_2
+imageio==2.26.1
-bzip2=1.0.8=h7b6447c_0
+Jinja2==3.1.2
-ca-certificates=2022.2.1=h06a4308_0
+lazy_loader==0.2
-certifi=2021.10.8=py37h06a4308_2
+MarkupSafe==2.1.2
-cloudpickle=2.0.0=pyhd3eb1b0_0
+mpmath==1.2.1
-colorama=0.4.4=pyhd3eb1b0_0
+networkx==3.0
-cudatoolkit=10.2.89=hfd86e86_1
+numpy==1.24.1
-cycler=0.11.0=pyhd3eb1b0_0
+packaging==23.0
-cytoolz=0.11.0=py37h7b6447c_0
+Pillow==9.3.0
-dask-core=2021.10.0=pyhd3eb1b0_0
+PyWavelets==1.4.1
-ffmpeg=4.3=hf484d3e_0
+requests==2.28.1
-fonttools=4.25.0=pyhd3eb1b0_0
+scikit-image==0.20.0
-freetype=2.11.0=h70c0345_0
+scipy==1.9.1
-fsspec=2022.2.0=pyhd3eb1b0_0
+sympy==1.11.1
-gmp=6.2.1=h2531618_2
+tifffile==2023.3.21
-gnutls=3.6.15=he1e5248_0
+torch==2.0.0
-imageio=2.9.0=pyhd3eb1b0_0
+torchaudio==2.0.1
-intel-openmp=2021.4.0=h06a4308_3561
+torchvision==0.15.1
-jpeg=9b=h024ee3a_2
+tqdm==4.65.0
-kiwisolver=1.3.2=py37h295c915_0
+typing_extensions==4.4.0
-lame=3.100=h7b6447c_0
+urllib3==1.26.13
-lcms2=2.12=h3be6417_0
-ld_impl_linux-64=2.35.1=h7274673_9
-libffi=3.3=he6710b0_2
-libgcc-ng=9.3.0=h5101ec6_17
-libgfortran-ng=7.5.0=ha8ba4b0_17
-libgfortran4=7.5.0=ha8ba4b0_17
-libgomp=9.3.0=h5101ec6_17
-libiconv=1.15=h63c8f33_5
-libidn2=2.3.2=h7f8727e_0
-libpng=1.6.37=hbc83047_0
-libstdcxx-ng=9.3.0=hd4cf53a_17
-libtasn1=4.16.0=h27cfd23_0
-libtiff=4.2.0=h85742a9_0
-libunistring=0.9.10=h27cfd23_0
-libuv=1.40.0=h7b6447c_0
-libwebp-base=1.2.2=h7f8727e_0
-locket=0.2.1=py37h06a4308_2
-lz4-c=1.9.3=h295c915_1
-matplotlib-base=3.5.1=py37ha18d171_1
-mkl=2021.4.0=h06a4308_640
-mkl-service=2.4.0=py37h7f8727e_0
-mkl_fft=1.3.1=py37hd3c417c_0
-mkl_random=1.2.2=py37h51133e4_0
-munkres=1.1.4=py_0
-ncurses=6.3=h7f8727e_2
-nettle=3.7.3=hbbd107a_1
-networkx=2.6.3=pyhd3eb1b0_0
-ninja=1.10.2=py37hd09550d_3
-numpy=1.21.2=py37h20f2e39_0
-numpy-base=1.21.2=py37h79a1101_0
-olefile=0.46=py37_0
-openh264=2.1.1=h4ff587b_0
-openssl=1.1.1n=h7f8727e_0
-packaging=21.3=pyhd3eb1b0_0
-partd=1.2.0=pyhd3eb1b0_1
-pillow=8.0.0=py37h9a89aac_0
-pip=21.2.2=py37h06a4308_0
-pyparsing=3.0.4=pyhd3eb1b0_0
-python=3.7.11=h12debd9_0
-python-dateutil=2.8.2=pyhd3eb1b0_0
-pytorch=1.8.0=py3.7_cuda10.2_cudnn7.6.5_0
-pywavelets=1.1.1=py37h7b6447c_2
-pyyaml=6.0=py37h7f8727e_1
-readline=8.1.2=h7f8727e_1
-scikit-image=0.15.0=py37hb3f55d8_2
-scipy=1.7.3=py37hc147768_0
-setuptools=58.0.4=py37h06a4308_0
-six=1.16.0=pyhd3eb1b0_1
-sqlite=3.38.0=hc218d9a_0
-tk=8.6.11=h1ccaba5_0
-toolz=0.11.2=pyhd3eb1b0_0
-torchaudio=0.8.0=py37
-torchvision=0.9.0=py37_cu102
-tqdm=4.63.0=pyhd8ed1ab_0
-typing_extensions=3.10.0.2=pyh06a4308_0
-wheel=0.37.1=pyhd3eb1b0_0
-xz=5.2.5=h7b6447c_0
-yaml=0.2.5=h7b6447c_0
-zlib=1.2.11=h7f8727e_4
-zstd=1.4.9=haebb681_0