Here is contents of new yml file (MARVIN 2.5.2.yml) works for Windows!! (in anaconda at least)

[macster9]

name: marvin channels:

• conda-forge
• defaults dependencies:
• _libgcc_mutex=0.1
• bzip2=1.0.8
• ca-certificates=2020.10.14
• certifi=2020.6.20
• libffi=3.3
• openssl=1.1.1h
• pip=20.2.4
• python=3.8.5
• setuptools=50.3.1
• sqlite=3.33.0
• tk=8.6.10
• wheel=0.35.1
• xz=5.2.5
• zlib=1.2.11
• pip:
  • appnope==0.1.0
  • astropy==4.2
  • attrs==20.3.0
  • backcall==0.2.0
  • bleach==3.2.1
  • chardet==3.0.4
  • click==7.1.2
  • cycler==0.10.0
  • decorator==4.4.2
  • defusedxml==0.6.0
  • docutils==0.16
  • dogpile-cache==0.7.1
  • entrypoints==0.3
  • fast-histogram==0.7
  • flask==1.1.2
  • flask-classful==0.14.2
  • flask-classy==0.6.10
  • flask-jwt-extended==3.25.0
  • future==0.18.2
  • fuzzywuzzy==0.17.0
  • idna==2.10
  • infinity==1.4
  • intervals==0.8.1
  • invoke==1.4.1
  • ipykernel==5.3.4
  • ipython==7.19.0
  • ipython-genutils==0.2.0
  • ipywidgets==7.5.1
  • itsdangerous==1.1.0
  • jedi==0.17.1
  • jinja2==2.11.2
  • jsonschema==3.2.0
  • jupyter==1.0.0
  • jupyter-client==6.1.7
  • jupyter-console==6.2.0
  • jupyter-core==4.6.3
  • kiwisolver==1.3.0
  • markupsafe==1.1.1
  • marshmallow==2.19.5
  • matplotlib==3.3.2
  • mistune==0.8.4
  • mpl-scatter-density==0.6
  • nbconvert==6.0.7
  • nbformat==5.0.8
  • networkx==2.5
  • notebook==6.1.4
  • numpy==1.19.2
  • packaging==20.4
  • pandas==1.1.3
  • pandocfilters==1.4.3
  • parso==0.7.0
  • passlib==1.7.1
  • pexpect==4.8.0
  • pickleshare==0.7.5
  • pillow==8.0.1
  • prometheus-client==0.8.0
  • prompt-toolkit==3.0.8
  • ptyprocess==0.6.0
  • pygments==2.7.2
  • pyjwt==2.6.0
  • pyparsing==2.4.7
  • pyrsistent==0.17.3
  • python-dateutil==2.8.1
  • python-levenshtein==0.12.0
  • pytz==2020.1
  • pyyaml==5.3.1
  • pyzmq==19.0.2
  • qtconsole==4.7.7
  • raven==6.10.0
  • requests==2.24.0
  • requests-futures==1.0.0
  • scipy==1.5.2
  • sdss-marvin==2.5.0
  • sdsstools==0.3.1
  • semantic-version==2.8.5
  • send2trash==1.5.0
  • six==1.15.0
  • sqlalchemy==1.3.20
  • sqlalchemy-utils==0.34.1
  • terminado==0.9.1
  • testpath==0.4.4
  • tornado==6.0.4
  • tqdm==4.50.2
  • traitlets==5.0.5
  • urllib3==1.25.11
  • validators==0.13.0
  • wcwidth==0.2.5
  • webargs==5.4.0
  • webencodings==0.5.1
  • werkzeug==1.0.1
  • widgetsnbextension==3.5.1
  • wtforms==2.2.1
  • wtforms-components==0.10.4
  • yamlordereddictloader==0.4.0

[havok2063]

@macster9 Thanks for sharing this. You can also try the latest 2.6.0 conda environment file here, https://anaconda.org/SDSS/marvin/files.

[havok2063]

Closing this. A new conda environment for marvin 2.7.1 is out.