Collecting Hexbytes Error - Install


This is the code
"Collecting hexbytes<1.0.0,>=0.1.0b1 (from web3>=4.0.0b7->enigma-catalyst)
Using cached hexbytes-0.1.0.tar.gz
Complete output from command python egg_info:
zip_safe flag not set; analyzing archive contents…
pypandoc.init: module references file

Installed /private/var/folders/0b/f25pbmbj05dd3w03m8q5ry080000gn/T/pip-build-cvrDZJ/hexbytes/.eggs/pypandoc-1.4-py2.7.egg
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/private/var/folders/0b/f25pbmbj05dd3w03m8q5ry080000gn/T/pip-build-cvrDZJ/hexbytes/", line 67, in <module>
    'Programming Language :: Python :: Implementation :: PyPy',
  File "/Users/AlexanderTG/anaconda3/envs/catalyst/lib/python2.7/site-packages/setuptools/", line 129, in setup
    return distutils.core.setup(**attrs)
  File "/Users/AlexanderTG/anaconda3/envs/catalyst/lib/python2.7/distutils/", line 111, in setup
    _setup_distribution = dist = klass(attrs)
  File "/Users/AlexanderTG/anaconda3/envs/catalyst/lib/python2.7/site-packages/setuptools/", line 333, in __init__
    _Distribution.__init__(self, attrs)
  File "/Users/AlexanderTG/anaconda3/envs/catalyst/lib/python2.7/distutils/", line 287, in __init__
  File "/Users/AlexanderTG/anaconda3/envs/catalyst/lib/python2.7/site-packages/setuptools/", line 476, in finalize_options
    ep.load()(self,, value)
  File "/private/var/folders/0b/f25pbmbj05dd3w03m8q5ry080000gn/T/pip-build-cvrDZJ/hexbytes/.eggs/setuptools_markdown-0.2-py2.7.egg/", line 22, in long_description_markdown_filename
    output = pypandoc.convert(markdown_filename, 'rst')
  File "/private/var/folders/0b/f25pbmbj05dd3w03m8q5ry080000gn/T/pip-build-cvrDZJ/hexbytes/.eggs/pypandoc-1.4-py2.7.egg/pypandoc/", line 66, in convert
    raise RuntimeError("Format missing, but need one (identified source as text as no "
RuntimeError: Format missing, but need one (identified source as text as no file with that name was found).


Command “python egg_info” failed with error code 1 in /private/var/folders/0b/f25pbmbj05dd3w03m8q5ry080000gn/T/pip-build-cvrDZJ/hexbytes/"



Currently there is a known issue with installing latest catalyst version using Python 2.7.
We have addressed this issue and it will be fixed in our next release.
In the time being, we recommend you to move to Python 3.




Thank you very much!


@Slumach seems like you were experiencing the same issue as this. try checking it out.