Installation issue with pip

[aritra019]

I am getting the following error messege while installing mpi4pyscf as pip3.8 install mpi4pyscf. Please let me know what is going wrong here.

Defaulting to user installation because normal site-packages is not writeable Collecting mpi4pyscf Using cached mpi4pyscf-0.3.1.tar.gz (49 kB) ERROR: Command errored out with exit status 1: command: /usr/bin/python3 -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-yokk4qqc/mpi4pyscf_846a600085724b7f9468b417f916d1ec/setup.py'"'"'; __file__='"'"'/tmp/pip-install-yokk4qqc/mpi4pyscf_846a600085724b7f9468b417f916d1ec/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-pip-egg-info-imhocte0 cwd: /tmp/pip-install-yokk4qqc/mpi4pyscf_846a600085724b7f9468b417f916d1ec/ Complete output (5 lines): Traceback (most recent call last): File "<string>", line 1, in <module> File "/tmp/pip-install-yokk4qqc/mpi4pyscf_846a600085724b7f9468b417f916d1ec/setup.py", line 15, in <module> with open(os.path.join(topdir, 'requirements.txt'), 'r') as f: FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-install-yokk4qqc/mpi4pyscf_846a600085724b7f9468b417f916d1ec/requirements.txt' ---------------------------------------- WARNING: Discarding https://files.pythonhosted.org/packages/05/7b/227c77a3c5ef88ff9ef61058287ef898e16eca0eeb198decc50274d11f55/mpi4pyscf-0.3.1.tar.gz#sha256=724c1271e4d23f1de74482813dceeba8db4189f0e44c8ecb1fdb398c1c6d854f (from https://pypi.org/simple/mpi4pyscf/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output. Using cached mpi4pyscf-0.3.0.tar.gz (914 bytes) WARNING: Generating metadata for package mpi4pyscf produced metadata for project name unknown. Fix your #egg=mpi4pyscf fragments. WARNING: Discarding https://files.pythonhosted.org/packages/bf/de/d2a4998a7ec005957fd199b338ecb4d002fa0269256e62f3c46408e61cb4/mpi4pyscf-0.3.0.tar.gz#sha256=b7d9926e8f970e056261d84b537ab41c04d20d44d97c70cae711c46454bfec5e (from https://pypi.org/simple/mpi4pyscf/). Requested unknown from https://files.pythonhosted.org/packages/bf/de/d2a4998a7ec005957fd199b338ecb4d002fa0269256e62f3c46408e61cb4/mpi4pyscf-0.3.0.tar.gz#sha256=b7d9926e8f970e056261d84b537ab41c04d20d44d97c70cae711c46454bfec5e has inconsistent name: filename has 'mpi4pyscf', but metadata has 'UNKNOWN' ERROR: Could not find a version that satisfies the requirement mpi4pyscf (from versions: 0.3.0, 0.3.1) ERROR: No matching distribution found for mpi4pyscf WARNING: You are using pip version 21.1.1; however, version 21.1.2 is available. You should consider upgrading via the '/usr/bin/python3 -m pip install --upgrade pip' command.