Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/tmp/home/.local/lib/python3.9/site-packages/environs/__init__.py", line 80, in method

raise EnvError('Environment variable "{}" not set'.format(proxied_key or parsed_key))
environs.EnvError: Environment variable "VAR" not set

Traceback (most recent call last):

 "/usr/local/lib/python3.5/dist-packages/IPython/core/interactiveshell.py", line 2885, in run_code
exec(code_obj, self.user_global_ns, self.user_ns)

 "<ipython-input-5-951bbb3a23b6>", line 1, in <module>
web3.eth.coinbase

 "/usr/local/lib/python3.5/dist-packages/web3-2.7.1-py3.5.egg/web3/eth.py", line 70, in coinbase
return self.request_manager.request_blocking("eth_coinbase", [])

 "/usr/local/lib/python3.5/dist-packages/web3-2.7.1-py3.5.egg/web3/providers/manager.py", line 20, in request_blocking
response_raw = self.provider.make_request(method, params)

 "/usr/local/lib/python3.5/dist-packages/web3-2.7.1-py3.5.egg/web3/providers/ipc.py", line 86, in make_request
with get_ipc_socket(self.ipc_path) as sock:

 "/usr/lib/python3.5/contextlib.py", line 59, in __enter__
return next(self.gen)

 "/usr/local/lib/python3.5/dist-packages/web3-2.7.1-py3.5.egg/web3/providers/ipc.py", line 27, in get_ipc_socket
sock.connect(ipc_path)

 "/usr/local/lib/python3.5/dist-packages/gevent/_socket3.py", line 294, in connect
raise error(result, strerror(result))
NotFoundError: [Errno 2] No such file or directory