Specifically, Python raises the ModuleNotFoundError if the module (e.g., pytest) cannot be found. If it can be found, there may be a problem loading the module or some specific files within the module. In those cases, Python would raise an ImportError. If an import statement cannot import a module, it raises an ImportError.
import pytest. This is supposed to import the Pandas library into your (virtual) environment. However, it only throws the following ImportError: No module named pytest: >>> import pytest Traceback (most recent call last): File "<pyshell#6>", line 1, in <module> import pytest ModuleNotFoundError: No module named 'pytest'
Feb 27, 2019 · In my case it is because I installed pytest on the system level but not in my virtual environment. You can test this by python -m pytest . If you see ModuleNotFoundError: No module named 'pytest' then your pytest is at the system level.
Jul 11, 2019 · As has already been noted, if there is a pytest.ini file in the test root then we run into this problem. I was able to verify that this is not a problem if the file is in any other directory, even a sub-directory of the test root.
The reporter will provide you with helpful output in case of failures such as no exception or wrong exception. Note that it is also possible to specify a “ ...
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Jan 18, 2019 · pytest is an outstanding tool for testing Python applications. However, when using pytest, there’s an easy way to cause a swirling vortex of apocalyptic destruction called “ModuleNotFoundError
or to forget just a single command. hash -d <command>. In this case, you seem to have had a previous version of pytest at /usr/bin/pytest: running hash -r pytest forced the shell to re-examine your PATH and find its current location /usr/local/bin/pytest. Share. Improve this answer. Follow this answer to receive notifications.
26.02.2019 · In my case it is because I installed pytest on the system level but not in my virtual environment. You can test this by python -m pytest . If you see ModuleNotFoundError: No module named 'pytest' then your pytest is at the system level.
19.01.2019 · Run pytest and get your ModuleNotFoundError! Fixing pytest and the ModuleNotFoundError Simply uninstall pytest from your system and only install it within a virtualenv when you need it. Here’s the...
11.07.2019 · Make sure you have a pytest.ini file in the tests folder (in this case I only had [pytest] addopts = -s -v in it) Reload the window and run all tests. Watch the following error appear: Logs Output for Python in the Output panel ( View → Output, change the drop-down the upper-right of the Output panel to Python)
Apr 19, 2021 · Solution: use the PYTHONPATH env. var PYTHONPATH=. pytest As mentioned by @J_H, you need to explicitly add the root directory of your project, since pytest only adds to sys.path directories where test files are (which is why @Mak2006's answer worked....