python-importlib

How to install diff version of a package (transformers) without internet in kaggle notebook w/o killing the kernel while keeping variables in memory? Question: I have prepared an inference pipeline for a Kaggle competition and it has to be executed without internet connection. I’m trying to use different versions of transformers but I had some …

How can I mimic Python's "import .. as" with code from a text string Question: I have a text string, code, containing the complete code for a python module. I know I could write the code to a local file and import it as cm with the following: with open("codemod.py","w") as f: f.write(code) import codemod …

Get app version from pyproject.toml inside python code Question: I am not very familiar with python, I only done automation with so I am a new with packages and everything. I am creating an API with Flask, Gunicorn and Poetry. I noticed that there is a version number inside the pyproject.toml and I would like …

Read nth line of importlib.resources.files without loading whole file in memory Question: I thought I would be able to use a importlib.resources.files(…).open() object just like a file: from importlib.resources import files with files(‘data’).joinpath(‘graphics.txt’).open() as graphics: for i, line in graphics: if i == 4: print(line) but I get a ValueError: too many values to unpack …

How do you import a nested package via string? Question: I’m trying to dynamically import a package which is a subdirectory of another package. Though there is no documentation about it, this doesn’t seem to be possible with importlib. Example: Start with pip install pytest then, import importlib mod = importlib.import_module("pytester", package="_pytest") fails with ModuleNotFoundError: …

missing argument when using importlib to create a class at runtime Question: I want to load a Python file (module) dynamically when the user inputs the filename (here for example: RegionOfInterest.py). In the file will be one class (here: RegionOfInterest). All classes have a method with the same name (here: start) which I want to …

Python3 (pip): find which package provides a particular module Question: Without getting confused, there are tons of questions about installing packages, how to import the resulting modules, and listing what packages are available. But there doesn’t seem to be the equivalent of a "–what-provides" option for pip, if you don’t have a requirements.txt or pipenv. …

Why does importing a Python library throw a syntax error? Question: I have a Windows machine in which some Python code works, but now needs to work on new machine. I have installed the same Python version 3.6.5. First issue was that when I run the code, it can not find a re.py library, which …

How to use pyfakefs in conjunction with importlib.resources.path Question: Given some installed package, the following code can be used to print its location on the filesystem: import importlib.resources def print_package_path(pkg): with importlib.resources.path(pkg, "") as path: print(path) print_package_path("importlib") # /home/me/python_3.8/lib/python3.8/importlib on my machine If I want to test a function that contains such a statement with …

Import error: DLL load failed in Jupyter notebook but working in .py file Question: I installed BreakoutDetection the module in Anaconda environment. When I tried to import the module using import breakout_detection in jupyter notebook, I get the below error ————————————————————————— ImportError Traceback (most recent call last) <ipython-input-18-96c0fdb15b96> in <module>() —-> 1 import breakout_detection C:UserssgadiyarAppDataLocalContinuumAnaconda2libsite-packagesbreakout_detection.py …