mypy source file found twice under different module names
How imports are found¶ When mypy encounters an import statement or receives module names from the command line via the --module or --package flags, mypy tries to find the module on the file system similar to the way Python finds it. my_pkg_name does contain an __init__.py and so does top_pkg. How do I change specific settings for linter X? The pytest-xdist plugin extends pytest with new test execution modes, the most used being distributing tests across multiple CPUs to speed up test execution:. Files for undefined, version 0.0.8; Filename, size File type Python version Upload date Hashes; Filename, size undefined-..8.tar.gz (3.1 kB) File type Source Python version None Upload date Jul 26, 2019 Hashes View Right, it looks like you have a broken install. Alas I don't know which version of mypy introduced that duplicate processing. The id and name attributes are defined in terms of the Mapped class, which represents a Python descriptor that exhibits different behaviors at the class vs. instance levels. After yesterday's release 0.780, our CI starting failing with the message Source file found twice under different module names: 'grader.testlib.framework' and 'testlib.framework' but we only have one file named framework.py in grader/tes. Create a file called simple_type_hint.py with the following line of code: A simple type hint. Passing -v will show you the files and associated module names that mypy will check. One interim option could be to define a custom type according to how mypy sees pandas objects. However, making code "optional clean" can take some work! Shell Utilities. It shows up on all python files, it wasn't before. ¶. flake8. You should perhaps point mypy_path to the parent directory of grader. It is also possible to call Pylint from another Python program, thanks to the Run() function in the pylint.lint module (assuming Pylint options are stored in a list of strings . Modules eliminate or greatly reduce many of the problems associated with the use of header files, and also potentially reduce compilation times. For more details about the configuration items that you can write in a config file, please refer to pysen/pyproject_model.py . Add tool.pysen.lint.mypy_targets section (s) so file names are unique in each section. After yesterday's release 0.780, our CI starting failing with the message Source file found twice under different module names: 'grader.testlib.framework' and 'testlib.framework' but we only have one file named framework.py in grader/testlib/framework.py. We currently provide tasks that manage setting files for the following tools: linters. pip install mypy Let's say we have a Python script type_checking.py with the below content. Open up your terminal and navigate to the folder where you created the file simple_type_hint.py. A. You can make tasks that can be executed from both setup.py and our command-line tool. The id and name attributes are defined in terms of the Mapped class, which represents a Python descriptor that exhibits different behaviors at the class vs. instance levels. MYPYPATH (or mypy_path) should not point to a directory with an __init__.py file, as this can result in a package with an ambiguous name. That's it! At work, we have a standard project layout using namespace packages with dev/build/test dependencies declared in setup.py. You can also use the mypy configuration file to migrate your code to strict optional checking one file at a time, since there exists the per-module flag strict_optional to control strict optional mode. In this article. Mypy says "config.py: error: Source file found twice under different module names: 'eBlocBroker.utils' and 'utils'". This appears to be a rather obscure corner case requiring: Select C++ File (.cpp), name the file setup.py, and then select OK. Naming the file with the .py extension makes Visual Studio recognize it as a Python file despite the use of the C++ file template. Recommended Prerequisites. The name argument specifies what module to import in absolute or relative terms (e.g. I've noticed for some time that it was double-reporting everything, implying it's been processing things twice, but it didn't originally do that - I'm not certain, but I think this was a mypy change, not something I did. C++20 introduces modules, a modern solution for componentization of C++ libraries and programs.A module is a set of source code files that are compiled independently of the translation units that import them. The Mapped class is now the base class for the . Create a file called simple_type_hint.py with the following line of code: A simple type hint. One of the most widely used type checkers in use for Python is mypy, so I recommend that you install it before reading the rest of the article.. We have already covered the basics of type checking in Python. Since mypy 0.800, mypy is complaining: "Source file found twice under different module names". Recommended Prerequisites. importlib.import_module (name, package = None) ¶ Import a module. This appears to be a rather obscure corner case requiring: Passing -v will show you the files and associated module names that mypy will check. In the [tool.yapf] section of a pyproject.toml file in either the current directory or one of its parent directories. I'm pretty sure this is related to Issue #8944 on mypy and the way which vscode-python executes mypy on the open files. The Mapped class is now the base class for the . Alas I don't know which version of mypy introduced that duplicate processing. The key steps which have been taken above include: The Base class is now defined in terms of the DeclarativeMeta class explicitly, rather than being a dynamic class.. Q. mypy reports the error Source file found twice under different module names. The cythonize command accepts multiple source files and glob patterns like **/*.pyx as . pysen centralizes the code and knowledge related to development tools that teams have accumulated, most notably for python linters. These are standard .ini-style config files. If none of those files are found, the default style is used (PEP8). However, making code "optional clean" can take some work! Just as an FYI, mypy 0.4.4 (which has experimental support for async/await) was just released. Previously mypy sometimes accepted this. Python settings reference. This creates a yourmod.c file (or yourmod.cpp in C++ mode), compiles it, and puts the resulting extension module (.so or .pyd, depending on your platform) next to the source file for direct import (-i builds "in place"). With mypy==0.770 this was not a problem. I've tried adding various mypy flags (e.g. This should display the message: Often it's still useful to document whether a variable can be None. When I wrap a DataFrame object in reveal_type(df) and run mypy, it reveals that the recognized type signature is pytest -n auto With this call, pytest will spawn a number of workers processes equal to the number of available CPUs, and distribute the tests randomly across them. will work if directory is a python package (i.e. This should display the message: You can find more information on typing coroutines and async/await stuff in general in the mypy docs. One of the most widely used type checkers in use for Python is mypy, so I recommend that you install it before reading the rest of the article.. We have already covered the basics of type checking in Python. ALL：解决方案是使用mypy -p <folder>而不是mypy <folder> 。 这是因为 PEP 420 支持仅适用于import ，不适用于通过命令行传递的文件/目录。 -p采用被视为导入的包名称。 It shows up on all python files, it wasn't before. Right, it looks like you have a broken install. Currently, I don't think the docs for the typing module itself mention stuff related to async/await, but that'll probably be fixed sometime in the . This could cause crashes so mypy now complains about it. I keep having following warning message, even I have the recent version of python-mypy not sure why this warning message is generated; is there any way to fix this: Suspicious state from syntax che. This page describes the key settings you can work with. We prioritize convention over configuration. Previously, module reprs were hard coded based on assumptions about a module's __file__ attribute. However you can always create your own plugin. We can install mypy module using the PIP command. This error does not show up in version 0.770. Use the nosetests script (after installation by setuptools): nosetests [options] [ (optional) test files or directories] In addition to passing command-line options, you may also put configuration options in a .noserc or nose.cfg file in your home directory. The Python Extension for Visual Studio Code is highly configurable. --namespace-packages, --no-namespace-packages) but this did not resolve the issue. A. You should perhaps point mypy_path to the parent directory of grader. Modules eliminate or greatly reduce many of the problems associated with the use of header files, and also potentially reduce compilation times. Then run the command: python -m mypy simple_type_hint.py. Open up your terminal and navigate to the folder where you created the file simple_type_hint.py. C++20 introduces modules, a modern solution for componentization of C++ libraries and programs.A module is a set of source code files that are compiled independently of the translation units that import them. However, there are some . In the [style] section of a ~/.config/yapf/style file in your home directory. I have not yet found stubs for pandas. MYPYPATH (or mypy_path) should not point to a directory with an __init__.py file, as this can result in a package with an ambiguous name. I keep having following warning message, even I have the recent version of python-mypy not sure why this warning message is generated; is there any way to fix this: Suspicious state from syntax che. The -a switch additionally produces an annotated html file of the source code.. With mypy==0.770 this was not a problem. @ayushr2 If /grader/__init__.py exists, you've hit the above issue. 02:59 If you'd like to dive in much deeper and get more information about type hints in Python, check out PEP 484, and here on Real Python there's a video course and an article that goes much deeper into type checking. import_module('..mod', 'pkg.subpkg') will . Q. Mypy says "config.py: error: Source file found twice under different module names: 'eBlocBroker.utils' and 'utils'". At work, we have a standard project layout using namespace packages with dev/build/test dependencies declared in setup.py. I've noticed for some time that it was double-reporting everything, implying it's been processing things twice, but it didn't originally do that - I'm not certain, but I think this was a mypy change, not something I did. It's a bit complex, but it worked well up until mypy 0.790. The mypy module will check the code and raise errors if we are calling the function with incompatible data type arguments. It's a bit complex, but it worked well up until mypy 0.790. Here is how you can log the current directory recursively for events related only to *.py and *.txt files while ignoring all directory events:. However, there are some . This could cause crashes so mypy now complains about it. Previously mypy sometimes accepted this. 02:49 If this was changed to say 2.4—save, run mypy on it again—here it says Success: no issues found in 1 source file. my_pkg_name does contain an __init__.py and so does top_pkg. Often it's still useful to document whether a variable can be None. However, someone has created some for NumPy. has an __init__.py file or it is an implicit namespace package) or if "directory" is in the python path.. For more details on this see the Frequently Asked Questions.. $ mypy src src/foo/bar.py:1: error: Unsupported operand types for + (" int " and " str ") src/foo/bar.py:1: error: Unsupported operand types for + (" int " and " str ") Found 2 errors in 1 file (checked 4 source files) $ mypy ` pwd ` /src src/foo/bar.py: error: Source file found twice under different module names: ' src.foo.bar ' and ' foo.bar . If this attribute existed and was a string, it was assumed to be a file system path, and the module object's repr would include this in its value. For using the typing module effectively, it is recommended that you use an external type checker/linter to check for static type matching. For general information about working with settings in VS Code, refer to User and workspace settings, as well as the Variables reference for information about predefined variable support. In this article. Create a file named setup.py in the C++ project by right-clicking the project and selecting Add > New Item. For using the typing module effectively, it is recommended that you use an external type checker/linter to check for static type matching. Basic usage. The key steps which have been taken above include: The Base class is now defined in terms of the DeclarativeMeta class explicitly, rather than being a dynamic class.. $ mypy src src/foo/bar.py:1: error: Unsupported operand types for + (" int " and " str ") src/foo/bar.py:1: error: Unsupported operand types for + (" int " and " str ") Found 2 errors in 1 file (checked 4 source files) $ mypy ` pwd ` /src src/foo/bar.py: error: Source file found twice under different module names: ' src.foo.bar ' and ' foo.bar . watchmedo log \ --patterns = "*.py;*.txt" \ --ignore-directories \ --recursive \ . Collaborator ethanhs commented on Jun 3, 2020 I've tried adding various mypy flags (e.g. Since mypy 0.800, mypy is complaining: "Source file found twice under different module names". Bug Report Mypy error: error: Source file found twice under different module names: "test3.database" and "test1.test2.test3.database" when poetry is used as package tool To Repr. Basic usage ¶. @ayushr2 If /grader/__init__.py exists, you've hit the above issue. Bug Report Mypy error: error: Source file found twice under different module names: "test3.database" and "test1.test2.test3.database" when poetry is used as package tool To Repr. pysen, or more accurately pysen tasks that support the specified linters, generate setting files for black, isort, mypy, and flake8 and run them with the appropriate configuration. either pkg.mod or ..mod).If the name is specified in relative terms, then the package argument must be set to the name of the package which is to act as the anchor for resolving the package name (e.g. Watchdog comes with an optional utility script called watchmedo.Please type watchmedo --help at the shell prompt to know more about this tool.. You can also use the mypy configuration file to migrate your code to strict optional checking one file at a time, since there exists the per-module flag strict_optional to control strict optional mode. Then run the command: python -m mypy simple_type_hint.py. How imports are found¶ When mypy encounters an import statement or receives module names from the command line via the --module or --package flags, mypy tries to find the module on the file system similar to the way Python finds it. --namespace-packages, --no-namespace-packages) but this did not resolve the issue. I'm pretty sure this is related to Issue #8944 on mypy and the way which vscode-python executes mypy on the open files.
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