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How to install lalr via python pip




lalr - A pure python LALR parser generator", it belongs to Classifiers:

- Development Status :: 1 - Planning
- License :: OSI Approved :: BSD License
- Programming Language :: Python :: 3 :: Only

When you know about this project and you want to new install lalr to support your project or you get trouble as ModuleNotFoundError: No module named "lalr" or ImportError: cannot import name "lalr" in your project, let follow this tutorial to install lalr



Installation:

Step 1: First, ensure you installed pip in your os, to check pip has been installed on your computer

In Windows (CMD):

py -m pip --version

In Unix/macOS:

python3 -m pip --version

Ensure pip, setuptools, and wheel are up to date:

In Windows (CMD):

py -m pip install --upgrade pip setuptools wheel

In Unix/macOS:

python3 -m pip install --upgrade pip setuptools wheel


Optional - If you want to install in virtual environment:

In Windows (CMD):

- Install virtualenv - if you installed it, please ignore

py -m pip install --user virtualenv

- Create a virtual environment

py -m venv test_lalr_env

- Active the virtual environment

test_lalr_env\Scripts\active

In Unix/macOS:

- Install virtualenv - if you installed it, please ignore

pip3 install virtualenv

- Create a virtual environment

python3 -m venv test_lalr_env

- Active the virtual environment

source test_lalr_env/bin/active


Step 2: OK, now, let flow below content to start the installation lalr

To install lalr on Windows(CMD):

py -m pip install lalr

To install lalr on Unix/macOs:

pip install lalr


Step 3: If you want to install a specific lalr version, add ==<lalr version> to the end command line

Example:

pip install lalr==0.0.1


Please see the version list below table:

VersionReleased dateCommand
lalr 0.2.02022-01-30T00:13:12Windows:

py -m pip install lalr==0.2.0

Unix/macOs:

pip install lalr==0.2.0

lalr 0.1.22021-11-21T20:03:12Windows:

py -m pip install lalr==0.1.2

Unix/macOs:

pip install lalr==0.1.2

lalr 0.1.12021-11-21T17:54:44Windows:

py -m pip install lalr==0.1.1

Unix/macOs:

pip install lalr==0.1.1

lalr 0.1.02021-10-28T19:47:21Windows:

py -m pip install lalr==0.1.0

Unix/macOs:

pip install lalr==0.1.0

lalr 0.0.12019-11-26T20:00:01Windows:

py -m pip install lalr==0.0.1

Unix/macOs:

pip install lalr==0.0.1


Step 4: Otherwise, you can install lalr from local archives:

Download the distribution file from lalr-0.2.0.tar.gz or the specific lalr version in the below list of distribution

After that, install by command:

On Windows(CMD):

py -m pip install <path_to_lalr_downloaded_file>

On Unix/macOs:

pip install <path_to_lalr_downloaded_file>


List distribution:

- lalr-0.0.1.tar.gz
- lalr-0.1.0.tar.gz (python version >=3.6)
- lalr-0.1.1.tar.gz (python version >=3.6)
- lalr-0.1.2.tar.gz (python version >=3.6)
- lalr-0.2.0.tar.gz (python version >=3.6)


Project link:

- Homepage