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How to use conda_package_to_pip method in pandera

Best Python code snippet using pandera_python

generate_pip_deps_from_conda.py

Source:generate_pip_deps_from_conda.py

...15import sys16import yaml17EXCLUDE = {"python"}18RENAME = {"pytables": "tables", "pyqt": "pyqt5", "dask-core": "dask"}19def conda_package_to_pip(package):20    """21    Convert a conda package to its pip equivalent.22    In most cases they are the same, those are the exceptions:23    - Packages that should be excluded (in `EXCLUDE`)24    - Packages that should be renamed (in `RENAME`)25    - A package requiring a specific version, in conda is defined with a single26      equal (e.g. ``pandas=1.0``) and in pip with two (e.g. ``pandas==1.0``)27    """28    package = re.sub("(?<=[^<>])=", "==", package).strip()29    for compare in ("<=", ">=", "=="):30        if compare not in package:31            continue32        pkg, version = package.split(compare)33        if pkg in EXCLUDE:34            return35        if pkg in RENAME:36            return "".join((RENAME[pkg], compare, version))37        break38    if package in RENAME:39        return RENAME[package]40    return package41def main(conda_fname, pip_fname, compare=False):42    """43    Generate the pip dependencies file from the conda file, or compare that44    they are synchronized (``compare=True``).45    Parameters46    ----------47    conda_fname : str48        Path to the conda file with dependencies (e.g. `environment.yml`).49    pip_fname : str50        Path to the pip file with dependencies (e.g. `requirements-dev.txt`).51    compare : bool, default False52        Whether to generate the pip file (``False``) or to compare if the53        pip file has been generated with this script and the last version54        of the conda file (``True``).55    Returns56    -------57    bool58        True if the comparison fails, False otherwise59    """60    with open(conda_fname) as conda_fd:61        deps = yaml.safe_load(conda_fd)["dependencies"]62    pip_deps = []63    for dep in deps:64        if isinstance(dep, str):65            conda_dep = conda_package_to_pip(dep)66            if conda_dep:67                pip_deps.append(conda_dep)68        elif isinstance(dep, dict) and len(dep) == 1 and "pip" in dep:69            pip_deps += dep["pip"]70        else:71            raise ValueError(f"Unexpected dependency {dep}")72    fname = os.path.split(conda_fname)[1]73    header = (74        f"# This file is auto-generated from {fname}, do not modify.\n"75        "# See that file for comments about the need/usage of each dependency.\n\n"76    )77    pip_content = header + "\n".join(pip_deps)78    if compare:79        with open(pip_fname) as pip_fd:...

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