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How to use install_from_requirements method in pandera

Best Python code snippet using pandera_python

noxfile.py

Source:noxfile.py

...10BUILD = None11def default(session):12    DEFAULTS.append(session.__name__)13    return session14def install_from_requirements(session, filename):15    session.install("-r", f"requirements/{filename}.txt")16def _build(session):17    global BUILD18    if BUILD is None:19        install_from_requirements(session, "wheel")20        session.run("python", "setup.py", "bdist_wheel")21        version = session.run("python", "setup.py", "--version", silent=True).strip()22        for filename in os.listdir("dist"):23            if filename.endswith(".whl") and f"-{version}-" in filename:24                BUILD = os.path.join("dist", filename)25                break26@default27@nox.session28def clean(session):29    install_from_requirements(session, "coverage")30    session.run("coverage", "erase")31@default32@nox.session33def check(session):34    install_from_requirements(session, "check")35    session.run("python", "setup.py", "sdist")36    session.run("python", "setup.py", "bdist_wheel")37    session.run("twine", "check", "dist/*")38    session.run("check-manifest", ".")39    session.run("flake8", "src", "tests", "setup.py")40    session.run(41        "isort",42        "--verbose",43        "--check-only",44        "--diff",45        "--recursive",46        "src",47        "tests",48        "setup.py",49    )50@default51@nox.session52def mypy(session):53    install_from_requirements(session, "mypy")54    session.run("mypy", "src/structured_data")55@default56@nox.session57def build(session):58    _build(session)59@default60@nox.session(python=VERSIONS)61def nocov(session):62    _build(session)63    session.install("--upgrade", BUILD)64    install_from_requirements(session, "pytest")65    session.run("pytest", "-vv")66@default67@nox.session(python=VERSIONS)68def cover(session):69    _build(session)70    session.install("--upgrade", BUILD)71    install_from_requirements(session, "cover")72    session.run("coverage", "run", "--append", "-m", "pytest", "-vv")73@default74@nox.session75def report(session):76    install_from_requirements(session, "report")77    session.run("limit-coverage")78    session.run("coverage", "html", "--show-contexts")79    session.run("coverage", "report", "--skip-covered", "-m", "--fail-under=100")80@default81@nox.session82def docs(session):83    session.install("-r", "docs/requirements.txt")84    session.run("sphinx-build", "-E", "-b", "html", "docs", "dist-docs")85    session.run("sphinx-build", "-b", "linkcheck", "docs", "dist-docs")86@nox.session87def mutmut_install(session):88    install_from_requirements(session, "mutmut_install")89    session.install("-e", ".")90@nox.session91def coveralls(session):92    install_from_requirements(session, "coveralls")93    session.run("coveralls", "[]")94@nox.session95def codecov(session):96    install_from_requirements(session, "codecov")97    session.run("coverage", "xml", "--ignore-errors")98    session.run("codecov", "-f", "coverage.xml")99@nox.session(python=False)100def bootstrap(session):101    del session  # Unused102    jinja = jinja2.Environment(103        loader=jinja2.FileSystemLoader(os.path.join("ci", "templates")),104        trim_blocks=True,105        lstrip_blocks=True,106        keep_trailing_newline=True,107    )108    nox_environments = {}109    for (alias, conf) in matrix.from_file("setup.cfg").items():110        python = conf["python_versions"]...

rvenv.py

Source:rvenv.py

...12        with self.activate():13            self.runner('pip install -U pip', pty=False)14            for d in self.dependencies:15                if d[-4:] == '.txt':16                    self.install_from_requirements(d)17                elif d[0] == '!':18                    # Custom command after exclamation mark19                    self.runner(d[1:])20                else:21                    # Python package22                    self.runner('pip install -U {}'.format(d), pty=False)23    def init(self):24        if not self.exists():25            self.runner('python3 -m venv {}'.format(self.envpath))26    @contextmanager27    def activate(self):28        raise NotImplementedError29class RemoteVirtualEnv(VirtualEnv):30    def __init__(self, envpath, dependencies=()):31        super(RemoteVirtualEnv, self).__init__(envpath, dependencies)32        self.runner = run33    def exists(self):34        return exists(self.envpath)35    def install_from_requirements(self, reqfile='requirements.txt'):36        with requirements_file(reqfile) as fname:37            self.runner('pip install -r {}'.format(fname), pty=False)38    @contextmanager39    def activate(self):40        activate = posixpath.join(self.envpath, 'bin/activate')41        if not exists(activate):42            raise OSError('Cannot activate virtualenv {}'.format(self.envpath))43        with prefix('. {}'.format(activate)):44            yield45@contextmanager46def requirements_file(fname):47    if exists(fname):48        yield fname49    else:...

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