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How to use requirements_file method in molecule

Best Python code snippet using molecule_python

test_generate_requirements.py

Source:test_generate_requirements.py

1import io2import json3import pytest4from fluidly.pipenv.generate_requirements import generate_requirements5@pytest.fixture6def mock_pipfile_lock():7    def _wrapper(_meta=None, default=None, develop=None):8        pipfile_lock = {9            "_meta": _meta or {},10            "default": default or {},11            "develop": develop or {},12        }13        return io.StringIO(json.dumps(pipfile_lock))14    return _wrapper15def test_generates_pypi_dependency(mock_pipfile_lock):16    pipfile_lock_file = mock_pipfile_lock(17        default={18            "flask": {"version": "==2.0.0"},19        }20    )21    requirements_file = io.StringIO()22    generate_requirements(pipfile_lock_file, requirements_file)23    requirements_file.seek(0)24    assert requirements_file.read() == "flask==2.0.0\n"25def test_generates_git_dependency(mock_pipfile_lock):26    pipfile_lock_file = mock_pipfile_lock(27        default={28            "fluidly-auth": {29                "git": "git@github.com/fluidly/python-shared.git",30                "ref": "d1bfd94894fff06f0580d9c780c99d0d6eb32a46",31                "subdirectory": "fluidly-auth",32            },33        }34    )35    requirements_file = io.StringIO()36    generate_requirements(pipfile_lock_file, requirements_file)37    requirements_file.seek(0)38    assert (39        requirements_file.read()40        == "git+git@github.com/fluidly/python-shared.git@d1bfd94894fff06f0580d9c780c99d0d6eb32a46#subdirectory=fluidly-auth\n"41    )42def test_generates_editable_dependency(mock_pipfile_lock):43    pipfile_lock_file = mock_pipfile_lock(44        default={45            "marshmallow": {46                "editable": True,47                "git": "https://github.com/marshmallow-code/marshmallow.git",48                "ref": "01837167ef1758df1f2decb819e7294200ec9f67",49            },50        }51    )52    requirements_file = io.StringIO()53    generate_requirements(pipfile_lock_file, requirements_file)54    requirements_file.seek(0)55    assert (56        requirements_file.read()57        == "-e git+https://github.com/marshmallow-code/marshmallow.git@01837167ef1758df1f2decb819e7294200ec9f67#egg=marshmallow\n"...

pyutils.py

Source:pyutils.py

1import os2import re3import subprocess4import hashlib5def parse_requirements(requirements_file):6    """7    Parse a requirements.txt file8    :param requirements_file: path to requirements.txt file9    :return: package names10    """11    if os.path.exists(requirements_file):12        with open(requirements_file, 'r') as f:13            deps = list(filter(lambda x: len(x) > 0, map(str.strip, f.read().split('\n'))))14            return [re.split('==|<=|>=|<|>', d)[0] for d in deps]15    return []16def requirements_installed(requirements_file, python_path):17    """18    Checks if the packages in requirements.txt have been installed in the specified19    python path. Note that this does NOT check for versions, just package names20    :param requirements_file: path to requirements.txt21    :param python_path: path to directory where packages are installed22    :return: True if all requirements are installed, false otherwise23    """24    env = os.environ.copy()25    env["PYTHONPATH"] = env.get("PYTHONPATH", "") + ":" + python_path26    reqs = subprocess.check_output(['pip', 'freeze'], env=env)27    installed_packages = [r.decode().split('==')[0] for r in reqs.split()]28    deps = parse_requirements(requirements_file)29    return set(deps) & set(installed_packages) == set(deps)30def compute_file_md5(filename):...

settings.py

Source:settings.py

1from os import getenv, path2from django.conf import settings3from django.core.exceptions import ImproperlyConfigured4REQUIREMENTS_FILE = getattr(5    settings, "PACKAGE_MONITOR_REQUIREMENTS_FILE", None6) or getenv("PACKAGE_MONITOR_REQUIREMENTS_FILE", None)7if REQUIREMENTS_FILE is None:8    raise ImproperlyConfigured("Missing PACKAGE_MONITOR_REQUIREMENTS_FILE setting.")9if not path.exists(REQUIREMENTS_FILE):10    raise ImproperlyConfigured(11        "Invalid REQUIREMENTS_FILE setting: %s" % REQUIREMENTS_FILE12    )13# length of time to cache return data from PyPI...

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