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 Github

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...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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