6 Handle Python version check logic.
9 like during documentation build, a newer version of python could be
16 Python version if present.
35     def __init__(self, version):  argument
36         """Ïnitialize self.version tuple from a version string"""
37         self.version = self.parse_version(version)
40     def parse_version(version):  argument
41         """Convert a major.minor.patch version into a tuple"""
42         return tuple(int(x) for x in version.split("."))
45     def ver_str(version):  argument
46         """Returns a version tuple as major.minor.patch"""
47         return ".".join([str(x) for x in version])
69         """Returns a version tuple as major.minor.patch from self.version"""
70         return self.ver_str(self.version)
75         Get python version from a Python binary. As we need to detect if
85         result = subprocess.run([cmd, "--version"],
90         version = result.stdout.strip()
92         match = re.search(r"(\d+\.\d+\.\d+)", version)
96         print(f"Can't parse version {version}")
102         Detect if are out there any python 3.xy version newer than the
120                         version = PythonVersion.get_python_version(cmd)
121                         if version >= min_version:
122                             python_cmd.append((version, cmd))
131         for Sphinx build. If not, re-run with a newer version if found.
142             print(f"ERROR: Python version {python_ver} is not supported anymore\n")
143             print("       Can't find a new version. This script may fail")
172         # Restart script using the newer version