9 examples of 'check python version in jupyter' in Python

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282def check_python_version():
283 if sys.version_info < (3, 5):
284 stderr.write("DistAlgo requires Python version 3.5 or newer.\n")
285 return False
286 else:
287 return True
18def check_python(version):
19 required_version = tuple(int(i) for i in version.split('.'))
20 actual_version = sys.version_info[:2]
21
22 assert actual_version >= required_version, (
23 'Must use at least Python %s but have version %d.%d' %
24 (version, actual_version[0], actual_version[1]))
8def checkPython(context):
9 context.Message("Check for python..")
10 context.Result(0)
11 return False
17def check_py():
18
19 if os_system() == "Windows":
20 try:
21 py_ver = subprocess.check_output(
22 "py -3 -V").decode('UTF-8').splitlines()[0]
23 print("Script has detected " + py_ver +
24 " version present on the machine.")
25 except:
26 print("Script could not detect Python 3 on the machine.\n"
27 "Go to https://www.python.org/downloads/ page and download latest Python 3 version.")
28 else:
29 try:
30 py_ver = subprocess.check_output(["python3", "-V"]).decode('UTF-8').splitlines()[0]
31 print("Script detected " + py_ver +
32 " version present on the machine.")
33 except:
34 print("Script could not detect Python 3 on the machine.\n"
35 "Go to https://www.python.org/downloads/ page and download latest Python 3 version.")
33def check_for_zmq(minimum_version, required_by='Someone'):
34 try:
35 import zmq
36 except ImportError:
37 raise ImportError("%s requires pyzmq >= %s" %
38 (required_by, minimum_version))
39
40 patch_pyzmq()
41
42 pyzmq_version = zmq.__version__
43
44 if not check_version(pyzmq_version, minimum_version):
45 raise ImportError("%s requires pyzmq >= %s, but you have %s" % (
46 required_by, minimum_version, pyzmq_version))
16@staticmethod
17def python_is_version(version=None):
18 if re.search('^'+str(version)+'\.\d+\.\d+', str(Version.python()), re.M | re.I) is None:
19 return False
20 return True
32def python_version() -> None:
33 """
34 Check that the Python version is supported
35 """
36 py_version = sys.version.split()[0]
37 if py_version < "3.5":
38 print(error_message(), "Unsupported Python version")
39 sys.exit(1)
43def check_pyinstaller_version():
44 """Using is_module_satisfies() for pyinstaller fails when
45 installed using 'pip install develop.zip' command
46 (PyInstaller Issue #2802)."""
47 # Example version string for dev version of pyinstaller:
48 # > 3.3.dev0+g5dc9557c
49 version = PyInstaller.__version__
50 match = re.search(r"^\d+\.\d+(\.\d+)?", version)
51 if not (match.group(0) >= PYINSTALLER_MIN_VERSION):
52 raise SystemExit("Error: pyinstaller %s or higher is required" % PYINSTALLER_MIN_VERSION)
31@pytest.mark.parametrize("version_info", ((1,), (4, 6), (5, 8, 900)))
32def test_check_pyqt_version(capsys, monkeypatch, version_info):
33 """Tests to ensure exit and error message on too low PyQt version."""
34 monkeypatch.setattr(checkversion, "PYQT_VERSION", version_info)
35
36 with pytest.raises(SystemExit, match=str(checkversion.ERR_CODE)):
37 checkversion.check_pyqt_version()
38
39 expected = build_message("PyQt", checkversion.PYQT_REQUIRED_VERSION, version_info)
40 captured = capsys.readouterr()
41 assert captured.err == expected

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