4 examples of 'convert python 3.6 to exe' in Python

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38def python(command, env=None, version='2.7'):
39 if env:
40 env = ' '.join(
41 '{}={}'.format(k, v) for k, v in env.items()
42 ) + ' '
43 else:
44 env = ''
45
46 return '{}{}{} {}'.format(env, PYTHON_BIN, version, command)
54def find_python_executable(python_major):
55 # type: (int) -> str
56 """
57 Find the relevant python executable that is of the given python major version.
58 Will test, in decreasing priority order:
59 * the current Python interpreter
60 * 'pythonX' executable in PATH (with X the given major version) if available
61 * 'python' executable in PATH if available
62 * Windows Python launcher 'py' executable in PATH if available
63 Incompatible python versions for Certbot will be evicted (eg. Python < 3.5 on Windows)
64 :param int python_major: the Python major version to target (2 or 3)
65 :rtype: str
66 :return: the relevant python executable path
67 :raise RuntimeError: if no relevant python executable path could be found
68 """
69 python_executable_path = None
70
71 # First try, current python executable
72 if _check_version('{0}.{1}.{2}'.format(
73 sys.version_info[0], sys.version_info[1], sys.version_info[2]), python_major):
74 return sys.executable
75
76 # Second try, with python executables in path
77 versions_to_test = ['2.7', '2', ''] if python_major == 2 else ['3', '']
78 for one_version in versions_to_test:
79 try:
80 one_python = 'python{0}'.format(one_version)
81 output = subprocess.check_output([one_python, '--version'],
82 universal_newlines=True, stderr=subprocess.STDOUT)
83 if _check_version(output.strip().split()[1], python_major):
84 return subprocess.check_output([one_python, '-c',
85 'import sys; sys.stdout.write(sys.executable);'],
86 universal_newlines=True)
87 except (subprocess.CalledProcessError, OSError):
88 pass
89
90 # Last try, with Windows Python launcher
91 try:
92 env_arg = '-{0}'.format(python_major)
93 output_version = subprocess.check_output(['py', env_arg, '--version'],
94 universal_newlines=True, stderr=subprocess.STDOUT)
95 if _check_version(output_version.strip().split()[1], python_major):
96 return subprocess.check_output(['py', env_arg, '-c',
97 'import sys; sys.stdout.write(sys.executable);'],
98 universal_newlines=True)
99 except (subprocess.CalledProcessError, OSError):
100 pass
101
102 if not python_executable_path:
103 raise RuntimeError('Error, no compatible Python {0} executable for Certbot could be found.'
104 .format(python_major))
18def python_switcher(python_exec: str, python_file: str, args: list):
19 '''
20 Switch to the right python
21 '''
22 if not os.getpid() - os.getppid() == 1:
23 subprocess.call(['%s %s %s' % (python_exec, python_file, ' '.join(args))], shell=True)
24 else:
25 sys.exit(1)
10def exe():
11 return (os.environ.get('BUP_MAIN_EXE') or
12 os.path.join(startdir, sys.argv[0]))

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