Python subprocess._args_from_interpreter_flags方法代碼示例

# 需要導入模塊: import subprocess [as 別名]
# 或者: from subprocess import _args_from_interpreter_flags [as 別名]
def _get_interpreter_argv():
        """Retrieve current Python interpreter's arguments.

        Returns empty tuple in case of frozen mode, uses built-in arguments
        reproduction function otherwise.

        Frozen mode is possible for the app has been packaged into a binary
        executable using py2exe. In this case the interpreter's arguments are
        already built-in into that executable.

        :seealso: https://github.com/cherrypy/cherrypy/issues/1526
        Ref: https://pythonhosted.org/PyInstaller/runtime-information.html
        """
        return ([]
                if getattr(sys, 'frozen', False)
                else subprocess._args_from_interpreter_flags()) 

# 需要導入模塊: import subprocess [as 別名]
# 或者: from subprocess import _args_from_interpreter_flags [as 別名]
def args_from_interpreter_flags():
    """Return a list of command-line arguments reproducing the current
    settings in sys.flags and sys.warnoptions."""
    return subprocess._args_from_interpreter_flags()

#============================================================
# Support for assertions about logging.
#============================================================ 

# 需要導入模塊: import subprocess [as 別名]
# 或者: from subprocess import _args_from_interpreter_flags [as 別名]
def args_from_interpreter_flags():
    """Return a list of command-line arguments reproducing the current
    settings in sys.flags."""
    import subprocess
    return subprocess._args_from_interpreter_flags() 

# 需要導入模塊: import subprocess [as 別名]
# 或者: from subprocess import _args_from_interpreter_flags [as 別名]
def _args_from_interpreter_flags():
        """Tries to reconstruct original interpreter args from sys.flags for Python 2.6

        Backported from Python 3.5. Aims to return a list of
        command-line arguments reproducing the current
        settings in sys.flags and sys.warnoptions.
        """
        flag_opt_map = {
            'debug': 'd',
            # 'inspect': 'i',
            # 'interactive': 'i',
            'optimize': 'O',
            'dont_write_bytecode': 'B',
            'no_user_site': 's',
            'no_site': 'S',
            'ignore_environment': 'E',
            'verbose': 'v',
            'bytes_warning': 'b',
            'quiet': 'q',
            'hash_randomization': 'R',
            'py3k_warning': '3',
        }

        args = []
        for flag, opt in flag_opt_map.items():
            v = getattr(sys.flags, flag)
            if v > 0:
                if flag == 'hash_randomization':
                    v = 1 # Handle specification of an exact seed
                args.append('-' + opt * v)
        for opt in sys.warnoptions:
            args.append('-W' + opt)

        return args

# html module come in 3.2 version 

# 需要導入模塊: import subprocess [as 別名]
# 或者: from subprocess import _args_from_interpreter_flags [as 別名]
def _use_sqlite_cli(self, env):
        """Pipes the test case into the "sqlite3" executable.

        The method _has_sqlite_cli MUST be called before this method is called.

        PARAMETERS:
        env -- mapping; represents shell environment variables. Primarily, this
               allows modifications to PATH to check the current directory first.

        RETURNS:
        (test, expected, result), where
        test     -- str; test input that is piped into sqlite3
        expected -- str; the expected output, for display purposes
        result   -- str; the actual output from piping input into sqlite3
        """
        test = []
        expected = []
        for line in self._setup + self._code + self._teardown:
            if isinstance(line, interpreter.CodeAnswer):
                expected.extend(line.output)
            elif line.startswith(self.PS1):
                test.append(line[len(self.PS1):])
            elif line.startswith(self.PS2):
                test.append(line[len(self.PS2):])
        test = '\n'.join(test)
        result, error = (None, None)
        process = None
        args = ['sqlite3']
        sqlite_shell = get_sqlite_shell()
        if sqlite_shell:
            if self.timeout is None:
                (stdin, stdout, stderr) = (io.StringIO(test), io.StringIO(), io.StringIO())
                sqlite_shell.main(*args, stdin=stdin, stdout=stdout, stderr=stderr)
                result, error = (stdout.getvalue(), stderr.getvalue())
            else:
                args[:] = [sys.executable] + subprocess._args_from_interpreter_flags() + ["--", sqlite_shell.__file__] + args[1:]
        if result is None:
            process = subprocess.Popen(args,
                                        universal_newlines=True,
                                        stdin=subprocess.PIPE,
                                        stdout=subprocess.PIPE,
                                        stderr=subprocess.PIPE,
                                        env=env)
        if process:
            try:
                result, error = process.communicate(test, timeout=self.timeout)
            except subprocess.TimeoutExpired as e:
                process.kill()
                print('# Error: evaluation exceeded {} seconds.'.format(self.timeout))
                raise interpreter.ConsoleException(exceptions.Timeout(self.timeout))
        return test, '\n'.join(expected), (error + '\n' + result).strip()