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Python源码示例：pandas.io.formats.console.detect_console_encoding()

示例1
def test_detect_console_encoding_from_stdout_stdin(monkeypatch, empty, filled):
    # Ensures that when sys.stdout.encoding or sys.stdin.encoding is used when
    # they have values filled.
    # GH 21552
    with monkeypatch.context() as context:
        context.setattr('sys.{}'.format(empty), MockEncoding(''))
        context.setattr('sys.{}'.format(filled), MockEncoding(filled))
        assert detect_console_encoding() == filled
示例2
def test_detect_console_encoding_fallback_to_locale(monkeypatch, encoding):
    # GH 21552
    with monkeypatch.context() as context:
        context.setattr('locale.getpreferredencoding', lambda: 'foo')
        context.setattr('sys.stdout', MockEncoding(encoding))
        assert detect_console_encoding() == 'foo'
示例3
def test_detect_console_encoding_fallback_to_default(monkeypatch, std, locale):
    # When both the stdout/stdin encoding and locale preferred encoding checks
    # fail (or return 'ascii', we should default to the sys default encoding.
    # GH 21552
    with monkeypatch.context() as context:
        context.setattr(
            'locale.getpreferredencoding',
            lambda: MockEncoding.raise_or_return(locale)
        )
        context.setattr('sys.stdout', MockEncoding(std))
        context.setattr('sys.getdefaultencoding', lambda: 'sysDefaultEncoding')
        assert detect_console_encoding() == 'sysDefaultEncoding'
示例4
def test_detect_console_encoding_from_stdout_stdin(monkeypatch, empty, filled):
    # Ensures that when sys.stdout.encoding or sys.stdin.encoding is used when
    # they have values filled.
    # GH 21552
    with monkeypatch.context() as context:
        context.setattr('sys.{}'.format(empty), MockEncoding(''))
        context.setattr('sys.{}'.format(filled), MockEncoding(filled))
        assert detect_console_encoding() == filled
示例5
def test_detect_console_encoding_fallback_to_locale(monkeypatch, encoding):
    # GH 21552
    with monkeypatch.context() as context:
        context.setattr('locale.getpreferredencoding', lambda: 'foo')
        context.setattr('sys.stdout', MockEncoding(encoding))
        assert detect_console_encoding() == 'foo'
示例6
def test_detect_console_encoding_fallback_to_default(monkeypatch, std, locale):
    # When both the stdout/stdin encoding and locale preferred encoding checks
    # fail (or return 'ascii', we should default to the sys default encoding.
    # GH 21552
    with monkeypatch.context() as context:
        context.setattr(
            'locale.getpreferredencoding',
            lambda: MockEncoding.raise_or_return(locale)
        )
        context.setattr('sys.stdout', MockEncoding(std))
        context.setattr('sys.getdefaultencoding', lambda: 'sysDefaultEncoding')
        assert detect_console_encoding() == 'sysDefaultEncoding'