python类SafeText()的实例源码

def adapt_datetime_warn_on_aware_datetime(value, conv):
    # Remove this function and rely on the default adapter in Django 2.0.
    if settings.USE_TZ and timezone.is_aware(value):
        warnings.warn(
            "The MySQL database adapter received an aware datetime (%s), "
            "probably from cursor.execute(). Update your code to pass a "
            "naive datetime in the database connection's time zone (UTC by "
            "default).", RemovedInDjango20Warning)
        # This doesn't account for the database connection's timezone,
        # which isn't known. (That's why this adapter is deprecated.)
        value = value.astimezone(timezone.utc).replace(tzinfo=None)
    return Thing2Literal(value.strftime("%Y-%m-%d %H:%M:%S.%f"), conv)

# MySQLdb-1.2.1 returns TIME columns as timedelta -- they are more like
# timedelta in terms of actual behavior as they are signed and include days --
# and Django expects time, so we still need to override that. We also need to
# add special handling for SafeText and SafeBytes as MySQLdb's type
# checking is too tight to catch those (see Django ticket #6052).

def adapt_datetime_with_timezone_support(value, conv):
    # Equivalent to DateTimeField.get_db_prep_value. Used only by raw SQL.
    if settings.USE_TZ:
        if timezone.is_naive(value):
            warnings.warn("MySQL received a naive datetime (%s)"
                          " while time zone support is active." % value,
                          RuntimeWarning)
            default_timezone = timezone.get_default_timezone()
            value = timezone.make_aware(value, default_timezone)
        value = value.astimezone(timezone.utc).replace(tzinfo=None)
    return Thing2Literal(value.strftime("%Y-%m-%d %H:%M:%S.%f"), conv)

# MySQLdb-1.2.1 returns TIME columns as timedelta -- they are more like
# timedelta in terms of actual behavior as they are signed and include days --
# and Django expects time, so we still need to override that. We also need to
# add special handling for SafeText and SafeBytes as MySQLdb's type
# checking is too tight to catch those (see Django ticket #6052).
# Finally, MySQLdb always returns naive datetime objects. However, when
# timezone support is active, Django expects timezone-aware datetime objects.

def adapt_datetime_with_timezone_support(value, conv):
    # Equivalent to DateTimeField.get_db_prep_value. Used only by raw SQL.
    if settings.USE_TZ:
        if timezone.is_naive(value):
            warnings.warn("MySQL received a naive datetime (%s)"
                          " while time zone support is active." % value,
                          RuntimeWarning)
            default_timezone = timezone.get_default_timezone()
            value = timezone.make_aware(value, default_timezone)
        value = value.astimezone(timezone.utc).replace(tzinfo=None)
    return Thing2Literal(value.strftime("%Y-%m-%d %H:%M:%S.%f"), conv)

# MySQLdb-1.2.1 returns TIME columns as timedelta -- they are more like
# timedelta in terms of actual behavior as they are signed and include days --
# and Django expects time, so we still need to override that. We also need to
# add special handling for SafeText and SafeBytes as MySQLdb's type
# checking is too tight to catch those (see Django ticket #6052).
# Finally, MySQLdb always returns naive datetime objects. However, when
# timezone support is active, Django expects timezone-aware datetime objects.

def adapt_datetime_with_timezone_support(value, conv):
    # Equivalent to DateTimeField.get_db_prep_value. Used only by raw SQL.
    if settings.USE_TZ:
        if timezone.is_naive(value):
            warnings.warn("MySQL received a naive datetime (%s)"
                          " while time zone support is active." % value,
                          RuntimeWarning)
            default_timezone = timezone.get_default_timezone()
            value = timezone.make_aware(value, default_timezone)
        value = value.astimezone(timezone.utc).replace(tzinfo=None)
    return Thing2Literal(value.strftime("%Y-%m-%d %H:%M:%S.%f"), conv)

# MySQLdb-1.2.1 returns TIME columns as timedelta -- they are more like
# timedelta in terms of actual behavior as they are signed and include days --
# and Django expects time, so we still need to override that. We also need to
# add special handling for SafeText and SafeBytes as MySQLdb's type
# checking is too tight to catch those (see Django ticket #6052).
# Finally, MySQLdb always returns naive datetime objects. However, when
# timezone support is active, Django expects timezone-aware datetime objects.

def adapt_datetime_warn_on_aware_datetime(value, conv):
    # Remove this function and rely on the default adapter in Django 2.0.
    if settings.USE_TZ and timezone.is_aware(value):
        warnings.warn(
            "The MySQL database adapter received an aware datetime (%s), "
            "probably from cursor.execute(). Update your code to pass a "
            "naive datetime in the database connection's time zone (UTC by "
            "default).", RemovedInDjango20Warning)
        # This doesn't account for the database connection's timezone,
        # which isn't known. (That's why this adapter is deprecated.)
        value = value.astimezone(timezone.utc).replace(tzinfo=None)
    return Thing2Literal(value.strftime("%Y-%m-%d %H:%M:%S.%f"), conv)

# MySQLdb-1.2.1 returns TIME columns as timedelta -- they are more like
# timedelta in terms of actual behavior as they are signed and include days --
# and Django expects time, so we still need to override that. We also need to
# add special handling for SafeText and SafeBytes as MySQLdb's type
# checking is too tight to catch those (see Django ticket #6052).

def send_email(self, rendered_notification, notification):
        from django.utils.safestring import SafeText
        assert (isinstance(rendered_notification, SafeText))

        try:
            # TODO: send_mass_mail to send to multiple recipients

            # mail_managers(u'{}'.format(notification.title),
            #               u'{}'.format(''),
            #               fail_silently=False, html_message=rendered_notification)
            send_mail('%s%s' % (settings.EMAIL_SUBJECT_PREFIX, notification.title),
                      u'{}'.format(''),
                      from_email=settings.SERVER_EMAIL,
                      recipient_list=[self.email_to, ],
                      fail_silently=False,
                      html_message=rendered_notification)

        except Exception as e:
            raise e

def adapt_datetime_warn_on_aware_datetime(value, conv):
    # Remove this function and rely on the default adapter in Django 2.0.
    if settings.USE_TZ and timezone.is_aware(value):
        warnings.warn(
            "The MySQL database adapter received an aware datetime (%s), "
            "probably from cursor.execute(). Update your code to pass a "
            "naive datetime in the database connection's time zone (UTC by "
            "default).", RemovedInDjango20Warning)
        # This doesn't account for the database connection's timezone,
        # which isn't known. (That's why this adapter is deprecated.)
        value = value.astimezone(timezone.utc).replace(tzinfo=None)
    return Thing2Literal(value.strftime("%Y-%m-%d %H:%M:%S.%f"), conv)


# MySQLdb returns TIME columns as timedelta -- they are more like timedelta in
# terms of actual behavior as they are signed and include days -- and Django
# expects time, so we still need to override that. We also need to add special
# handling for SafeText and SafeBytes as MySQLdb's type checking is too tight
# to catch those (see Django ticket #6052).

def adapt_datetime_warn_on_aware_datetime(value, conv):
    # Remove this function and rely on the default adapter in Django 2.0.
    if settings.USE_TZ and timezone.is_aware(value):
        warnings.warn(
            "The MySQL database adapter received an aware datetime (%s), "
            "probably from cursor.execute(). Update your code to pass a "
            "naive datetime in the database connection's time zone (UTC by "
            "default).", RemovedInDjango20Warning)
        # This doesn't account for the database connection's timezone,
        # which isn't known. (That's why this adapter is deprecated.)
        value = value.astimezone(timezone.utc).replace(tzinfo=None)
    return Thing2Literal(value.strftime("%Y-%m-%d %H:%M:%S.%f"), conv)

# MySQLdb-1.2.1 returns TIME columns as timedelta -- they are more like
# timedelta in terms of actual behavior as they are signed and include days --
# and Django expects time, so we still need to override that. We also need to
# add special handling for SafeText and SafeBytes as MySQLdb's type
# checking is too tight to catch those (see Django ticket #6052).

def adapt_datetime_warn_on_aware_datetime(value, conv):
    # Remove this function and rely on the default adapter in Django 2.0.
    if settings.USE_TZ and timezone.is_aware(value):
        warnings.warn(
            "The MySQL database adapter received an aware datetime (%s), "
            "probably from cursor.execute(). Update your code to pass a "
            "naive datetime in the database connection's time zone (UTC by "
            "default).", RemovedInDjango20Warning)
        # This doesn't account for the database connection's timezone,
        # which isn't known. (That's why this adapter is deprecated.)
        value = value.astimezone(timezone.utc).replace(tzinfo=None)
    return Thing2Literal(value.strftime("%Y-%m-%d %H:%M:%S.%f"), conv)

# MySQLdb-1.2.1 returns TIME columns as timedelta -- they are more like
# timedelta in terms of actual behavior as they are signed and include days --
# and Django expects time, so we still need to override that. We also need to
# add special handling for SafeText and SafeBytes as MySQLdb's type
# checking is too tight to catch those (see Django ticket #6052).

def adapt_datetime_warn_on_aware_datetime(value, conv):
    # Remove this function and rely on the default adapter in Django 2.0.
    if settings.USE_TZ and timezone.is_aware(value):
        warnings.warn(
            "The MySQL database adapter received an aware datetime (%s), "
            "probably from cursor.execute(). Update your code to pass a "
            "naive datetime in the database connection's time zone (UTC by "
            "default).", RemovedInDjango20Warning)
        # This doesn't account for the database connection's timezone,
        # which isn't known. (That's why this adapter is deprecated.)
        value = value.astimezone(timezone.utc).replace(tzinfo=None)
    return Thing2Literal(value.strftime("%Y-%m-%d %H:%M:%S.%f"), conv)


# MySQLdb returns TIME columns as timedelta -- they are more like timedelta in
# terms of actual behavior as they are signed and include days -- and Django
# expects time, so we still need to override that. We also need to add special
# handling for SafeText and SafeBytes as MySQLdb's type checking is too tight
# to catch those (see Django ticket #6052).

def adapt_datetime_with_timezone_support(value, conv):
    # Equivalent to DateTimeField.get_db_prep_value. Used only by raw SQL.
    if settings.USE_TZ:
        if timezone.is_naive(value):
            warnings.warn("MySQL received a naive datetime (%s)"
                          " while time zone support is active." % value,
                          RuntimeWarning)
            default_timezone = timezone.get_default_timezone()
            value = timezone.make_aware(value, default_timezone)
        value = value.astimezone(timezone.utc).replace(tzinfo=None)
    return Thing2Literal(value.strftime("%Y-%m-%d %H:%M:%S.%f"), conv)

# MySQLdb-1.2.1 returns TIME columns as timedelta -- they are more like
# timedelta in terms of actual behavior as they are signed and include days --
# and Django expects time, so we still need to override that. We also need to
# add special handling for SafeText and SafeBytes as MySQLdb's type
# checking is too tight to catch those (see Django ticket #6052).
# Finally, MySQLdb always returns naive datetime objects. However, when
# timezone support is active, Django expects timezone-aware datetime objects.

def get_new_connection(self, conn_params):
        conn = Database.connect(**conn_params)
        conn.encoders[SafeText] = conn.encoders[six.text_type]
        conn.encoders[SafeBytes] = conn.encoders[bytes]
        return conn

def html_safe(klass):
    """
    A decorator that defines the __html__ method. This helps non-Django
    templates to detect classes whose __str__ methods return SafeText.
    """
    if '__html__' in klass.__dict__:
        raise ValueError(
            "can't apply @html_safe to %s because it defines "
            "__html__()." % klass.__name__
        )
    if six.PY2:
        if '__unicode__' not in klass.__dict__:
            raise ValueError(
                "can't apply @html_safe to %s because it doesn't "
                "define __unicode__()." % klass.__name__
            )
        klass_unicode = klass.__unicode__
        klass.__unicode__ = lambda self: mark_safe(klass_unicode(self))
        klass.__html__ = lambda self: unicode(self)  # NOQA: unicode undefined on PY3
    else:
        if '__str__' not in klass.__dict__:
            raise ValueError(
                "can't apply @html_safe to %s because it doesn't "
                "define __str__()." % klass.__name__
            )
        klass_str = klass.__str__
        klass.__str__ = lambda self: mark_safe(klass_str(self))
        klass.__html__ = lambda self: str(self)
    return klass

def url_replace(context: RequestContext, field: SafeText, value: SafeText) -> str:
    dict_ = context['request'].GET.copy()
    dict_[field] = value
    return dict_.urlencode()

def get_new_connection(self, conn_params):
        conn = Database.connect(**conn_params)
        conn.encoders[SafeText] = conn.encoders[six.text_type]
        conn.encoders[SafeBytes] = conn.encoders[bytes]
        return conn

def get_new_connection(self, conn_params):
        conn = Database.connect(**conn_params)
        conn.encoders[SafeText] = conn.encoders[six.text_type]
        conn.encoders[SafeBytes] = conn.encoders[bytes]
        return conn

def get_new_connection(self, conn_params):
        conn = Database.connect(**conn_params)
        conn.encoders[SafeText] = conn.encoders[six.text_type]
        conn.encoders[SafeBytes] = conn.encoders[bytes]
        return conn

def get_new_connection(self, conn_params):
        conn = Database.connect(**conn_params)
        conn.encoders[SafeText] = conn.encoders[six.text_type]
        conn.encoders[SafeBytes] = conn.encoders[bytes]
        return conn

def html_safe(klass):
    """
    A decorator that defines the __html__ method. This helps non-Django
    templates to detect classes whose __str__ methods return SafeText.
    """
    if '__html__' in klass.__dict__:
        raise ValueError(
            "can't apply @html_safe to %s because it defines "
            "__html__()." % klass.__name__
        )
    if six.PY2:
        if '__unicode__' not in klass.__dict__:
            raise ValueError(
                "can't apply @html_safe to %s because it doesn't "
                "define __unicode__()." % klass.__name__
            )
        klass_unicode = klass.__unicode__
        klass.__unicode__ = lambda self: mark_safe(klass_unicode(self))
        klass.__html__ = lambda self: unicode(self)  # NOQA: unicode undefined on PY3
    else:
        if '__str__' not in klass.__dict__:
            raise ValueError(
                "can't apply @html_safe to %s because it doesn't "
                "define __str__()." % klass.__name__
            )
        klass_str = klass.__str__
        klass.__str__ = lambda self: mark_safe(klass_str(self))
        klass.__html__ = lambda self: str(self)
    return klass

def test_converts_dict_to_safe_string(self):
        """Basic dictionary conversion"""
        result = tojson(self.test_dict)
        assert result == dumps(self.test_dict)
        assert isinstance(result, SafeText)

def test_returns_safe_text(self):
        chunk = self._new_chunk("One helluva yarn.")
        self.assertIsInstance(chunk.text_as_html(), SafeText)

def get_new_connection(self, conn_params):
        conn = Database.connect(**conn_params)
        conn.encoders[SafeText] = conn.encoders[six.text_type]
        conn.encoders[SafeBytes] = conn.encoders[bytes]
        return conn

def html_safe(klass):
    """
    A decorator that defines the __html__ method. This helps non-Django
    templates to detect classes whose __str__ methods return SafeText.
    """
    if '__html__' in klass.__dict__:
        raise ValueError(
            "can't apply @html_safe to %s because it defines "
            "__html__()." % klass.__name__
        )
    if six.PY2:
        if '__unicode__' not in klass.__dict__:
            raise ValueError(
                "can't apply @html_safe to %s because it doesn't "
                "define __unicode__()." % klass.__name__
            )
        klass_unicode = klass.__unicode__
        klass.__unicode__ = lambda self: mark_safe(klass_unicode(self))
        klass.__html__ = lambda self: unicode(self)  # NOQA: unicode undefined on PY3
    else:
        if '__str__' not in klass.__dict__:
            raise ValueError(
                "can't apply @html_safe to %s because it doesn't "
                "define __str__()." % klass.__name__
            )
        klass_str = klass.__str__
        klass.__str__ = lambda self: mark_safe(klass_str(self))
        klass.__html__ = lambda self: str(self)
    return klass

def test_safe_string(self):
        """ Test that the output of the render method is marked safe.

        The output from MarkdownRenderer should be marked safe as it
        has been sanitized with the bleach library.
        """
        text = 'test'
        result = self.renderer.render(text)

        self.assertTrue(type(result) is SafeText)

def get_new_connection(self, conn_params):
        conn = Database.connect(**conn_params)
        conn.encoders[SafeText] = conn.encoders[six.text_type]
        conn.encoders[SafeBytes] = conn.encoders[bytes]
        return conn

def html_safe(klass):
    """
    A decorator that defines the __html__ method. This helps non-Django
    templates to detect classes whose __str__ methods return SafeText.
    """
    if '__html__' in klass.__dict__:
        raise ValueError(
            "can't apply @html_safe to %s because it defines "
            "__html__()." % klass.__name__
        )
    if six.PY2:
        if '__unicode__' not in klass.__dict__:
            raise ValueError(
                "can't apply @html_safe to %s because it doesn't "
                "define __unicode__()." % klass.__name__
            )
        klass_unicode = klass.__unicode__
        klass.__unicode__ = lambda self: mark_safe(klass_unicode(self))
        klass.__html__ = lambda self: unicode(self)  # NOQA: unicode undefined on PY3
    else:
        if '__str__' not in klass.__dict__:
            raise ValueError(
                "can't apply @html_safe to %s because it doesn't "
                "define __str__()." % klass.__name__
            )
        klass_str = klass.__str__
        klass.__str__ = lambda self: mark_safe(klass_str(self))
        klass.__html__ = lambda self: str(self)
    return klass

def get_new_connection(self, conn_params):
        conn = Database.connect(**conn_params)
        conn.encoders[SafeText] = conn.encoders[six.text_type]
        conn.encoders[SafeBytes] = conn.encoders[bytes]
        return conn

def html_safe(klass):
    """
    A decorator that defines the __html__ method. This helps non-Django
    templates to detect classes whose __str__ methods return SafeText.
    """
    if '__html__' in klass.__dict__:
        raise ValueError(
            "can't apply @html_safe to %s because it defines "
            "__html__()." % klass.__name__
        )
    if six.PY2:
        if '__unicode__' not in klass.__dict__:
            raise ValueError(
                "can't apply @html_safe to %s because it doesn't "
                "define __unicode__()." % klass.__name__
            )
        klass_unicode = klass.__unicode__
        klass.__unicode__ = lambda self: mark_safe(klass_unicode(self))
        klass.__html__ = lambda self: unicode(self)  # NOQA: unicode undefined on PY3
    else:
        if '__str__' not in klass.__dict__:
            raise ValueError(
                "can't apply @html_safe to %s because it doesn't "
                "define __str__()." % klass.__name__
            )
        klass_str = klass.__str__
        klass.__str__ = lambda self: mark_safe(klass_str(self))
        klass.__html__ = lambda self: str(self)
    return klass

def get_new_connection(self, conn_params):
        conn = Database.connect(**conn_params)
        conn.encoders[SafeText] = conn.encoders[six.text_type]
        conn.encoders[SafeBytes] = conn.encoders[bytes]
        return conn

def get_new_connection(self, conn_params):
        conn = Database.connect(**conn_params)
        conn.encoders[SafeText] = conn.encoders[six.text_type]
        conn.encoders[SafeBytes] = conn.encoders[bytes]
        return conn