5 examples of 'django choices' in Python

150
def __init__(self, value=None, label=None):
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    Choice.order += 1
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    self.value = value
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    self.label = label
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    self.order = Choice.order

407
def get_choices(self):
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    """
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    Returns django-compatible choices
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    """
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    c = connection.cursor()
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    c.execute(
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        """
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        SELECT DISTINCT \"%(col)s\"
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        FROM %(table)s
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        WHERE \"%(col)s\" IS NOT NULL AND \"%(col)s\" != ''
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        ORDER BY \"%(col)s\""""
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        % {"col": self.db_column, "table": self.table}
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    )
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    return [(x, x) for x, in c.fetchall()]

176
@property
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def choices(self):
178
    if self._choices is None:
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        self._choices = list(self._choice_set.all().order_by("position"))
180
    return self._choices

60
def __init__(self):
61
    values = []
62
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    for k, v in self.__class__.__dict__.items():
64
        if type(v) == Choice:
65
             values.append(v)
66
67
    if not values:
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        raise ValueError("Choices class declared with no actual choice fields.")
69
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    values.sort(lambda x, y: x.global_id - y.global_id)
71
72
    last_choice_id = 0
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    for choice in values:
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        if choice.id == -255:
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            last_choice_id += 1
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            choice.id = last_choice_id
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        last_choice_id = choice.id
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        self.append((choice.id, choice.desc))

22
def _set_choices(self, value):
23
    # we overwrite this function so no list(value) is called
24
    self._choices = self.widget.choices = value