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51 lines
1.2 KiB
51 lines
1.2 KiB
from django.utils import timezone
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from pprint import pprint, pformat
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import pydash as _; _.map = _.map_; _.filter = _.filter_
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import random
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def take(coll, n):
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chunk = coll[0:n]
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del coll[0:n]
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return chunk
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def take_random(coll, n):
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if n == 0:
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return []
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chunk = _.sample(coll, n)
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for item in chunk:
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coll.remove(item)
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return chunk
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def take_one_random(coll):
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if len(coll) == 0:
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return None
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return coll.pop(_.random(0, len(coll)-1))
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def random_phone():
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return '+7' + str(_.sample((917, 964, 965, 987, 912, 935))) + str(_.random(1000000, 9999999))
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def random_date():
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return timezone.datetime(_.random(2012, 2018), _.random(1, 12), _.random(1, 28))
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def random_amount():
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return random.random() * random.choice((100, 1000, 10000))
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def model_fields(model, width=200):
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pprint([(
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f.name,
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'Relation? %s' % f.is_relation,
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'Null? %s' % f.null,
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'Blank? %s' % f.blank if not f.is_relation else '(relation)',
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'Hidden? %s' % (f.is_hidden() if hasattr(f, 'is_hidden') else False),
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) for f in model._meta.get_fields(include_hidden=True)], width=width)
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