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How to use gather_unique_dicts method in autotest

Best Python code snippet using autotest_python

rpc_utils.py

Source:rpc_utils.py

...13    Prepare Python objects to be returned via RPC.14    """15    if (isinstance(objects, list) and len(objects) and16        isinstance(objects[0], dict) and 'id' in objects[0]):17        objects = gather_unique_dicts(objects)18    return _prepare_data(objects)19def prepare_rows_as_nested_dicts(query, nested_dict_column_names):20    """21    Prepare a Django query to be returned via RPC as a sequence of nested22    dictionaries.23    @param query - A Django model query object with a select_related() method.24    @param nested_dict_column_names - A list of column/attribute names for the25            rows returned by query to expand into nested dictionaries using26            their get_object_dict() method when not None.27    @returns An list suitable to returned in an RPC.28    """29    all_dicts = []30    for row in query.select_related():31        row_dict = row.get_object_dict()32        for column in nested_dict_column_names:33            if row_dict[column] is not None:34                row_dict[column] = getattr(row, column).get_object_dict()35        all_dicts.append(row_dict)36    return prepare_for_serialization(all_dicts)37def _prepare_data(data):38    """39    Recursively process data structures, performing necessary type40    conversions to values in data to allow for RPC serialization:41    -convert datetimes to strings42    -convert tuples and sets to lists43    """44    if isinstance(data, dict):45        new_data = {}46        for key, value in data.iteritems():47            new_data[key] = _prepare_data(value)48        return new_data49    elif (isinstance(data, list) or isinstance(data, tuple) or50          isinstance(data, set)):51        return [_prepare_data(item) for item in data]52    elif isinstance(data, datetime.date):53        if data is NULL_DATETIME or data is NULL_DATE:54            return None55        return str(data)56    else:57        return data58def raw_http_response(response_data, content_type=None):59    response = django.http.HttpResponse(response_data, mimetype=content_type)60    response['Content-length'] = str(len(response.content))61    return response62def gather_unique_dicts(dict_iterable):63    """\64    Pick out unique objects (by ID) from an iterable of object dicts.65    """66    id_set = set()67    result = []68    for obj in dict_iterable:69        if obj['id'] not in id_set:70            id_set.add(obj['id'])71            result.append(obj)72    return result73def extra_job_filters(not_yet_run=False, running=False, finished=False):74    """\75    Generate a SQL WHERE clause for job status filtering, and return it in76    a dict of keyword args to pass to query.extra().  No more than one of...

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