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3 examples of 'create empty dataframe in python' in Python

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ternaus/iglovikov_helper_functions
38def fill_empty(df: pd.DataFrame) -> pd.DataFrame:
39    """Fill the gaps in the 'original' column with values from 'index'
40    Args:
41        df:
42    Returns:
43    """
44    index = df["original"].isnull()
45    df.loc[index, "original"] = df.loc[index, "index"]
46
47    return df
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tidepool-org/data-analytics
562def get_empty_results_frame():
563
564    results_columns = ['file_name',
565                       'nRoundedTimeDuplicatesRemoved',
566                       'cgmPercentDuplicated',
567                       'gte40_lt70',
568                       'gte70_lte180',
569                       'gt180_lte400',
570                       'lt-1',
571                       'gte-1_lte1',
572                       'gt1']
573
574    for num in range(10):
575        results_columns.append("cond" + str(num))
576
577    for num in range(9):
578        # Append snapshot locations to dataframe
579        results_columns.append("cond"+str(num+1)+"_eval_time")
580
581    results_frame = pd.DataFrame(index=[0], columns=results_columns)
582
583    return results_frame
rodrigobressan/entity_embeddings_categorical
56@staticmethod
57def make_default_dataframe():
58    return pd.DataFrame(np.random.randint(0, 10, size=(10, 3)), columns=list('ABC'))

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