Python read_dataframe Examples

Example #1

File: pdverify.py Project: ehansis/tdda

def load_df(path):
    if os.path.splitext(path)[1] != '.feather':
        return default_csv_loader(path)
    elif featherpmm:
        ds = featherpmm.read_dataframe(path)
        return ds.df
    else:
        return feather.read_dataframe(path)

Example #2

def load_df(path):
    if os.path.splitext(path)[1] != '.feather':
        return default_csv_loader(path)
    elif featherpmm:
        ds = featherpmm.read_dataframe(path)
        return ds.df
    elif feather:
        return feather.read_dataframe(path)
    else:
        raise Exception('The Python feather module is not installed.\n'
                        'Use:\n    pip install feather-format\n'
                        'to add capability.\n', file=sys.stderr)

Example #3

def load_df(path):
    if file_format(path) != 'feather':
        return default_csv_loader(path)
    elif featherpmm and feather:
        ds = featherpmm.read_dataframe(path)
        return ds.df
    elif feather:
        return feather.read_dataframe(path)
    else:
        raise Exception('The Python feather module is not installed.\n'
                        'Use:\n    pip install feather-format\n'
                        'to add capability.\n')

Example #4

File: constraints.py Project: tdda/tdda

def load_df(path):
    if file_format(path) != 'feather':
        return default_csv_loader(path)
    elif featherpmm and feather:
        ds = featherpmm.read_dataframe(path)
        return ds.df
    elif feather:
        return feather.read_dataframe(path)
    else:
        raise Exception('The Python feather module is not installed.\n'
                        'Use:\n    pip install feather-format\n'
                        'to add capability.\n')

Example #5

File: exercise1.py Project: xiaoxiao19/pydatalondon2018ad

def get_2d_outlier_dataframe():
    return featherpmm.read_dataframe('data/items.feather').df

Example #6

from pmmif import featherpmm
from tdda.constraints import discover_df

path = 'data/good_items.feather'
df = featherpmm.read_dataframe(path).df

constraints = discover_df(df, inc_rex=True)
with open('autoconstraints.tdda', 'w') as f:
    f.write(constraints.to_json())

Example #7

def get_week_actual():
    df = featherpmm.read_dataframe('data/actual.feather').df
    return df.set_index('date')

Example #8

def get_day():
    return featherpmm.read_dataframe('data/day.feather').df

Example #9

def get_week():
    df = featherpmm.read_dataframe('data/week.feather').df
    return df.set_index('date')