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Empty alias values #999

@Cubewise-gtejeda

Description

@Cubewise-gtejeda

When requesting alias values in TM1py, empty values are being returned in case there is no value in the }ElementAttributes cube.

Example:

Subset Editor (Arc):
image

Cubeviewer (Arc):
image

TM1py dataframe:
image

Code:

from TM1py import TM1Service
import pandas as pd

with TM1Service(
    address="localhost",
    port=12354,
    user="admin",
    password="apple",
    ) as conn:
    print(conn.server.get_server_name())
    print(conn.server.version)
    dim = "dim1"
    sub = "Default"
    setexpression = "{TM1SubsetToSet([" + dim + "].[" + dim + "],'" + sub + "')}"
    df = conn.power_bi.get_member_properties(
        dimension_name=dim,
        hierarchy_name=dim,
        member_selection=setexpression,
        skip_weights=False,
        skip_consolidations=False)

    with pd.option_context('display.max_rows', None, 'display.max_columns',
                           None):  # more options can be specified also
        print(df.to_markdown())

Expected behavior:
Alias values by definition should never be empty.

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