Convert grouped columns into rows in python

I want to convert below grouped frame on date to rows.

<code>
    2011-01-07 00:00:00
    stock       date   close
    0      AA 2011-01-07   16.42
    12    AXP 2011-01-07   44.36
    24     BA 2011-01-07   69.38
    36    BAC 2011-01-07   14.25
    48    CAT 2011-01-07   93.73
    60   CSCO 2011-01-07   20.97
    2011-01-14 00:00:00
    stock       date   close
    1      AA 2011-01-14   15.97
    13    AXP 2011-01-14   46.25
    25     BA 2011-01-14   70.07
    37    BAC 2011-01-14   15.25
    49    CAT 2011-01-14   94.01
    61   CSCO 2011-01-14   21.21
</code>

as per below

<code>
    2011-01-07 16.42 44.36 69.38 14.25 93.73 20.97
    2011-01-14 15.97 46.25 70.07 15.25 94.01 21.21
</code>

I used below code to group the dataframe named dow.

<code>
    grouped = dow.groupby('date')
</code>

source https://stackoverflow.com/questions/74061786/convert-grouped-columns-into-rows-in-python

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