# DataFrame gives 'key' = value back ( key = column-label )
if ( 0 <= position < len( testDaten ) ):
print( testDaten.loc( position ) )
# my values work as value of the column-label
row = testDaten.loc( position )
print( row[ column_label ], type( row[ column_label ] ) )
for column in row:
print( "column-value: ", column )