delete print statement (#400)

Co-authored-by: Patrick Huck <[email protected]>

Author: yang-ruoxi

crystal_toolkit/core/mpcomponent.py

@@ -430,7 +430,6 @@ def matrix_element(idx, value=0):
 
         # arrange the input boxes in two dimensions (rows, columns)
         matrix_div_contents = []
-        print("matrix_contents", matrix_contents)
         for column_idx in sorted(matrix_contents):
             row = [
                 matrix_contents[column_idx][row_idx]