code: def TransposeTable(table):
    
    transposed = []
    rows = len(table)
    cols = max(len(row) for row in table)
    for x in range(cols):
      transposed.append([])
      for y in range(rows):
        if x < len(table[y]):
          transposed[x].append(table[y][x])
        else:
          transposed[x].append(None)
    return transposed
docs: Transpose a list of lists, using None to extend all input lists to the
    same length.
  
    For example:
    >>> TransposeTable(
    [ [11,   12,   13],
      [21,   22],
      [31,   32,   33,   34]])
  
    [ [11,   21,   31],
      [12,   22,   32],
      [13,   None, 33],
      [None, None, 34]]