Gather useful debug information from a datapoint. Args: entry: the datapoint component, either a list or a dict k (int): index of this component in current datapoint depth (int, optional): recursion depth max_depth, max_list: same as
(self, entry, k, depth=1, max_depth=3, max_list=3)
| 759 | self.max_list = max_list |
| 760 | |
| 761 | def _analyze_input_data(self, entry, k, depth=1, max_depth=3, max_list=3): |
| 762 | """ |
| 763 | Gather useful debug information from a datapoint. |
| 764 | |
| 765 | Args: |
| 766 | entry: the datapoint component, either a list or a dict |
| 767 | k (int): index of this component in current datapoint |
| 768 | depth (int, optional): recursion depth |
| 769 | max_depth, max_list: same as in :meth:`__init__`. |
| 770 | |
| 771 | Returns: |
| 772 | string: debug message |
| 773 | """ |
| 774 | |
| 775 | class _elementInfo(object): |
| 776 | def __init__(self, el, pos, depth=0, max_list=3): |
| 777 | self.shape = "" |
| 778 | self.type = type(el).__name__ |
| 779 | self.dtype = "" |
| 780 | self.range = "" |
| 781 | |
| 782 | self.sub_elements = [] |
| 783 | |
| 784 | self.ident = " " * (depth * 2) |
| 785 | self.pos = pos |
| 786 | |
| 787 | numpy_scalar_types = list(itertools.chain(*np.sctypes.values())) |
| 788 | |
| 789 | if isinstance(el, (int, float, bool)): |
| 790 | self.range = " with value {}".format(el) |
| 791 | elif type(el) is np.ndarray: |
| 792 | self.shape = " of shape {}".format(el.shape) |
| 793 | self.dtype = ":{}".format(str(el.dtype)) |
| 794 | self.range = " in range [{}, {}]".format(el.min(), el.max()) |
| 795 | elif type(el) in numpy_scalar_types: |
| 796 | self.range = " with value {}".format(el) |
| 797 | elif isinstance(el, (list, tuple)): |
| 798 | self.shape = " of len {}".format(len(el)) |
| 799 | |
| 800 | if depth < max_depth: |
| 801 | for k, subel in enumerate(el): |
| 802 | if k < max_list: |
| 803 | self.sub_elements.append(_elementInfo(subel, k, depth + 1, max_list)) |
| 804 | else: |
| 805 | self.sub_elements.append(" " * ((depth + 1) * 2) + '...') |
| 806 | break |
| 807 | else: |
| 808 | if len(el) > 0: |
| 809 | self.sub_elements.append(" " * ((depth + 1) * 2) + ' ...') |
| 810 | |
| 811 | def __str__(self): |
| 812 | strings = [] |
| 813 | vals = (self.ident, self.pos, self.type, self.dtype, self.shape, self.range) |
| 814 | strings.append("{}{}: {}{}{}{}".format(*vals)) |
| 815 | |
| 816 | for k, el in enumerate(self.sub_elements): |
| 817 | strings.append(str(el)) |
| 818 | return "\n".join(strings) |