<jupyter_start><jupyter_text>Data and Metadata (data annotation) - Hands on session These exercises cover topics introduced in day_1/tutorial_3.  Exercise 1: Exploring a NIX file from data and metadata 1. from the "day_1/resources" folder open the NIX file "2010-04-28-af.nix" in ReadOnly mode2. Identify how many Blocks, Groups, DataArrays, Tags and MultiTags have metadata attached to them3. Select an Object with attached metdata and print the full metadata information4. List the names and types of all main section categories5. Identify the metadata section with name "Recording" and print the full metadata information6. Identify how many Properties the Section has7. Identify how many Subsections of section "2010-04-28-af" are referring to NIX objects and note which type they are.  Your solution<jupyter_code>filename = "resources/2010-04-28-af.nix"<jupyter_output><empty_output>
{'fraction_non_alphanumeric': 0.057432432432432436, 'fraction_numerical': 0.039414414414414414, 'mean_word_length': 5.216783216783217, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'chain_length': '1', 'dir': 'jupyter-structured-clean-dedup', 'id': '228047', 'license': 'BSD-3-Clause', 'n_tokens_mistral': 263, 'n_tokens_neox': 240, 'n_words': 115, 'path': 'notebooks/202108_INCF_NIX_workshop_hands_on_3.ipynb', 'repo_name': 'mpsonntag/snippets', 'size': '888'}