<jupyter_start><jupyter_text>Appendix: Jupyter Notebook 101  Introduction<jupyter_code>1+1<jupyter_output><empty_output><jupyter_text>Writing<jupyter_code>3/2<jupyter_output><empty_output><jupyter_text>Modes  Other Important Considerations  Markdown Formatting  Italics, Bold, Strikethrough, Inline, Blockquotes and Links  Headings  Lists  Code Capabilities<jupyter_code># Import necessary libraries
from fastai.vision.all import * 
import matplotlib.pyplot as plt
from PIL import Image
a = 1
b = a + 1
c = b + a + 1
d = c + b + a + 1
a, b, c ,d
plt.plot([a,b,c,d])
plt.show()
Image.open(image_cat())<jupyter_output><empty_output><jupyter_text>Running the App Locally  Creating a Notebook  Shortcuts and Tricks  Command Mode Shortcuts  Cell Tricks  Line Magics<jupyter_code>%timeit [i+1 for i in range(1000)]<jupyter_output><empty_output>
{'fraction_non_alphanumeric': 0.09665871121718377, 'fraction_numerical': 0.01909307875894988, 'mean_word_length': 6.768518518518518, 'pattern_counts': {'":': 0, '<': 17, '<?xml version=': 0, '>': 17, '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': '4', 'dir': 'jupyter-structured-clean-dedup', 'id': '40402', 'license': 'BSD-2-Clause', 'n_tokens_mistral': 332, 'n_tokens_neox': 313, 'n_words': 77, 'path': 'fastbook/clean/app_jupyter.ipynb', 'repo_name': 'JennEYoon/fastai-v2-app', 'size': '838'}