<jupyter_start><jupyter_text>Running Python from the Command Line> Note: Getting practicale<jupyter_code>#hide
from nbdev.showdoc import *<jupyter_output><empty_output><jupyter_text>Python can do more than the "+" operator for strings First line of all python programs should be a shebang line<jupyter_code>#export
#! python3
def hello_world():
    print("Hello World!")

hello_world()<jupyter_output><empty_output>
{'fraction_non_alphanumeric': 0.09397590361445783, 'fraction_numerical': 0.0024096385542168677, 'mean_word_length': 8.043478260869565, 'pattern_counts': {'":': 0, '<': 9, '<?xml version=': 0, '>': 10, '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': '2', 'dir': 'jupyter-structured-clean-dedup', 'id': '174742', 'license': 'Apache-2.0', 'n_tokens_mistral': 140, 'n_tokens_neox': 137, 'n_words': 38, 'path': '09_Python_command_line.ipynb', 'repo_name': 'CailleauThierry/tcai_AtBSwPython', 'size': '415'}