<jupyter_start><jupyter_text>Numpy -     - NumPy is the fundamental package for scientific computing in Python.  Pandas -    - Pandas is an open source, BSD-licensed library providing high-performance, easy-to-use data structures and data analysis tools for the Python programming language.<jupyter_code>import numpy as np
import pandas as pd
import matpotlib.pyplot as plt
import seaborn as sns<jupyter_output><empty_output><jupyter_text>Git and Git Hub  What is Git?  What is VCS? 1. A mini-file systems.2. A way to keep track of files and changes.3. keep detailed version of files.4. Restore changes or files from the history  Types of VCS<jupyter_code>1. Centralized
2. Decentralized/Distributed
# Os Commands:-
pwd -> Present Working directory
ls -> lists all files and folders in currnet directory
ls -al -> lists all files and folders in currnet directory including hiiden files
cd .. -> Move one directory back
cd Directory_Name/Path -> Move to Specified directory availbale in CWD
mkdir Directory_Name -> Creates a directory with specified name
mv 'src directory name' 'dst directory name' - moves
rmdir Dir_name - removes directory


# Git Commands:-
For set up
git config --global user.name User_name_in_quotation_if_space_in_name
git config --global user.email User_email_id
git config --global core.autocrlf true(Win)/input(Mac)
git config --global --list


git clone Repo_link -> Clones the repository from cloud to your local system
git status - to check the status of the repo
git add Dir_name/FileName_with_Extension - Move the file to staging area
git commit - m 'msg' - move the file to local repo with the msg
git push - push the code to cloud repo (Will ask for credentail while doing first time)
gil pull - pulling all the changes from your cloud repo to local repo


# File realted operation
To open a file from CLI - vim filename.ext
to go into insert mode - press 'i'
to save and exit - press - 'esc' , :wq<jupyter_output><empty_output>
{'fraction_non_alphanumeric': 0.05864354920958695, 'fraction_numerical': 0.0030596634370219276, 'mean_word_length': 4.176781002638522, 'pattern_counts': {'":': 0, '<': 9, '<?xml version=': 0, '>': 16, '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': '659952', 'license': 'Apache-2.0', 'n_tokens_mistral': 563, 'n_tokens_neox': 549, 'n_words': 271, 'path': 'Class/Class_01_Git_GitHub_Intro.ipynb', 'repo_name': 'PradeepDuraisamy/Python', 'size': '1961'}