Today I want to share some basic Unix commands I use recently in Putty. Directory: Direct the path to a certain location cd /… cd – {home directory} pwd {show current working directory} Files: List current files ls {path} ls -l {date,size, permission} Check/Change Access: Read is 4. Write is 2. Execute is 1. ls -lah xyz(u,group,everyone else)…
python day 34 Plain text files are broadly used in Data Science nowadays. For example, in NLP, Natural Language Process, we usually import plain text files for sentimental analysis. Such as movie review, “good”, “bad”… So today we will learn how to read text files in Python.
python 33 Python and Java are two popular programming languages. Today we will use This is dance as an example to write a small program to read and write Json files in Python. JSON (JavaScript Object Notation) file is a lightweight, text-based editor that stores simple data structures and objects, and it is a standard data interchange format. It is…
python day 32 We always use “copy” and “paste” buttons to duplicate images. Today let’s use Python to code to do so. Overwrite the picture “b2” as “binary” Copy and Paste the picture “binary” with an empty picture “b2” *rb: read as binary *wb: write as binary
python day 31 There are so many Reality Idol Shows this summer, since the fans are voting for the trainees, we will write a python program using Thread Module to calculate the votes fast. Key Concept _Lock: In order to add the number correctly, we will Lock the previous number then release …
python day 30 Can you believe we can use Python to send emails?📩 To my surprise, it actually works! 😜 So today Iet’s try to send an email from gmail using python with “Yibo asks you to play the skateboard” 🙈🙈🙈🙈🙈 Module: email, smtplib ✨ Trick: Turn ON Gmail less secure pass Python Code: import email import smtplib msg =…
python day 29 Recently i like many cute emoji stickers and memes. So let’s try to learn how to manipulate the images in python and maybe try to make a unique sticker by yourself! I will use 大理寺日志 The White Cat Legend as an example, it is a short cute cartoon 😻 PIL Image, ImageFilter Module: image info, corp, pixel…
Python day 28 The stock market is going up again today! So let’s construct a simple Python program that generates the stock price range for Tech companies, Banks, and Pharma companies. Last time we use the Abstract Class to print out multiple song lyrics, today we will level up the difficulties by assigning different computation rules to the corresponding classes.
python day 27 Recently there are so many Singing TV shows, The Big Band, Super Band, Sisters in Winds and Waves, Rap of China. So today let’s make a Python Abstract Class that is able to pass to subclasses and print out song lyrics about cute animals. Why do we choose these songs? Because it’s my program so i can…
python day 26: When i was in Partial Differential Equation class, my deskmate would take out a notebook and play five-in-a-row with me. Many years have passed by, I bearly recall anything about PDE, but i still remember the little definite joy when i was late to class, I knew my deskmate would have the board ready and waiting for…