PyOllyTutorial

Basic Python for Data

---

Other Hand Out

Chat Sheet List for Data Scientists

• Python for Beginners
• Pandas 1, Pandas 2, Pandas Advance
• Numpy 1, Numpy 2
• ScipPy
• Matplotlib
• Bokeh
• Scikit-Learn
• PySpark
• Keras

---

Miniconda Jupyter Notebook Installation

1. Install Miniconda
2. Install Jupyter in Anaconda Prompt CMD :

pip install jupyter

3. Create Python/R Kernel with essentials package

conda create -n myenv python=3.12

conda create -n myenv r r-essentials 

4. Activate/Deactivate Kernel

conda activate myenv

conda deactivate

5. Install Module/packages within activated kernel

conda install openpyxl sqlalchemy pyodbc pyhive opencv numpy scipy sympy pandas matplotlib requests lxml patsy scikit-learn xlrd requests BeautifulSoup4 bokeh

conda install r-irkernel

6. Install Jupyter Notebook within activated kernel

conda install jupyter

7. Remove Env

conda remove --name myenv --all

8. Add Env into Kernal in Jupyter Notbook

activate myenv
pip install ipykernel
python -m ipykernel install --user --name myenv --display-name "Python (whatever you want to call it)"

10. Remove Kernal in Jupyter Notebook

jupyter kernelspec list
jupyter kernelspec remove <kernel_name>

12. More Info Conda info / Conda Chat Sheet

---

How to Link Sublime Text Build System to Python

1. Go to Sublime Text : Tools -> Build System -> New Build System
2. Paste code as below:

{
    "cmd": ["python3", "-i", "-u", "$file"],
    "file_regex": "^[ ]File \"(...?)\", line ([0-9]*)",
    "selector": "source.python"
}

(if want to use conda env use below code instead)

{
    "cmd": ["C:\\Users\\sschen\\.conda\\envs\\myenv\\python.exe", "-u", "$file"],
    "file_regex": "^[ ]File \"(...?)\", line ([0-9]*)",
    "selector": "source.python"
}

3. Save it with a meaningful name like: Python3.sublime-build
4. Go to Sublime Text : Tools -> Build system -> and check Python3
5. Paste code below and save as python file:

import sys
print(sys.version)

6. Test if executable press : Ctrl + b

---

How to Set Personalized "Pause Key" in Sublime

1. Go to Sublime Text : Preference -> Key Bindings-User
2. Paste code as below:

{"keys": ["ctrl+shift+c"], "command": "exec", "args": {"kill": true} } 

3. Save it
4. Test if executable press : Ctrl + Shift + c

---

Sublime Hot Key

1. Select whole line : Ctrl + l
2. Push forward/back : Ctrl+ [ / Ctrl + ]
3. Edit all keyword : select one of your word then Alt + F3
4. Edit part of keyword : select one of your word then **Ctrl + d **
5. Delete one line : Ctrl + x
6. Add one line above/below : Ctrl + Shift + Enter / Ctrl + Enter

---

How to Install Module for Specific Python Version

python2 -m pip install ModuleName1 ModuleName2 ...

python3 -m pip install ModuleName1 ModuleName2 ...

OR

python3 -m pip --proxy http://XX.X.XX.XX:8080 install ModuleName1 ModuleName2

---

How to Add Virtual Env for Python

The Env path should be at the path you did cmd in defult

python -m venv EnvName

EnvName\Scripts\activate

deactivate