ipwidgets Interactive Charts in Jupyter Notebook

def my_decorator(func):
    def wrapper():
        print("I'm before the method call")
        func()
        print("I'm after the method call")
    
    return wrapper

def my_decorator(func):
    def wrapper():
        func()
		func()

    return wrapper

from ipywidgets import interact

@interact
def plot_polynom(a=[0,1,2,3], b=2):
    x = np.arange(-10, 10, 0.1)
    y = a*x**3+ b*x**2    
    plt.plot(x,y); plt.xlim(xmin=-10, xmax=10); plt.ylim(ymin=-100, ymax=100)

from ipywidgets import interact

@interact
def plot_polynom(a=[0,1,2,3], b=2):
    x = np.arange(-10, 10, 0.1)
    y = a*x**3+ b*x**2    
    plt.plot(x,y); plt.xlim(xmin=-10, xmax=10); plt.ylim(ymin=-100, ymax=100)

import time
from functools import wraps

def rate_limiter(max_calls, period=60):
    def decorator(func):
        timestamps = []

        @wraps(func)
        def wrapper(*args, **kwargs):
            nonlocal timestamps
            current_time = time.time()
            # Remove timestamps outside of the current period
            timestamps = [t for t in timestamps if current_time - t < period]
            if len(timestamps) < max_calls:
                timestamps.append(current_time)
                return func(*args, **kwargs)
            else:
                print(f"Rate limit exceeded. Try again in {int(period - (current_time - timestamps[0]))} seconds.")
        return wrapper
    return decorator

# Example usage:
@rate_limiter(max_calls=5)
def my_function():
    # Your function implementation here
    print("Function is called")

# Test the rate limiter
for i in range(10):
    my_function()
    time.sleep(1)  # Sleep for demonstration purposes

# this line will write the code below into a Python script called script.py
%%writefile script.py

#!/usr/bin/env python3

from multiprocessing import Pool

def run(task):
  # Do something with task here
    print("Handling {}".format(task))

if __name__ == "__main__":
  tasks = ['task1', 'task2', 'task3']
  # Create a pool of specific number of CPUs
  p = Pool(len(tasks))
  # Start each task within the pool
  p.map(run, tasks)

(firstEnv)
>>conda install -c anaconda ipykernel
>>python -m ipykernel install --user --name=firstEnv

conda create -n my-conda-env                               # creates new virtual env
conda activate my-conda-env                                # activate environment in terminal
conda install ipykernel                                    # install Python kernel in new conda env
ipython kernel install --user --name=my-conda-env-kernel   # configure Jupyter to use Python kernel
jupyter notebook                                           # run jupyter from system

<div class="alert alert-block alert-success" style="border-radius:8px; box-shadow: rgba(0, 0, 0, 0.1) 0px 1px 3px 0px, rgba(0, 0, 0, 0.06) 0px 1px 2px 0px;">
    <b>&#10149; See also<br /></b> Use green boxes to link to other documentation sources.
</div>

<div class="alert alert-block alert-danger" style="border-radius:8px; box-shadow: rgba(0, 0, 0, 0.1) 0px 1px 3px 0px, rgba(0, 0, 0, 0.06) 0px 1px 2px 0px;">
    <b>&#9888; Warning<br /></b> In general, avoid the red boxes. These should only be
    used for actions that might cause data loss or another major issue.
</div>

<div class="alert alert-block alert-warning" style="border-radius:8px; box-shadow: rgba(0, 0, 0, 0.1) 0px 1px 3px 0px, rgba(0, 0, 0, 0.06) 0px 1px 2px 0px;">
    <b>!&#x20DD; Important<br /></b> Use yellow boxes if you to underline important things.
</div>

<div class="alert alert-block alert-info" style="border-radius:8px; box-shadow: rgba(0, 0, 0, 0.1) 0px 1px 3px 0px, rgba(0, 0, 0, 0.06) 0px 1px 2px 0px;">
    <b>&#9432; Note<br /></b> Use blue boxes (alert-info) for tips and notes.
    If it’s a note, you don’t have to include the word “Note”.
</div>

<div style="background-color:#1abc9c; padding:1px 20px 20px 20px; border-radius:5px;box-shadow: rgba(0, 0, 0, 0.25) 0px 0.0625em 0.0625em, rgba(0, 0, 0, 0.25) 0px 0.125em 0.5em, rgba(255, 255, 255, 0.1) 0px 0px 0px 1px inset;">
    <h1 style="font-family: 'Lato', sans-serif;color:white;padding-left:10px;font-size:50px">
        Heading
    </h1>
</div>

<div style="background-color:rgb(250,250,250); padding:30px;box-shadow:0 1px 1px rgba(0, 0, 0, 0.2);">
    <p style="font-family:Helvetica;font-size:15px;font-weight:bold">
       Text....
    </p>
</div>