Kian Yang Lee KianYang-Lee

## 01 - Pandas For Time Series.ipynb

      
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                KianYang-Lee
                / 01 - Pandas For Time Series.ipynb
            
            
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              March 21, 2021 03:56
            
              
                notebook/Solution/01 - Pandas For Time Series.ipynb
              
          
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## hello_world.py
my_output = "hello world"
print(my_output)

## HelloWorld.java
class HelloWorld {
    public static void main(String[] args) {
        String my_output = "Hello world";
        System.out.println(my_output);
    }
}

## walrus_example.py
#!/usr/bin/python3
# Prior to Python 3.8
# Assigning a value to variable and then evaluating the expression in different lines
python_version = 3.7
print(f'Python version with walrus operator? : {python_version >= 3.8}')
print(f'Applicable for Python version: {python_version}')

# Reset variable
python_version = None

## walrus_while_example.py
#!/usr/bin/python3
# Longer version without walrus operator
digit_list = []
user_input = input('Type anything other than digits, and this prompt will quit: ')
while user_input.isdigit():
    digit_list.append(user_input)
    user_input = input('Type anything other than digits, and this prompt will quit: ')

print('The digits entered by user are: ', digit_list)

## prep_breakfast_linear.py
from time import sleep, time

def prep_breakfast():
    start_time = time()

    def boil_water():
        print(">>> Start to boil water...")
        sleep(8) # Sleep for 10 secs to mimic water boiling situation
        print(">>> Water is boiled!")

## prep_breakfast_concurrent.py
from time import time
import asyncio

async def prep_breakfast():
    start_time = time()

    async def boil_water():
        print(">>> Start to boil water...")
        await asyncio.sleep(8) # Sleep for 10 secs to mimic water boiling situation
        print(">>> Water is boiled!")

## beginner_synchronous_code.py
from time import sleep

print(">>> I am just learning how to program")
print(">>> Let's do something awesome")
sleep(1000) # Certain tasks that are IO-bound or CPU-bound that takes up a long time
print(">>> One awesome task is done! Let's do another awesome task!")
sleep(1000) # Repeat the process again... until you learn about a better way to do this

## simple_subprocess_demo.py
import subprocess
from time import sleep

print("Program started...")
count = 0
while count < 3:
    sleep(5)
    print("Calling subprocess...")
    completed_process = subprocess.run("./check_users.sh", shell=True)
    # You can then call attribute or methods of completedProcess here

## understanding_decorator_in_python.py
import time
import typing


def add_two_integers(a: int, b: int) -> int:
    return a + b


def add_two_integers(a: int, b: int) -> int:
    start_time = time.time()
	class HelloWorld {
	public static void main(String[] args) {
	String my_output = "Hello world";
	System.out.println(my_output);
	}
	}
	#!/usr/bin/python3
	# Prior to Python 3.8
	# Assigning a value to variable and then evaluating the expression in different lines
	python_version = 3.7
	print(f'Python version with walrus operator? : {python_version >= 3.8}')
	print(f'Applicable for Python version: {python_version}')

	# Reset variable
	python_version = None
	#!/usr/bin/python3
	# Longer version without walrus operator
	digit_list = []
	user_input = input('Type anything other than digits, and this prompt will quit: ')
	while user_input.isdigit():
	digit_list.append(user_input)
	user_input = input('Type anything other than digits, and this prompt will quit: ')

	print('The digits entered by user are: ', digit_list)
	from time import sleep, time

	def prep_breakfast():
	start_time = time()

	def boil_water():
	print(">>> Start to boil water...")
	sleep(8) # Sleep for 10 secs to mimic water boiling situation
	print(">>> Water is boiled!")
	from time import time
	import asyncio

	async def prep_breakfast():
	start_time = time()

	async def boil_water():
	print(">>> Start to boil water...")
	await asyncio.sleep(8) # Sleep for 10 secs to mimic water boiling situation
	print(">>> Water is boiled!")
	from time import sleep

	print(">>> I am just learning how to program")
	print(">>> Let's do something awesome")
	sleep(1000) # Certain tasks that are IO-bound or CPU-bound that takes up a long time
	print(">>> One awesome task is done! Let's do another awesome task!")
	sleep(1000) # Repeat the process again... until you learn about a better way to do this
	import subprocess
	from time import sleep

	print("Program started...")
	count = 0
	while count < 3:
	sleep(5)
	print("Calling subprocess...")
	completed_process = subprocess.run("./check_users.sh", shell=True)
	# You can then call attribute or methods of completedProcess here
	import time
	import typing


	def add_two_integers(a: int, b: int) -> int:
	return a + b


	def add_two_integers(a: int, b: int) -> int:
	start_time = time.time()