kshirsagarsiddharth

import os
def read_into_buffer(filename):
    buffer = bytearray(os.path.getsize(filename))
    with open(filename,'rb') as f:
        f.readinto(buffer)
    return buffer


with open("example.bin",'wb') as f:
    f.write(b"This is the text written into a example binary file")

kshirsagarsiddharth

# then why not simply use the above mentioned.

# optimization and performance

import io
import time

start = time.time()
buffer = b""
for i in range(0,90000):

kshirsagarsiddharth

import io 
s = io.StringIO()
print(s.write("Hello World/n"))
# ------->Output: 13

# adding to the memory buffer using print statement
print("adding using the print",file = s)


# get all of the data written in the file

kshirsagarsiddharth

from collections.abc import Iterable
def flatten(items, ignore_types = (str,bytes)):
    for x in items:
        if isinstance(x,Iterable) and not isinstance(x,ignore_types):
            yield from flatten(x)
        else:
            yield x

items = [1, 2, [3, 4, [5, 6], 7], 8]
# Produces 1 2 3 4 5 6 7 8

kshirsagarsiddharth

import random
def bad_service_chatbot():
    answers = ["We don't do that",
               "We will get back to you right away",
               "Your call is very important to us",
               "Sorry, my manager is unavailable"]
    yield "Can I help you?"
    s = ""
    while True:
        if s is None:

kshirsagarsiddharth

def cities():
    for city in ['Delhi','Mumbai','Pune','Hyderabad']:
        yield city

def squares():
    for val in range(10):
        yield val ** 2

def all_in_one():
    for city in cities():

kshirsagarsiddharth

import random
def bad_service_chatbot():
    answers = ["We don't do that",
               "We will get back to you right away",
               "Your call is very important to us",
               "Sorry, my manager is unavailable"]
    yield "Can I help you?"
    s = ""
    while True:
        if s is None:

kshirsagarsiddharth

def pig_latin_sentence(sent):
    output = []
    for word in sent.split():
        if word[0] in "aeiou":
            output.append(word + "ay")
        else:
            output.append(word[1:] + word[0] + "ay")
    return " ".join(output)

def pl_translate():

kshirsagarsiddharth

def myfunc():
    x = ""
    while True:
        print("Yielding {} and waiting".format(x))
        x = yield x
        if x is None:
            break
        print("Got {}. Doubling".format(x))
        x = x * 2

kshirsagarsiddharth

def myfunc():
    x = ""
    while True:
        print("Yielding {} and waiting".format(x))
        x = yield x
        if x is None:
            break
        print("Got {}. Doubling".format(x))
        x = x * 2