• Go ahead and open the browser

• Type hacker https://www.hackerrank.com/

• Once the Page gets loaded, you will see a Sign-up & code option.

• Click on Signup & code button, it will show you sign up form

• Choose Python3 option. It will take you to the first challenge.

• Now In this exercise, you need to return the sum of a+b and run the code. 

• Now click on continue option, will ask about your professional status 

• Select the Professional Status, let's say Student &  Passing year, 2019. Click on Proceed to a dashboard.

• Here is your dashboard, under problem-solving form click on continue Practice. 

• You will see the list of all the available challenges. Solve the problems till Kingdom Connectivity.

• Write your Full Name.
• Append Image of free python certificate
• Append Hankerrank Profile link

• Go to ahead and open up the browser

• Type https://sngurukul247.com

• Once the page gets loaded, you see a Python Option.

SN Gurukul official site

• Go ahead and open the Google Play

• Type SoloLearn Application

• Click on the Install button, to start the download

• Once the installation gets completed,

• Click on the start learning button. It will show you the list of all Programming language.

• Select Python3 option to start Course. It will the available modules.

• Solve each chapter and unlock all the levels

• After solving the modules, click on Certificate Option.

• Click on the Save button and it will store the Python Certificate in your mobile gallery.

• Here is My Python Certificate

Important methods in Regex

import re

pattern='python'
string='python ninja bootcamp'

if re.match(pattern,string):

    print('Match is found')
else:
    print('No Match is found')

pattern='python'

string='Welcome to python ninja bootcamp'

if re.match(pattern,string):

    print('Match is found')
else:

    print('No Match is found')

pattern='python'
string='Welcome to python ninja bootcamp'

if re.search(pattern,string):
    print('Match is found')
else:
    print('No Match is found')

pattern='python'
string='python111python222python333'

re.findall(pattern,string)

Metacharacters

pattern='b.t'
string='bat_bet_bot_but_b\nt'

re.findall(pattern,string)

pattern='ab*'
string='a_ab_abbb_abc_b'

re.findall(pattern,string)

pattern='ab+'
string='a_ab_abbb_abc_b'

re.findall(pattern,string)

pattern='ab?'
string='a_ab_abbb_abc_b'

re.findall(pattern,string)

pattern='ab{3}'
string='a_ab_abbb_abc_b'

re.findall(pattern,string)

pattern='^ab'
string='abcd'

bool(re.search(pattern,string))

Learn Python like a Professional! Take You from 0 to Hero

from collections import Counter

s='aaaaabbbccdddaa'

Counter(s)

l=[1,1,1,2,2,3,3,3,3,3,3,4,4,4,5,5,5,5,2,2]
Counter(l)

t=(1,1,1,2,2,3,3,3,3,3,3)

Counter(t)

In the next Blog, we will discuss regular expression

https://sngurukuls247.blogspot.com/2018/12/python-ninja-bootcamp-40-regular.html

......................................................................................................................................

Follow the link below to access Free Python Lectures-

https://www.youtube.com/channel/UCENc9qI7_r8KMf6-_1R1xnw

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https://www.instagram.com/python.india/

View the Jupyter Notebook for this lecture

Download the Jupyter Notebook for this lecture 

Python all( ) & any( )

all([True,True,True])

all([True,True,False])

Python Enumerate function

tuple(enumerate([1,2,3,4,5]))

for count,value in enumerate((1,2,3,4,5)):
    if count>2:
        print(value)

Python Zip function

tuple(zip((1,2,3),(4,5,6)))

tuple(zip((1,2,3),(4,5,6),[7,8,9]))