Python

5 Python Conditional Statement 4 – If..else..elif

If..else..elif If..else..elif : code if person_age < 4: ticket_price = 0elif person_age < 18: ticket_price = 5elif person_age < 65: ticket_price = 10else: ticket_price = 5 Python does not require an else block at the end of an if-elif chain. Sometimes an else block is useful; sometimes you can avoid using.

Python

5 Python Conditional Statements 3 – Condition operators or symbols

Condition symbols or operators Operators evaluation: 1) == Equal to operator - True when matches - False when don't match.CASE == CASE (matches and True in this case)Name = 'Vijay'Name == 'vijay' (False)Age = 18Age == 18 (True) 2) != not equal to operator - True when matches - False when don't match. CASE !=… Continue reading 5 Python Conditional Statements 3 – Condition operators or symbols

Python

5 Python Conditional statements 2 – Simple If..else

simple If..else statement Simple If..else statement: code cities = ['LA', 'Chicago', 'kansas city', 'columbia','Boston'] for city in cities: if city == 'Boston': print(city.upper()) else: print(city.title()) Results: La Chicago Kansas City Columbia BOSTON if statement is an expression that can be evaluated as True or False and is called a conditional test. If a conditional test… Continue reading 5 Python Conditional statements 2 – Simple If..else

Python

5 Python Condition Statements 1 – Intro

Python Conditional Evaluation Programming often involves examining a set of conditions and deciding which action to take based on those conditions. Python’s if statement allows you to examine the current state of a program and respond appropriately to that state. Programming Statements: If...elif...else If..Else statements can be used with:VariablesListsArraysand more....

Python

4 Python List – Pointing to the same List

Pointing to a list Assigning the a variable to a List - Code BOTH VARIABLES POINTING TO THE SAME LIST Any changes made to list appears same in both variables now VAR1 = VAR2 - there is no : used in this case print("Copying list from one to another") my_favorite_foods = ['pizza', 'rice', 'cake'] friends_favorite_foods… Continue reading 4 Python List – Pointing to the same List

Python

4 Python List – Appending to a list

Appending Appending: Code #APPENDING TO LIST print("Copying list from one to another") my_favorite_foods = ['pizza', 'rice', 'cake'] friends_favorite_foods = my_favorite_foods[:] #APPEND print("Append new food items") my_favorite_foods.append('fruits') friends_favorite_foods.append('ice cream') Print print("My favorite foods are:") print(my_favorite_foods) print("\nMy friend's favorite foods are:") print(friends_favorite_foods) Results: Append new food items My favorite foods are: ['pizza', 'rice', 'cake', 'fruits', 'ice cream']… Continue reading 4 Python List – Appending to a list

Python

4 Python Lists – Copying Lists

Copying List COPYING LIST code print("Copying list from one to another") my_favorite_foods = ['pizza', 'rice', 'cake'] friends_favorite_foods = my_favorite_foods[:] print("My favorite foods are:") print(my_favorite_foods) print("\nMy friend's favorite foods are:") print(friends_favorite_foods) Results: Copying list from on to another My favorite foods are: ['pizza', 'rice', 'cake'] My friend's favorite foods are: ['pizza', 'rice', 'cake']

Python

4 Python List – Slicing the List

SLICING a LIST code players = ['Vijay', 'Mohan', 'Vasu', 'Sai', 'Chandika','Shreya'] print("Here are the three players from 2ND PLAYER ONWARDS on my team:") print(players[1:4]) players = ['Vijay', 'Mohan', 'Vasu', 'Sai', 'Chandika','Shreya'] print("Here are the FIRST THREE players on my team:") print(players[0:3]) players = ['Vijay', 'Mohan', 'Vasu', 'Sai', 'Chandika','Shreya'] print("Here are the FIRST FOUR players on… Continue reading 4 Python List – Slicing the List

Python

4 Python LIST – Looping through a slice

Python LIST Looping Through a SLICE print("Looping through SLICE code") players = ['Vijay', 'Mohan', 'Vasu', 'Sai', 'Chandika','Shreya'] print("Here are the first three players on my team:") for player in players[:3]: print(player.title()) Results Looping through SLICE code Here are the first three players on my team: Vijay Mohan Vasu

Big Data & Data Science

Traditional DBMS vs Big data

Traditional processing VS Real time In traditional relational database management systems, data was often moved to computational space for processing. In Big Data space bringing the computation to where data is located. So, everything is real-time. A key feature of these types of real-time notifications is that they enable real-time actions. However, using such a capability would require you to… Continue reading Traditional DBMS vs Big data