# Chapter2.py

# Best Practices for Naming Convensions "Pythonic"
# Programmer / UI/UX Testers / Unit Testers
# Developer "Pythonic"  Frameworks Structural vs Functional
# Computer Eng / Data Architect / Senior Programmer / DevOps Engineer

# ApplicationName  TitleCase
# FactoryNames DockerContainerNames TitleCase
# PROVIDERNAMES APIS/INPUTS/OUTPUTS   UPPERCASE
# ServicesNames TitleCase WebServices FileIOServices
# ClassNames TitleCase  Underscore_TitleCase
# ObjectNames lowercase or camelCase
# variableNames lowercase, underscore_case camelCase

# Page 34 variables and types
firstName = "Bob" # variableName firstName type string value Bob
# name, type, value(null)
lastName = "Smith"
age = 21 # type int because there are no quotes around the value "implicitly" implied as an int

# First core function of 5 learn Level 1  print()
# print()  outputs to standardOut  stdout terminal
print(firstName + " " + lastName + " " + str(age)) # string+string+string+string+str(int)

# Page 38 numbers Page 39 Chart operators
# Order in which the operatos gets processed

price = 25.25

# User input web form, terminal, desktop form
# By default all inputs in Python are strings

# Page 52 input()
qty = input("Enter quantity: ") # string type

shipping = 8.95

cartTotal = (price * int(qty)) + shipping

print(cartTotal)


# Sort Order of Characters
# char
# strings
# numbers
# [a-zA-Z0-9] then 0-9
# "7" < 7
# "B" < "2"