Variables and Data Types-200.py

## 1. Saving Values ##

result = (42-11) *22
print(result)

## 2. Variables ##

a_value = 15
a_result = (25-7)*17

print(a_value)
print(a_result+12)
print(a_result + a_value)

## 3. Variable Names ##

old_income = 34000
new_income = 40000

## 4. Updating Variables ##

income = 34000
income = (income + 6000)
print(income)

## 5. Syntax Shortcuts ##

variable_1 = 20
variable_2 = 20
variable_2 += 10
variable_1 *= 4

print(variable_1)
print(variable_2)

## 6. Integers and Floats ##

variable_1 = 10
variable_2 = 2.5
variable_1 += 6.5
variable_2 *= 2

print (variable_1)
print (variable_2)

## 7. Conversion Between Types ##

variable_a = 13.9
variable_b = 2.8

variable_a = round(variable_a)
variable_b = int(variable_b)

print(variable_a)
print(variable_b)

## 8. Strings ##

app_name = 'Pandora - Music & Radio'
average_rating = '4.0'
total_ratings = '1724546'
price = 'free'
print (app_name)

## 9. Escaping Special Characters ##

motto = 'Facebook\'s new motto is "move fast with stable infra."'
print(motto)

## 10. String Operations ##

facebook = 'Facebook\'s rating is'
fb_rating = 3.5
fb_rating_str = str(fb_rating)

fb = facebook + ' ' + fb_rating_str

print(fb)