## Data Types

"""

string

int

float

"""

# a = 10

# b = 20

# comp = a > b

# print(type(comp))

## Operators

"""

+

-

*

/

%

**

//

=

+=

-=

*=

/=

==

>=

<=

>

<

!=

and

or

"""

# a = 5

# b = 12

# print(b%a)

# a = 2

# b = 3

# print(a**b)

# a = 5

# b = 17

# print(b//a)

# // %

# 17/5 = 3,2

# a = 19

# b = 5

# print(round(a/b))

# a = 10

# print(a <= 10)

# a = 10

# a /=2

# a += 1

# a = a + 1

# a -= 1

# a = a - 1

# a *= 1

# a = a * 1

# a /= 1

# a = a / 1

# print(a)

# 2^3 = 2*2*2

# 2^4 = 2*2*2*4

# 17 // 5 = 3

# a = 10

# c1 = a == 10

# c2 = a > 20

# print(c1 and c2)

# True and False --> False

# True and True --> True

# True or False --> True

# True or True --> True

# a = 17

# print(a>=10 or a>=20)

# a = "Hello World"

# print(a)

# a = 10

# print(a)

# print(10)

# print(True)

# print(5.2)

# print("Ashish")

##

##List

##

b = ["Ashish", "SAFSDF", "GFHFGH"]

a = [1,2,3,4,5,6,7, "Ashish", True, 4.26, 1,2,3,4,5,6,7, 1,2,3,4,5,6,7]

# print(lst2)

# print(type(True))

# print(type("True"))

# print(len(lst2))

# print(type([]))

# print(a[])

# a = "Ashish"

# lst_a = ["A", "S", "H", "I", "S", "H"]

# a = [1, 2, 3, [2, 4, 6], True, 4.5, "Ashish"]

## write a code to get length of all the items -- 14

# print(len(a[-1]))

# a = [1, 2, 3, 4]

## check if 3 is in the list

# b = 6

# if b in a:

# print(f"{b} is in the list")

# else:

# print(f"{b} is not in the list")

## append --> add items in the list

# a.append(6)

# print(a)

# a.append("Ashish")

# a.append(True)

# a.append(5.3434)

# print(a)

# x = a[4]

# print(x)

# a[4] = 5

# print(a)

# a.append(x)

# print(a)

# print(a[1])

# 0 1 2 3 4

# a = [1, 2, 3, 4, 6]

# ## [1, 2, 3, 4, 5, 6]

# # 0 1 2 3 4 5

# print(a)

# t1 = a[4]

# print(t1)

# a[4] = 5

# a.append(t1)

# print(a)

## INSERT

# a = [1, 2, 3, 4, 6]

# print(a)

# a.insert(4,5)

# print(a)

## EXTEND

# a = [1,2,3,4]

# b = [5,6,7,8]

# # print(a+b)

# # a = a + b

# print(a)

# a.extend(b)

# print(a)

# b.extend(a)

# print(b)

## REMOVE and POP

# a = [1,2,3,4]

# print(a)

# # a.pop() -- removes last item

# a.pop(0)

# print(a)

# a = [1,2,3,4,5,6,2,4,8,1,5,7,20]

# print(a)

# a.remove(2)

# print(a)

# a.remove(2)

# ## This is to remove an item from a list -- all occurences

# item_to_remove = 2

# try:

# while True:

# a.remove(item_to_remove)

# except ValueError:

# pass

# print(a)

## CLEAR

# a = [1,2,3,4]

# print(a)

# a.clear()

# print(a)

## DEL

# a = [1,2,3,4]

# print(a)

# del a

# print(a)

# a = [1,2,3,4]

# print(a)

# del a[1]

# print(a)

# a = [1,[2],3,4]

# a[1].clear()

# print(a)

## Looping Lists, List Comprehensions, Sorting Lists, Copy, Join, Filter, sort, map

## While

## For

"""

while condition:

do something

"""

# x = 1

# while x < 10:

# print(x)

# x +=1

# 1. what code I need inside the loop

# 2. what should be the condition to enter the loop

# 3. how do I exit the loop

# 0 1 2 3 4 5 6 7 8 9

# a = [1,2,3,4,5,6,7,8,9,10]

## Loop through the items using while loop and then break as soon as you get 6 otherwise print items

# if a[index] == 6:

# break

# x = 0

# while x < len(a):

# print(a[x])

# x += 1

# start_index = 0

# last_index = len(a)-1

# print(start_index)

# print(last_index)

# print(a[0])

# print(a[1])

# print(a[2])

# print(a[3])

# print(a[4])

# print(a[5])

# print(a[6])

# print(a[7])

# print(a[8])

# print(a[9])

# 0 1 2 3 4 5 6 7 8 9

a = [1,2,3,4,5,6,7,8,9,10]

x = 0

while x < len(a):

print(a[x])

x += 2

# x = 0

# 0 < 10 --> True

# print(a[0]) --> 1

# x = 2

# 2 < 10 --> True

# print(a[2]) --> 3

# x = 4

# 4 < 10 --> True

# print(a[4]) --> 5

# 0 1 2 3 4 5 6 7 8 9

# a = [1,2,3,4,5,6,7,8,9,10]

# x = 2

# while x < len(a):

# print(a[x])

# x += 1

# x = 2

# 2 < 10 --> True

# print(a[2]) --> 3

# x = 3

# 3 < 10 --> True

# print(a[3]) --> 4