I. data types, literals

basic data types

• Boolean (and, or, not)
• Numbers (+,-,*,/,//,%,str)
• Strings (slice, split, strip, int)

True

True

False

False

3 types of input: command line, keyboard, file

True and False

False

not True

False

(True and False) or True

True

45 + 72

117

45/2

22.5

45//2

22

45%2

1

str(45)

'45'

"Raj"

'Raj'

"Raj" + "shekhar"

'Rajshekhar'

"Hello"[0]

'H'

"Hello"[0:2]

'He'

"Hello"[2:5]

'llo'

"Hello"[2:]

'llo'

len("Hello")

5

Variables and Assignment Statement, print statement

x = 25

print(x)

25

print(y)

50

y = 50

print(y)

50

z = x + y
print(z)

75

Collection Data Structure: list

names = ["Raj","John","Jim"]

names[0:2]

['Raj', 'John']

names[0]

'Raj'

len(names)

3