In [2]:

    

print("Hello world")


    

    




Hello world

In [4]:

    

1+3


    

    
Out[4]:





4

In [5]:

    

2*5


    

    
Out[5]:





10

In [6]:

    

6-7


    

    
Out[6]:





-1

In [7]:

    

6/3


    

    
Out[7]:





2.0

In [8]:

    

6//3


    

    
Out[8]:





2

In [9]:

    

2**3


    

    
Out[9]:





8

In [10]:

    

5/2


    

    
Out[10]:





2.5

In [11]:

    

5//2


    

    
Out[11]:





2

In [12]:

    

5//2.0


    

    
Out[12]:





2.0

In [13]:

    

5.0//2


    

    
Out[13]:





2.0

In [14]:

    

'This is string'


    

    
Out[14]:





'This is string'

In [16]:

    

"this is a dtring"


    

    
Out[16]:





'this is a dtring'

In [17]:

    

'''this is tripple here i can 
make a new line and it understands
up it mas mistake'''


    

    
Out[17]:





'this is tripple here i can \nmake a new line and it understands\nup it mas mistake'

In [18]:

    

"""  hello 
this is same as above"""


    

    
Out[18]:





'  hello \nthis is same as above'

In [19]:

    

True


    

    
Out[19]:





True

In [20]:

    

False


    

    
Out[20]:





False

In [23]:

    

None


    

In [25]:

    

3.5+2


    

    
Out[25]:





5.5

In [24]:

    

'string '+'added'


    

    
Out[24]:





'string added'

In [26]:

    

'1'+1


    

    




---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-26-0b5599e2e487> in <module>()
----> 1 '1'+1

TypeError: Can't convert 'int' object to str implicitly

In [27]:

    

'a'*4


    

    
Out[27]:





'aaaa'

In [28]:

    

"bfdjf"-"vfkv"


    

    




---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-28-67cd8b8111d3> in <module>()
----> 1 "bfdjf"-"vfkv"

TypeError: unsupported operand type(s) for -: 'str' and 'str'

In [30]:

    

(2+4j)-(5+6j)


    

    
Out[30]:





(-3-2j)

In [32]:

    

2+4j-5+6j


    

    
Out[32]:





(-3+10j)

In [29]:

    

1+2j


    

    
Out[29]:





(1+2j)

In [34]:

    

name_of_variable = 23


    

In [35]:

    

start, end = 0,1


    

In [36]:

    

start


    

    
Out[36]:





0

In [37]:

    

end


    

    
Out[37]:





1

In [38]:

    

if True:
    print("Hello")


    

    




Hello

In [42]:

    

if start<0:
    print("negative")
elif start ==0:
    print("zero")
    print("inside the blockk")
else:
    print("positive")
    print("inside else")
print ("out of block")


    

    




zero
inside the blockk
out of block

In [43]:

    

if start <0 or end>1:
    print("both condition matched")
else:
    print("neither is matched")


    

    




neither is matched

In [44]:

    

if start == 0 and end ==1:
    print("condition matched")
else :
    print("condition not matched")


    

    




condition matched

In [45]:

    

2>2


    

    
Out[45]:





False

In [47]:

    

1<2
2>3


    

    
Out[47]:





False

In [48]:

    

1!=2


    

    
Out[48]:





True

In [49]:

    

a=2


    

In [50]:

    

1<a<3


    

    
Out[50]:





True

In [51]:

    

True


    

    
Out[51]:





True

In [52]:

    

not True


    

    
Out[52]:





False

In [53]:

    

a = False


    

In [54]:

    

if not a :
    print("loop executed when false")


    

    




loop executed when false

In [55]:

    

if a:
    print("true")
else:
    print("false")


    

    




false

In [56]:

    

bool('')


    

    
Out[56]:





False

In [57]:

    

a = ''


    

In [60]:

    

if not a:
    print("string is empty")


    

    




string is empty

In [61]:

    

not a


    

    
Out[61]:





True

In [62]:

    

city = 'Kathmandu'


    

In [63]:

    

for char in city:
    print(char)


    

    




K
a
t
h
m
a
n
d
u

In [64]:

    

for i in range(0,len(city)):
    print(city[i],i)


    

    




K 0
a 1
t 2
h 3
m 4
a 5
n 6
d 7
u 8

In [65]:

    

[1,2,3]


    

    
Out[65]:





[1, 2, 3]

In [66]:

    

["kathmandu", 'pokhara','butwal']


    

    
Out[66]:





['kathmandu', 'pokhara', 'butwal']

In [67]:

    

[1,'pp',2.5]


    

    
Out[67]:





[1, 'pp', 2.5]

In [68]:

    

[2,3,4,["neppal","india"]]


    

    
Out[68]:





[2, 3, 4, ['neppal', 'india']]

In [69]:

    

cities = ["ktm",'pokhara','butwal']


    

In [ ]:

    




    

In [70]:

    

for city in cities:
    print(city)


    

    




ktm
pokhara
butwal

In [71]:

    

if 'ktm' in cities:
    print("yes")


    

    




yes

In [75]:

    

'k' in 'kathmandu'


    

    
Out[75]:





True

In [76]:

    

for char in 'kathmandu':
    if char == 'k':
        print("true")


    

    




true

In [77]:

    

range(0,9)


    

    
Out[77]:





range(0, 9)

In [78]:

    

for i in range(0,9):
    print(i)


    

    




0
1
2
3
4
5
6
7
8

In [80]:

    

for i in range (0,9):
    if i%2 ==0:
        print(i)


    

    




0
2
4
6
8

In [83]:

    

for i in range (0,9,3):
    print (i)


    

    




0
3
6

In [87]:

    

for i in range(1,9):
    print(i)
    if i%5 == 0:
        break #breaks after the if statement is true


    

    




1
2
3
4
5

In [86]:

    

for i in range(1,9):
    
    if i%5 == 0:
        continue #continue continues to operate the loop so that when if is true it goes on
    print(i) #does not print 5 only


    

    




1
2
3
4
6
7
8

In [93]:

    

i = 0
while True:
    if i==5:
        break         
    print(i)
    i +=1


    

    




0
1
2
3
4

In [94]:

    

num = input("enter a numner:")


    

    




enter a numner:12

In [95]:

    

num #the input is always a string


    

    
Out[95]:





'12'

In [96]:

    

int(num)#type cast


    

    
Out[96]:





12

In [97]:

    

float(num)#type cast into float


    

    
Out[97]:





12.0

In [1]:

    

from random import randint


    

In [2]:

    

const=randint(0,99)


    

In [ ]:

    

from random import randint
const=randint(0,99)
i = 0

while i<5 :
    num = input("enter your choice:")
    if int(num) > const:
        print("your number is greater")
        
    elif int(num) == const:
        print("congrats you guessed correct")
        break
    else:
        print("your number is less than required")
    i +=1
print("the correct number wasssss")
print(const)


    

In [ ]:

    




    

In [ ]:

    




    

In [ ]:

    




    

In [ ]:

    




    

In [ ]:

    




    

In [ ]:

    




    

In [ ]:

    




    

In [ ]:

    




    

In [ ]:

    




    

In [ ]:

    




    

In [ ]:

    




    

In [ ]:

    




    

In [ ]:

    




    

In [ ]: