Colab 

1+1


2

10*10


100

2**8


256

'hi my name is:'


'hi my name is:'

'hi my name is:' + ' aviad'


'hi my name is: aviad'

print("hello world")


hello world

"hello world".upper()


'HELLO WORLD'

"hello world".upper().title()


'Hello World'

"hello world".upper


<function str.upper>

"hello world".upper.__name__


'upper'

dir("hello")


['__add__',
 '__class__',
 '__contains__',
 '__delattr__',
 '__dir__',
 '__doc__',
 '__eq__',
 '__format__',
 '__ge__',
 '__getattribute__',
 '__getitem__',
 '__getnewargs__',
 '__gt__',
 '__hash__',
 '__init__',
 '__init_subclass__',
 '__iter__',
 '__le__',
 '__len__',
 '__lt__',
 '__mod__',
 '__mul__',
 '__ne__',
 '__new__',
 '__reduce__',
 '__reduce_ex__',
 '__repr__',
 '__rmod__',
 '__rmul__',
 '__setattr__',
 '__sizeof__',
 '__str__',
 '__subclasshook__',
 'capitalize',
 'casefold',
 'center',
 'count',
 'encode',
 'endswith',
 'expandtabs',
 'find',
 'format',
 'format_map',
 'index',
 'isalnum',
 'isalpha',
 'isdecimal',
 'isdigit',
 'isidentifier',
 'islower',
 'isnumeric',
 'isprintable',
 'isspace',
 'istitle',
 'isupper',
 'join',
 'ljust',
 'lower',
 'lstrip',
 'maketrans',
 'partition',
 'replace',
 'rfind',
 'rindex',
 'rjust',
 'rpartition',
 'rsplit',
 'rstrip',
 'split',
 'splitlines',
 'startswith',
 'strip',
 'swapcase',
 'title',
 'translate',
 'upper',
 'zfill']

help("helllo".upper)


Help on built-in function upper:

upper(...) method of builtins.str instance
    S.upper() -> str
    
    Return a copy of S converted to uppercase.


"the quick brown fox jumped over the lazy dog".split()


['the', 'quick', 'brown', 'fox', 'jumped', 'over', 'the', 'lazy', 'dog']

[1, 2, 3]


[1, 2, 3]

[1, "one", [4, 5, 6]]


[1, 'one', [4, 5, 6]]

[[[[[1]]]]]


[[[[[1]]]]]

print(1 + 1)



2

1+1


2

1+1
10+10
"my" + " name"


'my name'

[1, 2, 3 ]


[1, 2, 3]

{ "Avi" : "053-424", "Ben" : "055-234", "Can" : "054-235235"}


{'Avi': '053-424', 'Ben': '055-234', 'Can': '054-235235'}

x = { "Avi" : "053-424", "Ben" : "055-234", "Can" : "054-235235"}


x


{'Avi': '053-424', 'Ben': '055-234', 'Can': '054-235235'}

x['Avi']


'053-424'

x['avram']



    ---------------------------------------------------------------------------

    KeyError                                  Traceback (most recent call last)

    <ipython-input-26-21bf891dd163> in <module>
    ----> 1 x['avram']
    

    KeyError: 'avram'



x['avram'] = "054-124"


x


{'Avi': '053-424', 'Ben': '055-234', 'Can': '054-235235', 'avram': '054-124'}

x.keys()


dict_keys(['Avi', 'Ben', 'Can', 'avram'])

x.values()


dict_values(['053-424', '055-234', '054-235235', '054-124'])

x.items()


dict_items([('Avi', '053-424'), ('Ben', '055-234'), ('Can', '054-235235'), ('avram', '054-124')])

y = [1, 2, 3 ]



y


[1, 2, 3]

a = 10


b = 10


a+b


20

a = "hello"


a


'hello'

type(10)


int

type("one")


str

type(a)


str

type(b)


int

print
dir
help
type


type

len("hello world")


11

len([1, 2, 3])


3

x = [1, 2 , 3, "four"]


x[0]


1

x[1]


2

x[-1]


'four'

x[len(x) - 1]


'four'

x[-1]


'four'

x[-2]


3

x[-3]


2

x[-10]



    ---------------------------------------------------------------------------

    IndexError                                Traceback (most recent call last)

    <ipython-input-54-1bcdf43c1a76> in <module>
    ----> 1 x[-10]
    

    IndexError: list index out of range



x[10]



    ---------------------------------------------------------------------------

    IndexError                                Traceback (most recent call last)

    <ipython-input-55-0bcbedae9f7e> in <module>
    ----> 1 x[10]
    

    IndexError: list index out of range