Python_Notes_2

Day-02

python --version   -- check python version 
python3 -m venv day2    -- to create virtual env for specific project
source day2/bin/activate   -- to activate virtual env (day2)
deactivate  -- to deactivate the virtual env

* Data Structure *
list [ can use different data types ]   -- list
dict
set
tuple

list -->
a = [...,...,...,...,...]   -- can create list
a.append(....)  -- append the value of variable in list
cloud = list()
a.remove(..)       -- remove specific item from list
len(cloud)  -- length of list
cloud[2]    -- select that position list value, here is 2
print(dir(cloud)) -- just like man in linux
print(cloud.append.__doc__) -- explain what append can do..

Dict -->
we can defind key - value pair in dictionary inside {}
exp :
info ={
    ...... ,
}


set -->
info = {1,55,"yadav"}   -- example of set
days = set()    -- empty set
set -- Duplicate value gets ignored in output