python basics

# This is a sample Python script.

# Press ⌃R to execute it or replace it with your code.
# Press Double ⇧ to search everywhere for classes, files, tool windows, actions, and settings.


def print_hi(name):
    # Use a breakpoint in the code line below to debug your script.
    print(f'Hi, {name}')  # Press ⌘F8 to toggle the breakpoint.


# Press the green button in the gutter to run the script.
if __name__ == '__main__':
    print_hi('PyCharm')

# See PyCharm help at https://www.jetbrains.com/help/pycharm/
print("santhosh")
# This is first program
# python basics
# Multiple lines
a = 1; b = 2; c = a + b; d = b - a; e = a / b; f = a * b; g = a % b; h = a//b
print('the value of a is ', a)
print(a+b)
# writing variable values
print("sum is", a, "and", b, "is", c)
# type of data
i = int(1)
j = str("hi")
k = float(9)
print(i, j, k)
# data types
y = 8.0
print(type(y))
l = 7
L = 8
# python is not case sensitive
print(l, L)
# multiple variables/values
x, y, z = "iphone", "mac", "ipad"
print(x, y, z)
X = Y = Z = "macbook"
print(X, Y, Z)
# output
aa = 5;ab = 6
print(aa+ab)
ac = "hi"; ad = "santhosh"
print(ac+"  "+ad)
# multi lines
ml = '''hi, 
how are you , 
santhosh '''
print(ml)
# strings are arrays
sa = "hello,santhosh"
print(sa[2])
for x in "santhosh":
    print(x)
# length of string
length = "santhosh"
print('length of length is ', len(length))
# search in text
text = "hi santhosh welcome to pycharm"
print('santhosh' in text)
if "santhosh" in text:
    print("given string is present")
if "mac" not in text:
    print("not present")
# strings slicing
string = "santhosh"
print(string[0:])
print(string[0:9])
print(string[0:5])
print(string[:1])
print(string[::-1])
# string reversal
pal = "abcba"
npal = "12321"
rpal = pal[::-1]
rnpal = npal[::-1]
print(rpal)
print(rnpal)
# palindrome
if pal == rpal:
    print("pal is palindrome \n", pal)
if npal == rnpal:
    print("rnpal is palindrome \n ", npal)
nls = " hi \n santhosh \n welcome \n "
print(nls)
# upper case and lower case
uc = "santhosh"
print("uc is :- ", uc.upper())
lc = "SANTHOSH"
print("lc is :-- ", lc.lower())
# remove white spaces
rws = 'sa nt ho sh'
print(rws.strip())
# replace words
rep = "hello , santhosh !"
print(rep.replace("h","w"))
# split the words
split = "hi santhosh welcome to pycharm on macbook "
print(split.split())
# string concatenation
str1 = "hi"
str2 = 'santhosh'
print(str1 + " " + str2)
# string format
age = 23
name = "i am santhosh and my age is {} "
print(name.format(age))
quantity = 2
item = 3
price = 60
# here {} is used to index i.e quantity is o,  item is 1 price is 2
# we need to give this index values inside {}
myorder = 'i want to pay {2} rupee for {0} pieces of item   {1}'
print(myorder.format(quantity, item, price))
# escape characters \ used to add strings
esc = "hi \" santhosh \" welcome"
print(esc)
# boolean prints true if there is value
print(10>8)
print(10 == 10)
print(1>6)
print(bool("santhosh"))
print(bool(56))
# print false if there is no value in boolean
print(bool())
print(bool(0))
print(bool(None))
# This is a sample Python script.

# Press ⌃R to execute it or replace it with your code.
# Press Double ⇧ to search everywhere for classes, files, tool windows, actions, and settings.


def print_hi(name):
    # Use a breakpoint in the code line below to debug your script.
    print(f'Hi, {name}')  # Press ⌘F8 to toggle the breakpoint.


# Press the green button in the gutter to run the script.
if __name__ == '__main__':
    print_hi('PyCharm')


# See PyCharm help at https://www.jetbrains.com/help/pycharm/
# print statement
# print('hi hello santhosh welcome to python //-->')
# python multiple comments / doc strings
#  print('''
# hi,
# santhosh''')
# create variable
# x = 1
# print('value of x is ', x)
# y = 2
# print("sum of ", x, "and", y, "is", x+y)
# x = 9
# print(type(x))
# y = int(9)
# print(y)
# f = float(9)
# j = 8.9
# print(type(j))
# s = 12E4
# print(type(s))
# c = 9 + 7j
# print(c)
# print(type(c))
# python casting
# x = 7
# y = int(x)
# print(x, y, type(y))
# f = float(x)
# print(f)
# st = '4567'
# n = int(st)
# print(n, type(n))
# s = str(x)
# print(type(s))
# strings operations
# st = 'santhosh'
# print(st[0])
# print(st[1:5])
# st1 = '  santhosh   '
# print(st1.strip())
# print(len(st))
# us = 'SANTHOSH'
# print(us.lower())
# ls = 'santhosh'
# print(ls.upper())
# print(ls.replace('santhosh', 'macbook'))
# print(ls.split())
# sl = 'hi, santhosh, welcome'
# print(sl.splitlines())
# python operators
# fv = int(input("enter the first value:-->"))
# sv = int(input("enter the second value:-->"))
# print("the first value is :==", fv)
# print("the second value is :==", sv)
# print('operations are :--> +,-,*,/,%')
# op = input()
# if op == '+':
#     print('sum of ', fv, 'and', sv, 'is :--', fv + sv)
# elif op == '-':
#     print('subtraction of ', fv, 'and', sv, 'is :--', fv - sv)
# elif op == '*':
#     print('product  of ', fv, 'and', sv, 'is :--', fv * sv)
# elif op == '/':
#     print('div of ', fv, 'and', sv, 'is :--', fv / sv)
# elif op == '%':
#     print('modulus of ', fv, 'and', sv, 'is :--', fv % sv)
# else:
#     print('give the correct operation')
# python lists
# l = ["hi", 'welcome', 'santhosh']
# print(l[1])
# l.append('python')
# print(l)
# for x in l:
#     print(x)
# if "hi" in l:
#     print("hi is present in l")
# print(len(l))
# l[1] = 'hello'
# print(l)
# l.remove('hi')
# print(l)
# l.remove(l[-1])
# print(l)
# l.clear()
# print(l)
# t = ('hi', 'santhosh')
# l1 = list(t)
# print(l1)
#
# python tuples
# t = ('hi', 'santhosh', 'welcome')
# print(t[0])
# l = list(t)
# l.append('hello')
# l[1] = 'python'
# print(l)
# for c in t:
#     print(c)
# if 'hi' in t:
#     print("yes ")
# print('length of the tuple is : ', len(t))
# del t
# print('the list is deleted',)
# nt = tuple('hi')
# print(nt)
# st = tuple('santhosh')
# print(st)
# python sets
# s = {'hi', 'welcome', 'santhosh'}
# for a in s:
#     print(a)
# if 'hi' in s:
#     print('hi is in set')
# s.add('python')
# print(s)
# s.update('abc', 'def', 'fgh')a
# print(s)
# print(len(s))
# s.remove('santhosh')
# print(s)
# s.discard('def')
# p = s.pop()
# print(p)
# s.clear()
# print(s)
# s1 = set('hi')
# print(s1)
# d = {1: "hi", 2: "santhosh", 3: "welcome"}
# print(d)
# print(d[1])
# d[10] = "python"
# print(d)
# print(d.keys())
# print(d.values())
# print(d.items())
# if 'hi' in d:
#     print("hi in dictionary")
# print(len(d))
# print(d.pop(1))
# e = d.clear()
# print(e)
# c = dict(hi="hi")
# print(c)
# multiple dictionaries
# d = {
#     's1': {
#     'name': "san", "rel ": "me"
#     },
#     's2 ': {
#     'name': "santhosh", "rel ": "mine"
#
#     }
# }
# print(d)
# for loop
# i = 1
# for i in range(10):
#     print(i)
# stri = 'santhosh'
# for x in stri:
#     print(x)
#  while loop
# i = 1
# while i <= 10:
#     print(i)
#     i = i +1
#
# print("ho")
# python functions
# def fu(name = 'chiluru'):
#     print('hi', name)
#
# fu("santhosh")
# fu("kumar")
# fu("raju")
# fu()
# def ca(x):
#     print(7 + x)
# ca(2)
# ca(6)
# python lamda

# x = lambda x:x+10
# print(x(3))
# y= lambda y:y*10
# print(y(3))
# z = lambda a,b,c:a+b+c
# print(z(2,4,8))
# python arrayys
# list is considered as arrays
# class pra:
#     def __init__(self, name, age):
#         self.name = name
#         self.age = age
# v = pra('santhosh',23)
# print(v.name, v.age)
# v.name = 'cskraju'
# print(v.name)
# del v
# print("no values")
# python dates
# import datetime
# ct = datetime.datetime.now()
# print(ct)
# ctu = datetime.datetime(2023, 1, 20)
# print(ctu)
# print(ct.day)
# print(ctu.strftime('%B'))
# python math
# import math
# x = 4
# y= -3
# v = (1, 2, 3, 4)
# z = 3.6
# print(min(v))
# print(max(v))
# print(pow(2, 3))
# print(z.__ceil__())
# print(z.__floor__())
# print('pi is', math.pi)
# print(math.sqrt(x))
# python try except
# try:
#     print(x)
# except NameError:
#     print('variable x is not defined')
# except:
#     print("an exception occuerd")
# try:
#     print("santhosh")
# except NameError:
#     print('variable x is not defined')
# else:
#     print("program executed successfully")
# try:
#     print(c+10)
# except NameError:
#     print("enter a value")
# # # print('hello world')
# # # print('santhosh')
# # # x = 10
# # # y = "santhosh"
# # # z = 'raju'
# # # # python is not a case sensitive
# # # d = 2
# # # D = 3
# # # print(d,D)
# # # print(type(x))
# # # print(type(y))
# # # print(x)
# # # print(y)
# # # print(z)
# # # a = str(10)  # x will be '3'
# # # b = int(30)  # y will be 3
# # # c = float(78)
# # # print(a, b, c)
# # # # sq = 'cvb'nvs'  -- to print quote words we use double quotes
# # # sq = '  python'
# # # dq = "Santhosh's"
# # # print(dq + sq)
# # # # print('apple's macbook) --error with single quotes
# # # print("apple's macbook")
# # myvari = "Santhosh"
# # # my_vari = "Santhosh"
# # # _my_vari = "Santhosh"
# # # myVari = "Santhosh"
# # # MYVARi = "Santhosh"
# # # myvari2 = "Santhosh"
# # # print(myvari,my_vari,_my_vari,myVari,MYVARi,myvari2)
# # # m,n,o = 'abc','bhn','tr'
# # # print(m,'\n',n,'\t',o)
# # # python mini calculator
# # num1 = int(input('enter your first number:--'))
# # num2 = int(input('enter your second number:--'))
# # print('your first number is :- ',num1)
# # print('your first number is :- ',num2)
# # addition = num1 + num2
# # subtraction = num1 - num2
# # multiplication = num1 * num2
# # division = num1 / num2
# # power = num1 ** num2
# # remainder = num1 % num2
# # op=input('choose/type your operation here from addition or subtraction multiplication or division or power or remainder-')
# # if op == 'addition':
# #     print(num1, '+', num2, '=', addition)
# # elif op == 'subtraction':
# #     print(num1, '-', num2, '=', subtraction)
# # elif op == 'multiplication':
# #     print(num1, '*', num2, '=', multiplication)
# # elif op == 'division':
# #     if num2 == 0:
# #         print("can't divide by zero")
# #     else:
# #         print(num1, '/', num2, '=', division)
# # elif op == 'power':
# #     print(num1, '**', num2, '=', power)
# # elif op == 'remainder':
# #     print(num1, '%', num2, '=', remainder)
# # else:
# #     print('wrong operation')
#
# # ************* playing cards game **********************************
# import random
#
# values = {'Two': 2, 'Three': 3, 'Four': 4, 'Five': 5, 'Six': 6, 'Seven': 7, 'Eight': 8, 'Nine': 9, 'Ten': 10,
#           'jack': 11, 'Queen': 12, 'King': 13, 'Ace': 14}
# suits = ('Hearts', 'Diamonds', 'Spades', 'Clubs')
# ranks = ('Two', 'Three', 'Four', 'Five', 'Six', 'Seven', 'Eight', 'Nine', 'Ten', 'jack', 'Queen', 'King', 'Ace')
#
#
# # print(suits,'\n',ranks)
# class Card:
#     def __init__(self, suit, rank):
#         self.suit = suit
#         self.rank = rank
#
#     def __str__(self):
#         return self.rank + " of " + self.suit
#
#
# # values = {'Two':2,'Three':3,'Four':4,'Five':5,'Six':6,'Seven':7,'Eight':8,'Nine':9,'Ten':10,'jack':11,'Queen':12,'King':13,'Ace':14}
# two_hearts = Card("hearts", "Two")
# print(values[two_hearts.rank])
# three_clubs = Card("clubs", "Three")
# print(three_clubs)
# print(values[two_hearts.rank] < values[three_clubs.rank])
#
#
# class Deck:
#     def __init__(self):
#         self.all_cards = []
#         for suit in suits:
#             for rank in ranks:
#                 created_card=Card(suit,rank)
#                 self.all_cards.append(created_card)
#     def shuffle(self):
#         random.shuffle(self.all_cards)
#     def deal_one(self):
#         return self.all_cards.pop()
# new_deck = Deck()
# bottom_card = new_deck.all_cards[1]
# print(bottom_card)
# new_deck.shuffle()
# print(new_deck.all_cards[-1])
# mycard =new_deck.deal_one()
# print(mycard)
# # for card_object in new_deck.all_cards:
# #     print(card_object)
#
# class Player:
#     def __init__(self,name):
#         self.name = name
#         self.all_cards = []
#     def remove_one(self):
#         return self.all_cards.pop(0)
#     def add_cards(self,new_cards):
#         if type(new_cards) == type([]):
#             self.all_cards.extend(new_cards)
#         else:
#             self.all_cards.extend(new_cards)
#         return self.all_cards.extend(new_cards)
#     def __str__(self):
#         return f'Player {self.name} has {len(self.all_cards)} cards'
# new_player= Player('Jose')
# new_player.add_cards([mycard])
# print(new_player)
# print(new_player)
#
# # game setup
# player_one = Player("One")
# player_two = Player("Two")
# new_deck = Deck()
# new_deck.shuffle()
# for x in range(26):
#     player_one.add_cards(new_deck.deal_one())
#     player_two.add_cards(new_deck.deal_one())
# print(len(player_one.all_cards))
# # while game on
#
#     #while at war
import requests
# This is a sample Python script.

# Press ⌃R to execute it or replace it with your code.
# Press Double ⇧ to search everywhere for classes, files, tool windows, actions, and settings.


def print_hi(name):
    # Use a breakpoint in the code line below to debug your script.
    print(f'Hi, {name}')  # Press ⌘F8 to toggle the breakpoint.


# Press the green button in the gutter to run the script.
if __name__ == '__main__':
    print_hi('PyCharm')


# See PyCharm help at https://www.jetbrains.com/help/pycharm/
# class in python
class my_class():
    print("hi santhosh welcome back to pycharm on macbook air")


my_class()


class person:
    def __init__(self, name, dob, rel):
        self.name = name
        self.dob = dob
        self.rel = rel


p1 = person("santhosh", "2000", "son")
p2 = person("venkat", "1968", "fat")
p3 = person("re", "1978", "mot")
print(p1.name)
print(p2.rel)


def per(nam, age):
    print(nam, age)


per("santhosh kumar", 23)


class emp:
    def __init__(self, name, age, doj):
        self.name = name
        self.age = age
        self.doj = doj


e1 = emp("rev", 23, 21)
e2 = emp("rao", 22, 21)
e3 = emp("abhi", 21, 21)
print(e1.name)
print(e2.age)


class de:
    def __init__(self, a, b):
        self.a = a
        self.b = b

        def fu(exe):
            print("hi")

        fu("exe")


l1 = de("ban", "hyd")
print(l1.a)