Deep18-03

#hotem managemnet system
client_list={1:"harry",2:"carry",3:"danny"}
lock_list={1:"exercise",2:"food"}

import datetime
def gettime():
    return datetime.datetime.now()
    
def lock(op):
    for key,value in lock_list.items():

Deep18-03

#docstring

def functio1():
    """this is function take two number and sum them"""
    num1=1
    num2=2
    sum=num1+num2
    print(sum)
    
print(functio1.__doc__)

Deep18-03

#try except
try:
    num1=int(input("enter the number"))
    num2=int(input("enter the second number"))

    sum=num1+num2
    print(sum)
except Exception as e:
    print("wrong input")

Deep18-03

#Hotel management System
#3 CLIENT name  
#total 6 files exercise and food for all three CLIENT
#write a function which takes and retrive the value
import datetime
def gettime():
    return datetime.datetime.now()

def take(name):
    if name==1:

Deep18-03

#Hotel management System
#3 CLIENT name  
#total 6 files exercise and food for all three CLIENT
#write a function which takes and retrive the value
import datetime
def gettime():
    return datetime.datetime.now()

def take(name):
    if name==1:

Deep18-03

#opening file using block
with open("deep.txt") as f:
    print(f.read())
    

Deep18-03

#seek(),tell()

f=open('deep.txt')
print(f.tell())             #it will tell the pointer of file 
print(f.readline())
print(f.tell())
print(f.seek(0))            #it will reset the pointer of file
print(f.readline()) 

f.close()

Deep18-03

#read and write both at same time

f=open("deep.txt","r+")
print(f.read())
f.write("\ndeep here")
f.close()

Deep18-03

#If you want to check the numbverr of character in filr use this code

f=open("deep1.txt","a")
a=f.write("\nhow are you")
print(a)
f.close()

Deep18-03

#appending new content in file

f=open("deep1.txt","a")
f.write("\nhow are you")
f.close()