周末任务

def fahrenheit_to_celsius():
    celsius=(fahrenheit-32)*5/9
    return celsius

fahrenheit=float(input("enter the fahrenheit:"))
celsius=fahrenheit_to_celsius()
print("celsius :",round(celsius,1)

enter the fahrenheit:102.3
celsius : 39.1

def celsius_to_fahrenheit():
    fahrenheit=celsius*9/5+32
    return fahrenheit

celsius=float(input("enter the celsius:"))
fahrenheit=celsius_to_fahrenheit()
print("fahrenheit :",round(fahrenheit,1))

enter the celsius:39.1
fahrenheit : 102.4

def feet_to_meter():
    meter=feet*0.3048
    return meter

feet=float(input("enter the feet:"))
meter=feet_to_meter()
print("meter :",round(meter,3))

enter the feet:12
meter : 3.658

def area_of_square():
    area=side**2
    return area

side=float(input("enter the side:"))
area=area_of_square()
print("area :",round(area,2))

enter the side:12.3
area : 151.29

def area_of_rectangle():
    area=length*width
    return area

length=float(input("enter the length:"))
width=float(input("enter the width:"))
area=area_of_rectangle()
print("area :",round(area,2))

enter the length:13.4
enter the width:9.6
area : 128.64

def area_of_circle():
    area=3.14*radius**2
    return area

radius=float(input("enter the radius:"))
area=area_of_circle()
print("area :",round(area,2))

enter the radius:7.2
area : 162.78

def sgd_to_inr():
    inr=63.14*sgd
    return inr

sgd=float(input("enter the sgd:"))
inr=sgd_to_inr()
print("inr:",round(inr,2))

enter the sgd:23
inr: 1452.22

from datetime import datetime, timedelta

current= datetime.now()
current_time= current.strftime("%h:%m:%s")
print("singapore time:",current_time)

difference= timedelta(hours=2, minutes=30)
print("difference between singapore and indian time",difference)

difference=current-difference
print("indian time:",difference.strftime("%h:%m:%s"))

singapore time: 01:32:00
difference between singapore and indian time 2:30:00
indian time: 23:02:00

no=7
count=0
while count<7:
    print(no, end=" ")
    if count%2==0:
        no=no+3
    else:
        no=no-2
    count+=1

7, 10, 8, 11, 9, 12, 10

no=36
difference=2
while no>=22:
    print(no,end=" ")
    if difference==2:
        no=no-difference
        difference+=2
    else:
        no=no-difference
        difference-=2

36, 34, 30, 28, 24, 22

no=22
difference=1
while no<25:
    print(no,end=" ")
    if difference==1:
        no=no-difference
        difference+=1
    else:
        no=no+difference
        difference-=1

22, 21, 23, 22, 24, 23

no=53
difference=13
while no>=27:
    print(no, end=" ")
    print(no, end=" ")
    if difference==13:
        no=no-difference

odd_no=21
even_no=9
count=0
while count<7:

    if count%2==0:
        print(odd_no,end=" ")
    else:
        print(even_no,end=" ")
        even_no=even_no+2
    count+=1

21, 9, 21, 11, 21, 13, 21

no=3
difference=1
while no<=12:
    print(no,end=" ")
    if difference==1:
        no=no+1
        difference+=2
    else:
        no=no+3
        difference-=2

3, 4, 7, 8, 11, 12

no=14
count=0

while count<6:

    if count%2==0:
        print(no, end=" ")
        no=no*2
    else:
        print(no, end=" ")
        no=no-8
    count+=1

14, 28, 20, 40, 32, 64