python textbook with exercises

1. Simple input/output interaction.>> film=input (' Please enter movie name ') Enter the movie name Battle Wolf print(film) battle Wolf2. The user enters two numbers, calculates and outputs the sum of two digits: (try to do this with just one line of code)Print (' sum of two numbers:', float (input (' Enter first number:') ") +float (Input (' Enter a second number: ' )) Enter the first number: input Second number:3453. Enter the radius to calculate the area of the circle# Enter the radius of the

1.Name=input (' Pleaseinput:')print('%s 'is the host. '%name)Please INPUT:PDDPDD is the host.2.Print (' two and s:%.2f'% (float (input (' Enter first value:') ') +float (input ( ' Please enter a second value: ')))Please enter the first value: 2 Please enter the second value:5 Two number of sum S:7.003.# assuming that the radius of the circle is Rr=input (' Please enter the radius of the circle r=')# assume that pi ispi π=input ( ' please input pi π= ' )# The area of the circle is Ss=float (R) **

1. Simple input/output interaction#输入 >>> name=" pig "print("hello,%s. "%name") #输出Hello, Pig.2. The user enters two numbers, calculates and outputs the sum of two digits: (try to do this with just one line of code)#输入数字M=input ("Please enter first number:")N=input ("Please enter a second number:")#求和公式Sum=int (m) +int (n)#结果Print ("Sum of two numbers:%.2f"%sum)One line of codePrint ("Sum of two numbers:%.2f"% (int (input ("first number:")) +int (Input ("second number:")))3. Enter a radius to ca

1. Simple input/output interaction.Name=input (" Please enter a name:")print(name)2. The user enters two numbers, calculates and outputs the sum of two digits: (try to do this with just one line of code)# user input number a = input (' Enter first number:'= input (' Enter second number:') )# sum sum=int (a) +int (b)# Show calculation results Print (" two numbers added to:", Int (a) +int (b))3. Enter a radius to calculate the area of the circle.# user Input number r=input (" Please enter radius:

1. Simple input/output interaction.>>> Name=input ('Please input:') Please input:22>>>Print(name)22>>> N=input (':'):23>>> name+N'2223'>>> Int (name) +int (n)45>>> name='Zhouy'>>>Print('hi,%s.'%name) Hi,zhouy.>>>2. The user enters two numbers, calculates and outputs the sum of two digits: (try to do this with just one line of code)# The user enters the number a=input (' Please enter the first number:') b=input (' Please enter a second number: ' )# summation sum=float (a) +float (b)# Show calcula

1, simple input/output interactionEnter a namename =input (' Please enter name:') Enter number=input (' Please enter your school number:') output name and school number print(' Please confirm your name and study number:' Name,number)2, the user enters two numbers, calculates and outputs the sum of two numbers: (try to do this with just one line of code)Enter the number x=input (' Please enter the first number:') y=input (' Please enter the second number:') Sum sum=float (x) +float (y) Displ

1. Simple input/output interaction.Print ('Hello world! ' ) Hello world! >>> input ('pleaseinput:') input:hi! ' hi! '2. The user enters two numbers, calculates and outputs the sum of two numbers: (and try to do this with just one line of code)P=input (' Please enter first number:') q=input (' Please enter the second number:') sum =int (p) +int (q)print(' two digit sum:%.2f'%sum) Please enter the first number: 3 Please enter the second number:5 two number of sum:8.003. Enter a radius to calculate

is realized by self-invocation to the correct network bit . -b = (A.split ('/') [0]). Split ('.') -A = B[0] +'.'+ b[1] +'.'+ b[2] +'.'+ str (int (b[-1])-1) +'/'+ A.split ('/') [-1] - Ipip (a) in - defMain (): to #The IP address and mask you need to know to enter the keyboard when executing the file +Inputip = Raw_input ('Please input IPaddress (example:192.168.1.1/24): \ n >>>') - Ipip (Inputip) the #ipip (' 10.10.10.1/30 ') #测试用例, in order to avoid repeated input comment off the above

Problem:1. Simple input/output interaction.2. The user enters two numbers, calculates and outputs the sum of two digits: (try to do this with just one line of code)3. Enter the radius to calculate the area of the circleFirst, simple input/output interaction:The second question, the sum of the output two numbersTo implement with one line of code, you can use thePrint (' Sum of two numbers:%s '% (float (input (' Enter the first number: ') +float (Input (' Enter the second number: ')))In the third

1. Print 99 multiplication table # Only print results for I in range (1,10): A for J in range (1,i+1): Print (i*j,end= "") print () #打印算数表达式for I in range ( 1,10): For J in Range (1,i+1): Print ("{0}*{1} = {2:2}". Format (j,i,i*j), end= "") print () 1*1 = 1 1*2 = 2 2*2 = 4 1*3 = 3 2*3 = 6 3*3 = 9 1*4 = 4 2*4 = 8 3*4 = 12 4*4 = 16 1*5 = 5 2*5 = 10 3*5 = 15 4*5 = 20 5*5 = 25 1*6 = 6 2*6 = 12 3*6 = 18 4*6 = 24 5*6 = 30 6*6 = 36 1*7 = 7 2*7 = 14 3*7 = 21 4*7 = 28 5*7 = 35 6* 7 = 42 7*7 = 49 1*8 =

Optimization points:Even numbers must not be primes, because they can all be divisible by 2.The boundary of J can be taken as the root, because if a number can be divisible, the square root of it can be judged whether it is a prime value.Import Datetimestart = Datetime.datetime.now () #0.512,993 sec Print (2, end= ") for I in range (3, 100000, 2): for J in range (3, int (i * * 0.5) + 1, 2): # for J in range (3, I, 2): If I% j = 0:break Else:pass Print (i) print () end = (Datetime.datetime.now ()

first day. N=1 for in range (5,0,-1= (n+1) print(n)6, Healthy recipes output. List of 5 different ingredients, please print out what they may consist of There is a dish name. Diet = ['Tomato','Broccoli','Cucumber','Steak','Shrimp'] forXinchRange (0,5): forYinchRange (0,5):if not(x==y):Print("{}{}". Format (Diet[x],diet[y]))7. The drawing of the pentagram. draw a red pentagram graphic. from Import*fillcolor ("red") Begin_fill () while True: Forward (+) Right (144) if abs (POS ()) :

1. Use while loop input 1 2 3 4 5 6 8 9Count = 1while count2. For all numbers of 1-100 Counts = 1num = 0while counts 　　3 . All odd numbers in output 1-100 Counte = 1while Counte 　　4 . All even numbers in output 1-100 Counte = 1while Counte 　　5, Beg 1-2+3-4+5 ... 99 of all numbers of the and Counte = 1num = 0num1 = 0while Counte 　　6. User Login (three chance retry)Count = 0while count　　Python Basics Exercises