download:Deep learning neural network (CNN/RNN/GAN) algorithm principle + practice
In this course, convolutional neural network (CNN), recurrent neural network (RNN) and adversarial neural network (GAN) in deep learning are explained in a simple way by means of principle explanation and actual practice. Through image classification, text classification, image style conversion, image text generation, image translation and other projects, students can acquire the ability to flexibly use CNN, RNN, GAN, the ability to tune deep learning algorithm and the ability to use Tensorflow for programming, and improve the ability of deep learning algorithm and project development experience.
If you already know a programming language, you want to become an artificial intelligence engineer, you are a college student who wants to learn deep learning systematically, or you are a beginner who lacks practical experience, then this course is perfect for you
Fundamentals of Python Fundamentals of Probability and Linear algebra Fundamentals of TensorFlow Fundamentals of Machine Learning 1. Four digit alphanumeric textual code generation example
1 import random 2 if name ==”main”: 1 import random 2 if name ==”main”: 1 import random 2 if name ==”main”: 5 index=random. Randrange (0,4) =i and index +1 ! = I: 7 checkCode += CHR (random.randint(97,122)) # generate a lowercase letter in a z 8 elif index +1== I: 9 checkcode += CHR (random.randint(65,90)) # generate A capital letter in A~Z 10 else: 11 print(checkCode) (m47A, 8wQ9, vugS
2. Formatting time function
3 import time4 return time.strftime(“%Y-%m-%d “) 3 def formatTime(longtime): longtime 3 import time4 return time.strftime(“%Y-%m-%d %H:%M:%S”,time.localtime(longtime))
3. Record the display log instance
Import time def show_info(): print(” “) def write_loginfo(username): print(” “) def write_loginfo(username): Param username: username “”” with open(‘log.txt’,’a’) as f: String = “User name: {} Login time: {}\n”.format(username ,time.strftime(‘%Y-%m-%d %H:%M:%S’,time.localtime(time.time()))) f.write(string) def Read_loginfo (): “”” “”” “”” with open(‘log.txt’,’r’) as f: while True: line = f.readline() if line == “: Print (line) # if name == “main”:
Enter a user name
While len(username) < 2: Print (' username = 1 ') print(' username = 1 ') print(' username = 1 ') print(' username = 1 ') print(' username = 1 ') print(' username = 2 ') Print (' Password should be at least 6 characters long ') password = input(' Please enter password: Num = int(input(' ') print(' ') print(' ') write_loginfo(username) If num == 0: print(' num ') break elif num == 1: Print (' print ') read_loginfo() show_info() num = int(input(' print ') else: Print (' print ') show_info() num = int(input(' print ')Copy the code
3. 3 def find_answer(question): 4 with open(‘reply.txt’,’r’) as f: 5 while True: 6 line=f.readline() 7 if not line: # can also for the if the line = = 9 ‘8 break keyword = line. The split (‘ |’) [0] 10. Reply = line split (‘ | ‘) [1] 11 if keyword in question: 15 if name ==’main’: 16 question=input(‘ please input what you want to ask: ‘) 17 while True: 18 if question==’bye’: 19 break 20 reply=find_answer(question) 21 if not reply: 22 question=input(” I don’t know what you are talking about, you can ask something about order, account and payment (to exit please enter bye) : “) 24 print(reply) 25 question=input(” You can ask something about order, account and payment (please enter bye to exit) : “) ‘) 27 Copy code Copy code 4. Find the maximum number of treaties and least common multiple (division by toss and turn) Maximum number of treaties: refers to two or more integers common divisors of the largest
Least common multiple: The common multiple of two or more integers is called their common multiple, where the least common multiple other than 0 is called the least common multiple of the integers
Relation: Product of two numbers = least common multiple * maximum treaty number
1 a=int(input(‘ input 1:’)) 2 b=int(input(‘ input 2:’)) 3 s=a*b 4 while a%b! =0: 5 a,b=b,(a%b) 6 print(a) 7 print(b) 8 else: Print (s//b,’is the least common multiple ‘
A =int(input(‘please enter 1st num:’)) 2 b=int(input(‘please enter 2nd num:’)) 3 s=a*b 4 5 while a! =b: 6 if a>b: 7 a-=b 8 elif a
Import random as r 2 3 # 4 total=1000000 #1000,1W,10W,100W 5 # win1=0 7 win2=0 8 9 range(total): 11 man= r.rint (1,3) 12 car= r.rint (1,3) 13 #结果 : Print ({:.3}%.”) print({:.3}%.”) print({:.3}%.”) print({:.3}%.”)
100)) 22 print({:.3}%.”. Format ((win2/total)
Import random 2 x=random.randint(5000,10000) 3 print(x) 4 change=0 5 nochange=0 6 for I in Range (1,x+1): 7 a=random.randrange(1,4) 8 b=random.randrange(1,4) 9 if a==b: 10 nochange=nochange+1 11 else: Format (nochange/x) print(nochange/x) print(nochange/x) print(nochange/x)