The life of TB

# while loop, dict, type annotation의 사용import randomcount: int = 5# Generate 'n' unique random numbers within a rangeran_nums: list = random.sample(range(10), count)d: dict = {num: 'even/odd' for num in ran_nums}while count > 0: cur_num: int = ran_nums[count-1] if cur_num % 2 == 0 : d[cur_num] = 'even' else: d[cur_num] = 'odd' count -= 1print(d)# 결과{2: 'even', 8: 'even'..

Python 2024. 11. 25. 21:16

path module# path module import osimport shutilfrom os import pathprint(os.name)print(path.exists('c:\windows'))print(path.isdir('c:\windows'))print(path.isfile('c:\windows\explorer.exe'))if path.exists('c:\windows\explorer.exe'):    src = path.realpath('c:\windows\explorer.exe')    print(src)    head, tail = path.split(src)    print('path:', head)    print('file:', tail) 결과) ntTrueTrueTruec:\wi..

Python 2024. 11. 24. 19:35

# while loop## Write a while loop that is initialized at 0 and stops at 15.# If the counter is an even number, append the counter to # a list called eve_nums.eve_nums = []start = 0stop = 15while start

Python 2024. 11. 18. 14:28

# 조건식의 결과에 따라 할당문의 내용을 바꿀 수 있다. def main(): userScore = 100 defaultScore = 100  msg = "you did it" if userScore > defaultScore else "you didn't made it" print(msg) if __name__ == "__main__": main() # 결과you didn't made it # 조건식의 결과에 따라 실행 함수를 바꿀 수 있다. def printAdult(): print("adult") def printChild(): print("child") def isAdult(): adult = 0 prtintAdult() if adult else printChild() isAdult() # 결과c..

Python 2024. 10. 15. 16:37

https://www.methodsandtools.com/archive/archive.php?id=70 Creating an Agile EnvironmentCreating an Agile Environment Gregory S. Smith This article is based on a chapter from the book "Becoming Agile", www.manning.com/smith, to be published February 2009. It is being reproduced here by permission from Manning Publications. Manning early acceswww.methodsandtools.com

테스팅 번역 자료들 2024. 10. 10. 07:46

void main(List args) { String firstName = 'John'; String lastName = 'Jones'; int age = 36; double height = 1.84; print(firstName); print(lastName); print(age); print(height); double temperature = 20; int value = 2; String pizza = 'pizza'; String pasta = 'pasta'; print('The temperature is ${temperature.toStringAsFixed(0)}C'); print('$value plus $value makes ${value + value}'); print('I like $pizz..

Dart 2024. 1. 27. 20:18

// Asynchronous programming // // Dart is a single-threaded language. // It means that Dart uses a single thread to // execute the code. // Dart’s single thread runs in what is known as an isolate. // // In practice, there’re many tasks that can run asynchronously. // The order does not matter. // For example, reading from a file, downloading an image // from a remote server, and connecting to a..

Dart 2024. 1. 21. 11:47

// Dart Iterator void main(List args) { Iterable iter = [1, 2, 3]; for (var i in iter) { print(i); } print(iter.runtimeType); // Unlike a list, you cannot access an element via an iterable object // using the square brackets []. Instead, you use the elementAt() method: print(iter.elementAt(1)); List asList = iter as List; // Iterable 이 추상 클래스라고 했으므로 이를 List 클래스로 형변환도 가능하다. print(asList[0]); prin..

Dart 2024. 1. 20. 18:38