BolinF77

Lecture 1: Introduction to Research — [📝Lecture Notebooks] [▶️Video]
Lecture 2: Introduction to Python — [📝Lecture Notebooks] [▶️Video]
Lecture 3: Introduction to NumPy — [📝Lecture Notebooks] [▶️Video]
Lecture 4: Introduction to pandas — [📝Lecture Notebooks] [▶️Video]
Lecture 5: Plotting Data — [📝Lecture Notebooks] [[▶️Vide

BolinF77

class Person:
  def __init__(self, name, nationality, age, sex, job):
    self.Name = name 
    self.Country = nationality
    self.Age = age 
    self.Sex = sex 
    self.Job = job 
    
  def talk(self, msg = 0):
    self.Msg = msg 

BolinF77

class Person:
  def __init__(self, name, nationality, age, sex, job):
    self.Name = name 
    self.Country = nationality
    self.Age = age 
    self.Sex = sex 
    self.Job = job 
    
  def talk(self, msg = 0):
    self.Msg = msg 

BolinF77

from functool import lru_cache

@lru_cache(maxsize = 10000001)
def fibouncci(n):
  if n==0:
    return 0
  elif n==1:
    return 1
  elif n>1:
    return (n-1)+(n-2)

BolinF77

class Dog: 
  def __init__(self,race):
    self.race = race
  def info(self, name, age, sex, color): 
    print ("%s is a %s year old %s dog. He is a %s %s."%(name, age, sex, color, self.race))
  def bark(self):
    print ("Wooow!")
    
D = Dog('Labrador')
D.info('Milo', 4, "male", "chocolat")

BolinF77

from functool import lru_cache

@lru_cache(maxsize = 10000001)
def fibouncci(n):
  if n==0:
    return 0
  elif n==1:
    return 1
  elif n>1:
    return (n-1)+(n-2)

BolinF77

from functool import lru_cache

@lru_cache(maxsize = 10000001)
def fibouncci(n):
  if n==0:
    return 0
  elif n==1:
    return 1
  elif n>1:
    return (n-1)+(n-2)

BolinF77

from math import sqrt

# python 2.7
# 判断一个数是否是素数的函数
def isPrime(i):
    k = int(sqrt(i))    #获取其平方根
    flag = 1 #每个循环判断前，先默认每个数都是素数，0是合数，1是素数
    for m in range(2,k+1):
        if (i%m == 0):
            flag = 0 #设置为合数

BolinF77

test = int(input('Enter score: '))

#Grading scale
def determine_score(grade):
    if 90 <= grade <= 100:
        return 'A'
    elif 80 <= grade <= 89:
        return 'B'
    elif 70 <= grade <= 79:
        return 'C'

BolinF77

def hanoi(a,b,c,n):
  if n==1:
    print(a,'->',c)
  else:
    hanoi(a,c,b,n-1)
    print(a,'->',c)
    hanoi(b,a,c,n-1)
    
hanoi('a','b','c',4)