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Merge branch 'main' of https://github.com/PdxCodeGuild/class_HB2 into kelin-lab02-unit-converter
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‎code/IWilliams/Python/Loops.py‎

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'''
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While loop:
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while condition:
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statement(code)
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'''
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# print_hello = 1
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# while print_hello <=5: #6<=5 ==False
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# print('Good evening')
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# print_hello +=1
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# num =1
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# even_numbers = []
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# while num <=20:
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# if num % 2 ==0:
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# even_numbers.append(num)
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# num +=1
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# print('Even numbers are', even_numbers)
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# x = True
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# while x:
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# print ('Infinite ')
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# x = False
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# num = 1
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# while num <=7:
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# print(f'This is True: {num} <=7')
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# num +=1
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# else:
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# print(f'This is False: {num}>7')
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# numbers = [1, 2, 3, 4, 5]
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# for num in numbers:
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# print('Hello number')
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# odd_numbers = []
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# for i in range(1, 22):
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# if i %2 !=0:
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# odd_numbers.append(i)
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# print(f'Odd Numbers: {odd_numbers}')
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# num = [0]
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# for i in num:
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# print(i)
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# num.append(i+1)
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# numbers = [1, 2, 3, 4, 5, 6, 7]
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# for num in numbers:
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# print(num)
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# else:
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# print('We have printed all the numbers')
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# example_date ={
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# 'Year': 2025,
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# 'Month': 'July',
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# 'Day': 30
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# }
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#print(example_date['Month'] )
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# for key in example_date:
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# print(f'{key}: {example_date[key]}')
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# for k, v in example_date.items():
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# #print(f'{key}: {value}')
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# print(f'{k}: {v}')
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# for num in range(1, 20):
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# if num ==5:
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# break
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# else:
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# print(num)
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# for num in range(1, 20):
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# if num ==5:
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# continue
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# else:
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# print(num)
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# while True:
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# print('Good evening class HB2')
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# name = input('What is your name?: ')
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# if name == 'exit':
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# break
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# print(name)
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# print('Our while loop has completed')
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# while True:
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# print('Good evening class HB2')
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# name = input('What is your name?: ')
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# if name == 'exit':
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# break
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# elif name == 'password':
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# continue
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# print(name)
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# print('Our while loop has completed')
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# user_input = input('Enter a number:')
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# try:
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# user_input = int(user_input)
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# except:
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# print('Invalid number...goodnight')
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# exit()
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# print(f'You entered number {user_input}')
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# while True:
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# user_input = input('Enter a number:')
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# try:
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# user_input = int(user_input)
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# break
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# except ValueError:
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# print('Invalid number...goodnight')
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# print(f'You entered number {user_input}')
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# for x in range(10):
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# print(x)
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# time.sleep(.5)
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#user_input = input('Enter a number') #returns a string
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# user_input = int(input('Enter a number')) #convert string to num
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# for x in range (user_input):
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# print(x)
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# time.sleep(.5)
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# for x in range (3, 11):
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# print(x)
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# time.sleep(.5)
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# for x in range (0, 21, 2): #[0, 1, 2, 3.....20]
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# print(x)
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# time.sleep(.5)
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class_name = 'HB2'
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# for char in class_name:
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# print(char)
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# for c in class_name:
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# print(c)
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# if c == 'B':
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# break
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# class_name = 'Honeybadger2'
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# for char in class_name:
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# if char == 'E': #E
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# continue
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# print(char)
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import random
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numbers = [1, 12, 57, 90, 1111, 888, 333, 55]
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print(random.choices(numbers, k=3))
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‎code/IWilliams/Python/Review.py‎

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#
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#Variables, integer, float, boolean, string
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student_count = 100 #integer
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rating = 99.2 #float
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is_on = True #boolean True/False (accepted); TRUE/true
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book_name = 'Python Magic'
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#Case Sensitive
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# student_count
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# STUDENT_COUNT
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# Student_Count
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#Strings
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# '', "" ''' '''
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# string1 = 'Single Quote'
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# string2 = "Double Quote"
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# string3 = '''
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# Hello, today is 6/28
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# '''
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course = 'Python Programming'
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# print(len(course)) #general purpose
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# print(course[0])
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# print(course[-1])
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#slicing
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# ['beg pos, end pos']
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# print(course[0:3])
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# print(course[0:])
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# print(course[:3])
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# print(course[:], 'copy of string')
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# print(course[-5:-2])
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# print(course[0:20:2])
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#string methods
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# course = ' python programming '
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# print(course.upper(), 'upper case')#converts string to upper case
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# print(course.lower(), 'lower case') #converts string to lower case
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# print(course.title(), 'proper case') #caps 1st letter of every word
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# print(course.strip(), 'strip method') #removes trailing spaces
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# print(course.lstrip(), 'lstrip') #removes trailing left hand space
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# print(course.rstrip(), 'rstrip') #removes trailing right spaces
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# print(course.find('pro')) # returns the index of chars
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# print(course.find('Pro')) #if value not found, return -1
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# print(course.replace('m', 'M')) #replace m with M
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# print('the'in course) #returns a boolean False
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# print('tho' in course) #returns boolean True
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# print('yellow' not in course) #
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#Numbers
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'''
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3 types of numbers in Python. integers, floats, complex
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'''
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# x = 100 # int
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# y = 100.1 #float
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# #c = 100+ 2i
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# print(100 + 3) #addition
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# print(100 - 3) #subtraction
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# print(100 * 3) #multiplication
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# print(100/ 3, 'division') #division --> returns float
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# print(100 // 3, 'floor division') #floor --> returns int
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# print(5 % 2, 'modulus') # 5/2 = 2; with 1 remaining
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# print(6 %3, 'modulus, no remainder')
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# print(100 ** 3, 'exponent') #exponent --> left to the power of right. 100 to power of 3
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# y = 100
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# y = y+3
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# y +=3
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# import math
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# # print(math.ceil(2.2))
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# # print(math.floor(2.2))
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# import random
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# print(random.random()) #returns a number between 0 and 1
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# print(random.randint(0, 10)) #return number between 0 and 10
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# letters = 'abcde'
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# print(random.choice(letters))
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# greeting = 'Hello'
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# user_input = input('Enter your name ')
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# print(greeting + user_input)
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# greeting = 2
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# #user_input = input("Enter your number ")
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# user_input = int(input("Enter your number "))
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# print(greeting + user_input)
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# print(type(user_input))
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# x = input('Enter a number ')
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#convert user input to integer
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# x = int(x)
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# #x = -2
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# if x>0:
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# print('This is a positive number')
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# print("😊")
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# elif x==0:
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# print('The number is 0')
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# else:
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# print('This is a negative number')
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# a = 2
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# b = 40
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# print(abs(b))
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# print(min(a, b), 'min num')
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# print(max(a, b), 'max num')
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# print(sum((a, b))) #pass as tuple or list
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# 0 1 2 3 4 5
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#animals = ['platypus', 'honeybadger', 'skunk', 'tiger', 'goldfish', 'duck']
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# print(len(animals))
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# for a in animals:
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# print(a)
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# numbers = range(5)
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# # print(numbers)
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# for n in numbers:
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# print(n)
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# for i in range(len(animals)):
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# print(i)#5 --> len(5)
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# for i in range(len(animals)):
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# print(animals[i])#
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#key/value pairs
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grades = {
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'A': '90-100',
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'B': '80-89',
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'C': '70-79',
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'D': '60-69',
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'F' : '0-59'
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}
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for key in grades:
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print(grades[key])
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for key, value in grades.items():
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print(key, value)

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