8000 Finish exercises7 · Pcodias/intro-to-python@710e709 · GitHub
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Finish exercises7
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‎session_07/exercises_7.py

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## Section A
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# 1. Write a function that prints your name
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def print_name():
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print("Paula")
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print_name()
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# 2. Write a function that accepts a name as a parameter and prints "Hello, <name>".
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def hello(name):
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print("Hello, " + name + "!")
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List = ["Alice", "Bob", "Charlie"]
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hello("Alice")
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hello("Bob")
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hello("Charlie")
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# 3. Loop through the list ["Alice", "Bob", "Charlie"] and call the function you just wrote.
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def hello(name):
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print("Hello, " + name + "!")
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names_list = ["Alice", "Bob", "Charlie"]
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for name in names_list:
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hello(name)
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# 4. Write a function that prints the area of two passed in parameters.
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def area(a, b):
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print("The area is " + str(a * c))
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area(1, 3)
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# 5. Write a function called 'print_list' that accepts a list as a parameter and then prints out each item of the list.
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def print_list(shapes):
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for shape in shapes:
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print(shape)
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print_list(["circle", "rectangle", "square"])
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print_list(["circle", "rectangle", "square"])
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# 2. If they are between 11 and 16, print "You can can come to this school".
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# 3. If they are over 16, print 'You're too old for school".
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# 4. If they are 0, print "You're not born yet!".
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def school(age):
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if age < 11:
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print("You're too young to go to this school.")
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elif age >= 11 and age <= 16:
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print("You can come to this school.")
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elif age > 16:
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print("You're too old for school.")
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elif age == 0:
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print("You're not born yet.")
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else:
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print("You didn't pick a number.")
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school(16)
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school(0)
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school(19)
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# <---------------------------------------------------------------------------------------------->
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## Section B
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# 1. Write a function called is_odd that will return True or False if the integer passed as a parameter is odd (hint: x % 2 will return true for all odd numbers).
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def is_odd(number):
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if number % 2 == 1:
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return True
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else:
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return False
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is_odd(6)
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is_odd(5)
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# 2. Write a function that accepts a word and returns it backwards, e.g. 'hello' -> 'olleh'.
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def reverse_word(name):
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#METHOD 1
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new_string = ""
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name_length = len(name)
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while name_length != 0:
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name_length -= 1
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new_string += name[name_length]
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return new_string
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#METHOD 2
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# reverse = name[::-1]
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# print(reverse)
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reverse_word("hello")
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# **
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# *
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# ```
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def print_stars(x):
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star = ""
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for y in range(0, x):
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star = star + "*"
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print(star)
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if x > 1:
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print_stars(x-1)
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print_stars(10)
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# 4. Create a padlock function. You need to be able to pass in a passcode and if its correct it should return "Unlock", else "Locked".
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def padlock(user_guess):
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pin = 8450
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if pin == user_guess:
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print("Unlock")
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else:
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print("Locked")
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padlock(3423)
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padlock(8450)
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# 5. Write a function that returns the sum of multiples of 3 and 5 between 0 and limit (parameter).
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# For example, if limit is 20, it should return the sum of 3, 5, 6, 9, 10, 12, 15, 18, 20.
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def multiples_3_and_5(limit):
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sum = 0
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for i in range (0, limit+1):
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if limit < 0:
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print("The limit must be greater than 0")
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if i % 3 == 0:
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sum += i
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elif i % 5 == 0:
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sum += i
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print(sum)
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multiples_3_and_5(20)
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# 6. Write a function called is_prime() that accepts a number and return True or False if the number of prime or not.
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def is_prime(num):
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count = 0
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for i in range(2, num):
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if(num % i == 0):
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count = count + 1
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break
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if (count == 0 and num != 1):
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print(str(num) + " is a Prime Number")
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return True
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else:
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print(str(num) +" is not a Prime Number")
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return False
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is_prime(6)
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is_prime(99)
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is_prime(83)
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# 7. Write a function that checks to see if a string is a pallindrome, if it is, it will return True and False if it is not.
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def pallindrome(word):
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reverse_word = word[::-1]
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if word == reverse_word:
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print(True)
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else:
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print(False)
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pallindrome("strognsgag")
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pallindrome("abba")
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# 8. Write a function that checks to see if a sentence is a pallindrome, if it is, it will return True and False if it is not.
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# Tip - you may want to format your sentence so it is all lower case, and .replace() to get rid of white spaces.
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def pallindrome_sen(sentence):
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formatted_sen = sentence.lower()
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new_sentence = formatted_sen.replace(' ', '')
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rev_sentence = new_sentence[::-1]
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if new_sentence == rev_sentence:
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print(True)
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else:
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print(False)
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pallindrome_sen("The cat sat on the mat")
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pallindrome_sen("A nut for a jar of tuna")

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