Create Hala-week-1-solution.py

Hala-week-1-solution.py

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+# Question 1: Write a Python code that prints numbers from 1 to 10 on the screen.
+
+for number in range(1,11):
+    print(number)
+
+#Question 2: Take a number input from the user and write a Python program that
+# prints even numbers up to this number on the screen. Do this first with 'for' and then with 'while' loops.
+
+user_number = int(input("please enter a number:"))
+for even_number in range(1, user_number+1):
+    if even_number%2 == 0:
+     print(f"even numbers untill {user_number} are : {even_number}")
+
+even_number_1 = 1
+while even_number_1 <= user_number:
+  if even_number_1 %2 == 0:
+    print(f"even numbers untill {user_number} are : {even_number_1}")
+  even_number_1 += even_number_1
+
+#Question 3: Write a Python code that receives a start and end value from the user and
+#  prints all the numbers between these values ​​(including the end value) on the screen.
+
+start_number = int(input("inter a start number: "))
+end_number = int (input("inter end number: "))
+
+for numbers in range(start_number , end_number+1):
+   print (numbers)
+
+#Question 4: Get a number from the user and write a Python code that prints whether this number is odd or even.
+
+user_number = int(input("inter a number: "))
+if user_number %2 ==0:
+    print(f"the number that you entered {user_number} is even")
+else:
+    print(f"the number that you entered {user_number} is odd")
+
+
+#Question 5: Write a Python program that takes a positive integer input from the user and calculates its factorial. 
+# Factorial is the product of all positive integers between a number itself and 1. 
+# For example: if the user entered 5, the program should give the following output: 
+# Enter a number from the user: 5 Factorial: 120
+
+user_number= int(input("inter a positive number: "))
+if user_number < 1:
+    print("number is not positive")
+else:
+    factorial = 1
+    number = user_number
+
+    while number > 1:
+        factorial *= number
+        number -= 1
+
+
+    print(f"Factorial: {factorial}")
+
+#Question 6: Write a Python code that receives a number from the user and checks whether this number is prime.
+
+number = int(input("inter a number: "))
+if number > 1:
+    for i in range(2, number):
+        if number % i == 0:
+            print(f"{number} is not prime")
+            break
+    else:
+        print(f"{number} is prime")
+
+#Question 7: How to create a loop that calculates the Fibonacci sequence and 
+# returns the result as a list containing numbers up to a certain limit?
+
+number = int(input("inter a number: "))
+fibonacci = [0, 1]
+for i in range(2, number):
+    next_number = fibonacci[i-1] + fibonacci[i-2]
+    fibonacci.append(next_number)   
+
+print(fibonacci)
+
+
+
+#Question 8: Write a Python code that takes a word from the user and prints the reverse of this word on the screen.
+wrod_user = input("inter a word: ")
+reverse_word =wrod_user[::-1]
+print(reverse_word)
+
+#Question 9: How to create a combination of loop and conditional statement that takes 
+# a word input from the user and checks whether that word is a palindrome (the same when read backwards)?
+
+user_word = input("inter a word: ")
+if user_word == user_word[::-1]:
+    print(f"{user_word} is palindrome")
+else:
+    print(f"{user_word} is not palindrome")
+
+#Question 10: Write the code that calculates the person's weight index and returns the result as underweight, 
+# overweight or overweight according to the index value. (You can look on the internet for the weight index calculation)
+#  To do this, ask the user for their weight and height measurements. weight index If it is below 25, it is weak,
+#  Between 25-30 is normal, If you are over 30-40, you are overweight. If you are over 40, you are overweight.
+
+weight = float(input("inter your weight in kg: "))
+height = float(input("inter your height in cm: "))
+weight_index =  weight/((height/100)**2)
+if weight_index < 25:
+    print(f"your weight index is {weight_index} :underweight")
+elif weight_index >= 25 and weight_index <= 30:
+    print(f"your weight index is {weight_index}: normal")
+elif weight_index>= 30 and weight_index<=40 :
+    print (f"your weight index is {weight_index}: overweight")
+elif weight_index > 40:
+    print(f"your weight index is {weight_index}: obese")
+
+
+#Question 11: How to write a Python program that finds the largest of three numbers entered by a user?
+numbers =[]
+for i in range(1,4):
+    number = int(input("inter a number:"))
+    numbers.append(number)
+largest_number = max(numbers)
+print(f"the largest number is {largest_number}")
+
+
+#Question 12: Get Midterm and Final grades from a student for any course. 
+# The sum of 40% of the midterm exam grade and 60% of the final grade will give the year-end average. 
+# If the average is below 50, "FAILED" will appear on the screen, 
+# and if it is 50 or above, "SUCCESSFUL" will be displayed on the screen. 
+# This printing process is 4 lessons. and the lessons will be written one after the other.
+lessons =[]
+midterm =[]
+final =[]
+avareges =[]
+for i in range(1,5):
+    lesson = input ("inter a lesson name:")
+    lessons.append(lesson)
+    midterm_score = int(input("inter midterm score:"))
+    midterm.append(midterm_score)
+    final_score = int(input("inter final score:"))
+    final.append(final_score)
+    avarege = (midterm_score * 0.4) + (final_score * 0.6)
+    avareges.append(avarege)
+final_avg = sum(avareges)/4
+if final_avg < 50:
+    print(f"your final avarege is {final_avg} : FAILED")
+else:
+    print(f"your final avarege is {final_avg} :SUCCESSFUL")