Reem Alotaibi -The assignment has been completed

lab1.py

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+price=2.99
+quantity=3
+tax_rate=7.5
+
+# calculate subtotal
+subtotal=price*quantity
+# calculate tax
+tax=subtotal*(tax_rate/100)
+# Calculate total
+total=subtotal+tax
+
+print(f"Price of item: ${price}")
+print(f"Quantity: {quantity}")
+print(f"Tax rate: {tax_rate}%\n")
+
+print(f"Subtotal: ${subtotal:.2f}")
+print(f"Tax: ${tax:.2f}")
+print(f"Total: ${total:.2f}")

txt1.py

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+sentence1=" Success does not happen overnight it comes from small efforts repeated consistently over time"
+sentence2="overnight"
+
+# length of the sentence
+print(len(sentence1))
+# index of the first occurrence of the word
+print(sentence1.index(sentence2))
+# number of times the word appears
+print(sentence1.count(sentence2))
+# sentence in all uppercase letters
+print(sentence1.upper())
+# sentence in all lowercase letters
+print(sentence1.lower())
+# Replace the sentence2 with a new word
+sentence1=sentence1.replace(sentence2, "instantly")
+print(sentence1)
+#last character of the sentence
+print(sentence1[-1])