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Solve the lab and bonus #2

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016e12a
Solve the lab
erfan6n Feb 17, 2026
8a3536f
Solve the bonus
erfan6n Feb 17, 2026
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10 changes: 10 additions & 0 deletions Bonus.py
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Original file line number Diff line number Diff line change
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prog_language = "Python is a powerful and versatile programming language widely used for web development and data science"
word_language = "programming"
print("Length of the sentence is:",len(prog_language))
print("The first word in the sentence is:",prog_language[0:6])
print("The number of times the word appers in the sentence is:",prog_language.count(word_language))
print("The sentence by Uppercase letters:",prog_language.upper())
print("The sentence by Lowercase letters:",prog_language.lower())
new_sentence = prog_language.replace("Python","Java")
print("The new sentence :",new_sentence)
print("The last letter of the sentence is :",new_sentence[-1])
11 changes: 11 additions & 0 deletions Lab.py
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Original file line number Diff line number Diff line change
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price,quantity,tax_rate = 2.99 , 3 , 7.5
subtotal = price * quantity
tax = subtotal * tax_rate/100
total = subtotal + tax
print("Price of item : "'$'+str(price))
print("Quantity : "+str(quantity))
print("Tax rate : "+str(tax_rate)+"%")
print("\nSubtotal: $"+str(round(subtotal,2)))
print("Tax: $"+str(round(tax,2)))
print("Total: $"+str(round(total,2)))