Solutions - Chapter 2
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Solutions - Chapter 2
2-2: Simple Messages
Store a message in a variable, and print that message. Then change the value of your variable to a new message, and print the new message.
msg = "I love learning to use Python."
print(msg)
msg = "It's really satisfying!"
print(msg)
Output:
I love learning to use Python.
It's really satisfying!
2-5: Famous Quote
Find a quote from a famous person you admire. Print the quote and the name of its author. Your output should look something like the following, including the quotation marks:
Albert Einstein once said, “A person who never made a mistake never 内容过长，仅展示头部和尾部部分文字预览，全文请查看图片预览。 Eric Matthes\n"
print("Unmodified:")
print(name)
print("\nUsing lstrip():")
print(name.lstrip())
print("\nUsing rstrip():")
print(name.rstrip())
print("\nUsing strip():")
print(name.strip())
Output:
Unmodified:
Eric Matthes
Using lstrip():
Eric Matthes
Using rstrip():
Eric Matthes
Using strip():
Eric Matthes
2-9: Favorite Number
Store your favorite number in a variable. Then, using that variable, create a message that reveals your favorite number. Print that message.
fav_num = 42
msg = "My favorite number is " + str(fav_num) + "."
print(msg)
Output:
My favorite number is 42.
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