1 result = 0 2 print (result) 3 while True: 9 10 11 12 13. 14 15 16 user_input input ("Type in a calculation or quit: ") if user_input "quit": break operator user_input [0] number int (user_input [1:1) if operator == "+": number result elif operator == "-": result number print (result) 0 Type in a calculation or quit: Traceback (most recent call last): File "script.py", line 4, in user_input input("Type in a calculation or quit:") EOFError: EOF when reading a line Exited with error status 1

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Could someone please help me modify this code? I don't know where is the problem with this code

Python

1 result = 0
2 print (result)
3 while True:
4
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user_input = input ("Type in a calculation or quit:")
if user_input
break
==
operator = user_input [0]
number= int (user_input [1:])
==
"quit":
if operator == "+":
result + number
elif operator "-":
result number
print (result)
==
0
Type in a calculation or quit:
Traceback (most recent call last):
File "script.py", line 4, in <module>
user_input = input("Type in a calculation or quit:")
EOFError: EOF when reading a line
Exited with error status 1
Transcribed Image Text:1 result = 0 2 print (result) 3 while True: 4 5 6 7 8 9 10 11 12 13 14 15 16 user_input = input ("Type in a calculation or quit:") if user_input break == operator = user_input [0] number= int (user_input [1:]) == "quit": if operator == "+": result + number elif operator "-": result number print (result) == 0 Type in a calculation or quit: Traceback (most recent call last): File "script.py", line 4, in <module> user_input = input("Type in a calculation or quit:") EOFError: EOF when reading a line Exited with error status 1
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