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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
Problem 1PE
Related questions
Question
Complete the docstring.
![def count_odds_from_file(number_file: TextI0) -> List[int]:
""Return a list of counts of odd numbers in each section of the file
number_file. Each section in number_file begins with a line that contains
only START and ends with a line that contains only END.
Preconditions: each line in number_file is either START, END, or a string
of digits that can be converted to an int.
number_file is properly formatted to contain 0 or more sections structured:
START
<0 or more lines of numbers>
END
>>> f =
open('sample_numbers.txt')
>> count_odds_from_file(f)
[1, 0, 2]
>>> f.close()
II II II](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F66d67a4c-64de-4e2b-93c1-d12756e51195%2F7fec5693-3402-49d5-9dfb-42eb71ad498a%2Frf4g0b8_processed.png&w=3840&q=75)
Transcribed Image Text:def count_odds_from_file(number_file: TextI0) -> List[int]:
""Return a list of counts of odd numbers in each section of the file
number_file. Each section in number_file begins with a line that contains
only START and ends with a line that contains only END.
Preconditions: each line in number_file is either START, END, or a string
of digits that can be converted to an int.
number_file is properly formatted to contain 0 or more sections structured:
START
<0 or more lines of numbers>
END
>>> f =
open('sample_numbers.txt')
>> count_odds_from_file(f)
[1, 0, 2]
>>> f.close()
II II II
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