Python File Input Output: Exercises, Practice, Solution
This resource offers a total of 105 Python File Input Output problems for practice. It includes 21 main exercises, each accompanied by solutions, detailed explanations, and four related problems.
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1. Read Entire File
Write a Python program to read an entire text file.
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2. Read First N Lines
Write a Python program to read first n lines of a file.
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3. Append Text and Display
Write a Python program to append text to a file and display the text.
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4. Read Last N Lines
Write a Python program to read last n lines of a file.
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5. File to List
Write a Python program to read a file line by line and store it into a list.
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6. File to Variable
Write a Python program to read a file line by line store it into a variable.
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7. File to Array
Write a Python program to read a file line by line store it into an array.
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8. Longest Words Finder
Write a python program to find the longest words.
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9. Line Count
Write a Python program to count the number of lines in a text file.
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10. Word Frequency Counter
Write a Python program to count the frequency of words in a file.
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11. Get File Size
Write a Python program to get the file size of a plain file.
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12. Write List to File
Write a Python program to write a list to a file.
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13. Copy File Contents
Write a Python program to copy the contents of a file to another file .
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14. Combine Lines from Two Files
Write a Python program to combine each line from first file with the corresponding line in second file.
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15. Random Line Reader
Write a Python program to read a random line from a file.
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16. File Closed Check
Write a Python program to assess if a file is closed or not.
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17. Remove Newline Characters
Write a Python program to remove newline characters from a file.
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18. Count Words in File
Write a Python program that takes a text file as input and returns the number of words of a given text file.
Note: Some words can be separated by a comma with no space.
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19. Extract Characters to List
Write a Python program to extract characters from various text files and puts them into a list.
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20. Generate 26 Text Files
Write a Python program to generate 26 text files named A.txt, B.txt, and so on up to Z.txt.
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21. Alphabet Lines File
Write a Python program to create a file where all letters of English alphabet are listed by specified number of letters on each line.
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