20+ Basic Python Read File & Write File programs (Solved)

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Basic Python Read File | Write File programs

Data File Handling is an important topic for class 12 Computer Science Board Exams. Here you will find Solved Python read file and write file programs of Text File and Binary File

Basic Python Read File | Write File programs

Python Read File
Python Read File

Basic programs of Data File Handling (python read file and write to file) in python

Table of Contents

Q1. Write a program to read entire content of file “story.txt”

Q2. Write a program to read first line of file “data.txt”.

Q3. Write a program to count total number of lines in “sports.txt”.

Q4. Write a program to display first alphabet of all the lines in “library.txt”.

Q5. Write a program to read first 15 characters from the file “class.txt”.

Python Read File
Python Read File

Q6. Write a program to display only third line of file “test.txt”.

Q7. Write a program to display the length of file “len.txt”(Should not include EOL)

Q8. Write python code to write the following lines in a file “story.txt”

Python read File and write File.

Weightage of python read file and write file is 10 marks.

Practice one program daily of python read file

Q9. Write a program to accept five numbers from the user and write in a file “number.txt” in separate lines.

Q10. Write a program to read content from a file “number.txt” and display the sum of numbers present in file.

for example : if the file contains the following data

Total marks in exam is 25
My roll number is 15
My Address is 207(FF)

Output :
22


Python Read File
Python Read File

Q11. Write a program to create a list of 10 numbers and store it in a file “num.dat”

Q12. Write a program to write the following dictionary in a binary file named “detail.dat”.

D = {1 : ‘A’, 2 : ‘B’, 3 : ‘C’}

Q13. Write a program to store roll number and marks of five students in a dictionary and write the dictionary in a binary file “student.dat”

Q14. Write a program to add record of product (product number, product name) in a binary file “product.dat” (using list).

Q15. Write a program to read all the records of product from “product.dat” (created above).

Python Read File
Python Read File

Q16. Write a program to search the record from the file “product.dat” created above according to the product number entered by the user.

Q17. Write a program to read the entire content from “record.csv”.

Q18. Write a program to read the entire content from “data.csv” using “with open ( ) ” method.

Q19. Write a program to count the number of records in “record.csv”.

Q20. Write a program to read the following data from “product.csv” and display the sum of all the price.

p_name , p_price  
Keyborad , 200  
Mouse , 150  
Harddisk , 2500  
RAM , 2000   

Important Links

100 Practice Questions on Python Fundamentals

120+ MySQL Practice Questions

90+ Practice Questions on List

50+ Output based Practice Questions

100 Practice Questions on String

70 Practice Questions on Loops

120 Practice Questions of Computer Network in Python

70 Practice Questions on if-else

40 Practice Questions on Data Structure

Class 12 Computer Science Sample Paper 2020-2021.

Class 12 Computer Science Sample Paper Marking Scheme

Class 12 Computer Science Test Series

Disclaimer : I tried to give the correct code of all the above questions of Data File Handling. If you feel or find some error in any code of the above questions of Data File Handling, please share the correction at csiplearninghub@gmail.com. Also share your feedback. Your feedback will motivate me and help me to give you better content


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