Write a function named countString which should take a string filename and a string s as parameters and return the number of times the string s is present in the file with the name filename. Once you have tested the countString function, write a main function which should ask
Write a function named countString which should take a string filename and a string s as parameters and return the number of times the string s is present in the file with the name filename. Once you have tested the countString function, write a main function which should ask
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
Payton simple code
Transcribed Image Text:**Instructions for Writing a String Count Function**
**Objective:**
Create a function named `countString` to count the occurrences of a specified string in a text file.
**Requirements:**
1. **Function `countString`:**
- **Parameters:**
- A string `filename` representing the name of the file.
- A string `s` to be counted within the file.
- **Functionality:** Return the number of times the string `s` appears in the file specified by `filename`.
2. **Main Function:**
- Prompt the user to input a filename and a string.
- Display how many times the input string appears in the specified file.
- **Important:** The main function must utilize the `countString` function.
3. **File Management:**
- Ensure both `countString` and the main function are located within the same program file.
- Submit the complete program file upon completion.
**Hints:**
- Utilize a file reading method that simplifies string searching.
- Consider using the built-in `count` method for strings. Refer to relevant materials for guidance on implementation.
Expert Solution
Step 1
Algorithm:
- Open file
- Read each word
- Add these words into string
- Now find count of a string using python count()
- finally, print count of the target string
Step by step
Solved in 2 steps with 1 images
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