File Handling: Text, Binary, and CSV Files A file is a collection of related data stored on a computer. There are three main types of files: 1. Text Fi...
A file is a collection of related data stored on a computer. There are three main types of files:
1. Text Files (.txt)
Text files contain plain text, meaning they are made up of characters without any formatting or structure.
Hello world!
How are you doing today?
2. Binary Files (.bin)
Binary files contain data in a format that is specific to the computer's architecture. This means that they cannot be read by humans.
01101011 01101001 01100111 01100100 01100001
3. CSV (Comma-Separated Values) Files (.csv)
CSV files contain data in a structured format with a header row. This makes it easier to read and understand the data.
Name,Age,City
John,30,New York
Mary,25,London
Key Differences:
Text files: Can contain any type of data, but they are typically used for textual information.
Binary files: Are used for data that needs to be processed by a computer, such as images, audio, or program instructions.
CSV files: Are used for data that needs to be easily read and written by humans and can include other data types like integers and dates.
Using Files in Python:
Python provides several libraries for working with files. These libraries allow you to:
Open and read files
Write data to files
Access information in files
Create new files
Example:
python
with open("text_file.txt", "r") as file:
data = file.read()
print(data)
with open("binary_file.bin", "wb") as file:
file.write(b"Hello world!")
By understanding these different types of files and how to handle them in Python, you can effectively manage and analyze data in various applications