What is MIME type "text/x-script.python"?

A MIME type is a string that tells browsers and other tools how to handle a particular kind of file.

text/x-script.python tells your system that a file is a Python script. It marks plain text files that hold Python code.

Code Execution: Systems and interpreters use it to run your Python commands.
Syntax Highlighting: Text editors and IDEs recognize it for proper Python code formatting.
Content Handling: Servers may use it to decide how to serve or process the file.

It is primarily used by files with the PY extension.
For more technical details, see the IANA Media Types registry.

Associated file extensions

.py

Usage Examples

HTTP Header

When serving content with this MIME type, set the Content-Type header:


    Content-Type: text/x-script.python

HTML

In HTML, you can specify the MIME type in various elements:


    <a href="file.dat" type="text/x-script.python">Download file</a>

Server-side (Node.js)

Setting the Content-Type header in Node.js:


    const http = require('http');    
    
    http.createServer((req, res) => {    
      res.setHeader('Content-Type', 'text/x-script.python');    
      res.end('Content here');    
    }).listen(3000);

Associated file extensions

.py

FAQs

Is text/x-script.python the official MIME type for Python files?

No, there is no single IANA-registered standard for Python source code. While text/x-script.python is valid, text/x-python is more commonly used in modern web servers. The x- prefix indicates that both are non-standard or experimental types.

Why does my browser display the Python code instead of running it?

Browsers cannot execute Python code natively; they display it as text if the server sends the text/x-script.python header without processing. To execute the script, you must configure your web server (like Apache or Nginx) to handle the file via CGI, WSGI, or a specific application server.

How do I add this MIME type to an Apache server?

You can define the mapping in your .htaccess or configuration file using the AddType directive. Add the line AddType text/x-script.python .py to associate the MIME type with the .py extension.

What is the difference between text/x-script.python and application/x-python?

text/x-script.python explicitly categorizes the file as a human-readable text script, whereas application/x-python implies it is a program to be processed. Functionally, most systems treat them similarly, but text-based MIME types are preferred for source code to ensure it renders correctly in editors.

Is it safe to allow users to upload files with this MIME type?

No, allowing users to upload executable scripts is a major security risk. If your server is configured to execute files marked as text/x-script.python, an attacker could upload a malicious script to take control of your server. Always validate uploads and store them outside the executable web directory.

How does Nginx handle text/x-script.python?

Nginx does not execute Python by default; it simply serves the file with the configured MIME type. To run Python applications on Nginx, you typically use a reverse proxy to pass requests to an application server like uWSGI or Gunicorn, rather than relying on the MIME type alone.

General FAQ

What is a MIME type?

A MIME (Multipurpose Internet Mail Extensions) type is a standard that indicates the nature and format of a document, file, or assortment of bytes. MIME types are defined and standardized in IETF's RFC 6838.

MIME types are important because they help browsers and servers understand how to process a file. When a browser receives a file from a server, it uses the MIME type to determine how to display or handle the content, whether it's an image to display, a PDF to open in a viewer, or a video to play.

MIME types consist of a type and a subtype, separated by a slash (e.g., text/html, image/jpeg, application/pdf). Some MIME types also include optional parameters.

How do I find the MIME type for a file?

You can check the file extension or use a file identification tool such as file --mime-type on the command line. Many programming languages also provide libraries to detect MIME types.

Why are multiple MIME types listed for one extension?

Different applications and historical conventions may use alternative MIME identifiers for the same kind of file. Showing them all helps ensure compatibility across systems.