Opening a P File

The P file type is primarily associated with Python.

PFile Extension P
File extension: P
File type:  serialized data file

What is a P file?

P files mostly belong to Python. Purpose and Functionality of P Files:
P files are not tied to a single format. They can store serialized data in different environments. The main types include:
  • Python Pickle files: These files store Python objects in a binary format. They are created and read using Python's pickle module. More details are available at the official documentation.
  • MATLAB Data files: Some P files hold MATLAB data, preserving variables and computational results. Use MATLAB to open these files. Visit MathWorks for further reference.
  • PDF Files: In some cases, P files follow the Portable Document Format and can be opened with Adobe Acrobat Reader.
  • Encrypted or Packed Files: A few P files are compressed using methods like zlib and may also involve encryption or packing mechanisms. They still rely on serialization to save complex objects.

  • Functionality:
    FilExt.com notes: The file content is stored in a binary format, meaning text editors may not display readable content. Each type must be handled with the proper software. For Python objects, use Python's unpickling process; for MATLAB data, use MATLAB; and for PDF content, use a PDF reader.

    How to open P files

    You need a suitable software like Python to open a P file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your P file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a P file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online P Text Viewer

    Choose your .p file to analyze

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    Programs that open and convert P files:

    1. Python
      See the previous paragraphs to learn more about the main application. P files are often referred to as Python data files because this type of file is primarily created or used by this software.
    2. Applause
    3. Cliq Accessories Datebook Permissions
      Related links: Linux Suite (PDF File)
    4. MATLAB (Binary-runtime P-file) by The MathWorks, Inc.
      MATLAB is a high-level language and interactive environment that enables you to perform computationally intensive tasks faster than with traditional programming languages. The identifying characters used for this association are - Hex: 50 2D 66 69 6C 65 20 20, ASCII: P-file.
    5. PASCAL Program File
    6. Progress (Database Procedure File) by Progress Software Corporation
      This is an ASCII text file. This file format is classified as Source Code.
    7. ReaGeniX Code Generator Application Parameter File
      ReaGeniX code generator : Rea-C-Time application parameter file
    8. ZX81

    P file format:

    To view or edit P files you need to know the file format, because it determines how the data in this file is stored. Often, the file format can be deduced from the file extension or the initial bytes (called the signature). However, different programs can use the same file extension, and file extensions can be assigned incorrectly. Knowledge is power - this also applies when dealing with unknown or faulty files. Our examination of the P files comes to the following conclusion:

    P is a very widely used file extension. The file type is used by a few programs, each with its own file format. The two most common formats are as follows:

    The remaining 50% of all P files are different files with different signatures, often, for example, Applause Picture, PDF, PNG, DOC, ZIP, zlib, Source, file, IMGDIFF, FilePacHeaderA, OOCH and BSDIFF. These files sometimes refer to recovery, sample, drawing, labels, skater, funcionarios, database, vehicles, relacao, images, notice, dist or ergo. If you want to find out which format your P file belongs to, just click on the button "Choose your .p file to analyze".

    Technical Data for P File Extension

    File classification:
    Data
    Related files:
    pkl, mat, py, pyc, pfile, zip, pickle, p___, p_imprime, p_, pd, m, _p, pdf, jpg, ap, %24%24p, opw, out, p01, txt, r, dat, gz

    The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

    ProgramID: PDVDmpgfile
    EXEFile: %ProgramFiles%\CyberLink\PowerDVD\PowerDVD.exe %L

    ProgramID: RealPlayer.PIX.6
    EXEFile: %ProgramFiles%\K-Lite Codec Pack\Media Player Classic\mplayerc.exe %1

    ProgramID: RealPlayer.PIX.6
    EXEFile: %ProgramFiles%\Real\RealOne Player\RealPlay.exe %1

    ProgramID: RealPlayer.PIX.6
    EXEFile: %ProgramFiles%\Real\RealPlayer\RealPlay.exe %1

    ProgramID: RealPlayer.PIX.6
    EXEFile: %ProgramFiles%\Real\RealPlayer\RealPlay.exe /m image/vnd.rn-realpix %1

    ProgramID: tpfile
    EXEFile: %ProgramFiles%\K-Lite Codec Pack\Media Player Classic\mplayerc.exe %1

    ProgramID: Doorzien.Document
    EXEFile: %ProgramFiles%\EPN\Doorzien\Doorzien.exe


    a p serialized data file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with P files

    • Associate the P file extension with the correct application.
    • Update your software that should actually open serialized data files. Because only the current version supports the latest P file format. Search, therefore, e.g. on the manufacturer website after an available Python update.
    • To make sure that your P file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
    • Click here to open your .P file online - secure, fast, and no downloads needed.
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    P file viewer P file description