Python | os.pipe() method
OS module in Python provides functions for interacting with the operating system. OS comes under Python’s standard utility modules. This module provides a portable way of using operating system dependent functionality.
All functions in os module raise OSError in the case of invalid or inaccessible file names and paths, or other arguments that have the correct type but are not accepted by the operating system.
os.pipe() method in Python is used to create a pipe. A pipe is a method to pass information from one process to another process. It offers only one-way communication and the passed information is held by the system until it is read by the receiving process.
Parameter: No parameter is required
Return Type: This method returns a pair of file descriptors (r, w) usable for reading and writing, respectively.
Use of os.pipe() method
"Parent process is writing"
"Hello child process"
"\nChild Process is reading"
Parent process is writing
Text written: Hello child process
Child Process is reading
Text read: Hello child process
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