Question
How do i run a subprocess with pipes connected to both input and output?
Answers
Use the popen2 module. For example:
import popen2
fromchild, tochild = popen2.popen2("command")
tochild.write("input
")
tochild.flush()
output = fromchild.readline()   Your Comment




  • Contributors: *,
More Software Questions..
What is the inputsplit in map reduce software?
What is software configuration management?
What Is Java Api For Xml-based Rpc (jax-rpc)?
How can you implement fine-grained auditing?
What is IBM’s simple explanation for Big Data’s four critical features?
What is static synchronized method in JDBC API? Give an example?
What does the NULLIF function do?
What happens if a start method is not invoked and the run method is directly invoked?
Should we override finalize method
what is the difference between mysql_fetch_array and mysql_fetch_object?
How will XML affect my document links?
Why to use Style Sheets?
What are Filters in MVC?
Can you explain Application layer in OSI model?
How to define new testplan attributes?
What are the minimum system requirements to run Photoshop? Is it possible to run Photoshop over linux?
Which oracle package is used to manage the oracle lock management services?
What is Latch Up? Explain Latch Up with cross section of a CMOS Inverter. How do you avoid Latch Up?
What is marker interface?
What types of partitioning are there for BW?


Search
Can you Answer!!
  • Q What elements constitute the organizational structure?
  • Q The first district in India which have rural broadband network connection:
  • Q Can main() method in Java can return any data?
  • Q explain about RMAN Settings
  • Q Name the web portal launched by the Government of India to trace missing kids.
  • Q Explain margin of safety?
  • Q Which of the following is not a nucleon?
  • Q The judicial branch interprets the law. (A)True (B)False
  • Q How can you implement internationalization in Ruby on Rails?
  • Q What is the effect of setting the value "all_rows" for optimizer_goal parameter of the alter session command ? what are the factors that affect optimizer in choosing an optimization approach ?
  • Q Explain the use of "Native" keyword ?