How to use CGI script to output environment variables of CGI

This article mainly introduces "how to use CGI script to output CGI environment variables", in daily operation, I believe many people have doubts on how to use CGI script to output CGI environment variables, Xiaobian consulted all kinds of information, sorted out simple and easy to use operation method, hope to answer "how to use CGI script to output CGI environment variables" doubts helpful! Next, please follow the small series to learn together!

Here is a simple CGI script that outputs CGI environment variables:

examples

#!/ usr/bin/python3

import os

print ("Content-type: text/html")

print ()

print ("")

print ("Environment variable

")

print ("")

for key in os.environ.keys():

print ("%30s : %s " % (key,os.environ[key]))

print ("")

Save the above points as test.py, and modify the file permissions to 755. The execution results are as follows:

At this point, on "how to use CGI script output CGI environment variables" learning is over, I hope to solve everyone's doubts. Theory and practice can better match to help you learn, go and try it! If you want to continue learning more relevant knowledge, please continue to pay attention to the website, Xiaobian will continue to strive to bring more practical articles for everyone!