"""subprocess - Subprocesses with accessible I/O streams
-This module allows you to spawn processes and connect to their
-input/output/error pipes and obtain their return codes under Unix.
-This module intends to replace several other, older modules and
-functions, like:
+This module allows you to spawn processes, connect to their
+input/output/error pipes, and obtain their return codes. This module
+intends to replace several other, older modules and functions, like:
os.system
os.spawn*