execl(file, *args)
Execute the executable file with argument list args, replacing the
current process.
execlp(file, *args)
Execute the executable file (which is searched for along $PATH)
with argument list args, replacing the current process.
execv(...)
Execute an executable path with arguments, replacing current process.
path: path of executable file
args: tuple or list of strings
execvp(file, args)
Execute the executable file (which is searched for along $PATH)
with argument list args, replacing the current process.
args may be a list or tuple of strings.