diff options
Diffstat (limited to 'Lib/os.py')
| -rw-r--r-- | Lib/os.py | 38 |
1 files changed, 29 insertions, 9 deletions
@@ -664,9 +664,15 @@ if _exists("fork"): is a string it will be passed to the shell (as with os.system()). If 'bufsize' is specified, it sets the buffer size for the I/O pipes. The file objects (child_stdin, child_stdout) are returned.""" - import popen2 - stdout, stdin = popen2.popen2(cmd, bufsize) - return stdin, stdout + import warnings + msg = "os.popen2 is deprecated. Use the subprocess module." + warnings.warn(msg, DeprecationWarning, stacklevel=2) + + import subprocess + PIPE = subprocess.PIPE + p = subprocess.Popen(cmd, shell=True, bufsize=bufsize, + stdin=PIPE, stdout=PIPE, close_fds=True) + return p.stdin, p.stdout __all__.append("popen2") if not _exists("popen3"): @@ -677,9 +683,16 @@ if _exists("fork"): is a string it will be passed to the shell (as with os.system()). If 'bufsize' is specified, it sets the buffer size for the I/O pipes. The file objects (child_stdin, child_stdout, child_stderr) are returned.""" - import popen2 - stdout, stdin, stderr = popen2.popen3(cmd, bufsize) - return stdin, stdout, stderr + import warnings + msg = "os.popen3 is deprecated. Use the subprocess module." + warnings.warn(msg, DeprecationWarning, stacklevel=2) + + import subprocess + PIPE = subprocess.PIPE + p = subprocess.Popen(cmd, shell=True, bufsize=bufsize, + stdin=PIPE, stdout=PIPE, stderr=PIPE, + close_fds=True) + return p.stdin, p.stdout, p.stderr __all__.append("popen3") if not _exists("popen4"): @@ -690,9 +703,16 @@ if _exists("fork"): is a string it will be passed to the shell (as with os.system()). If 'bufsize' is specified, it sets the buffer size for the I/O pipes. The file objects (child_stdin, child_stdout_stderr) are returned.""" - import popen2 - stdout, stdin = popen2.popen4(cmd, bufsize) - return stdin, stdout + import warnings + msg = "os.popen4 is deprecated. Use the subprocess module." + warnings.warn(msg, DeprecationWarning, stacklevel=2) + + import subprocess + PIPE = subprocess.PIPE + p = subprocess.Popen(cmd, shell=True, bufsize=bufsize, + stdin=PIPE, stdout=PIPE, + stderr=subprocess.STDOUT, close_fds=True) + return p.stdin, p.stdout __all__.append("popen4") import copy_reg as _copy_reg |