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-rw-r--r--Lib/os.py62
1 files changed, 0 insertions, 62 deletions
diff --git a/Lib/os.py b/Lib/os.py
index 268b3cf7c8..5ddf07ce9f 100644
--- a/Lib/os.py
+++ b/Lib/os.py
@@ -653,68 +653,6 @@ otherwise return -SIG, where SIG is the signal that killed it. """
__all__.extend(["spawnvp", "spawnvpe", "spawnlp", "spawnlpe",])
-
-# Supply popen2 etc. (for Unix)
-if _exists("fork"):
- if not _exists("popen2"):
- def popen2(cmd, mode="t", bufsize=-1):
- """Execute the shell command 'cmd' in a sub-process. On UNIX, 'cmd'
- may be a sequence, in which case arguments will be passed directly to
- the program without shell intervention (as with os.spawnv()). If 'cmd'
- 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 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"):
- def popen3(cmd, mode="t", bufsize=-1):
- """Execute the shell command 'cmd' in a sub-process. On UNIX, 'cmd'
- may be a sequence, in which case arguments will be passed directly to
- the program without shell intervention (as with os.spawnv()). If 'cmd'
- 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 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"):
- def popen4(cmd, mode="t", bufsize=-1):
- """Execute the shell command 'cmd' in a sub-process. On UNIX, 'cmd'
- may be a sequence, in which case arguments will be passed directly to
- the program without shell intervention (as with os.spawnv()). If 'cmd'
- 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 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
def _make_stat_result(tup, dict):