add ydb deps

1 files changed, 142 insertions, 0 deletions

diff --git a/contrib/python/ipython/py3/IPython/utils/sysinfo.py b/contrib/python/ipython/py3/IPython/utils/sysinfo.py
new file mode 100644
index 0000000000..857f0cf2d8
--- /dev/null
+++ b/contrib/python/ipython/py3/IPython/utils/sysinfo.py
@@ -0,0 +1,142 @@
+# encoding: utf-8
+"""
+Utilities for getting information about IPython and the system it's running in.
+"""
+
+#-----------------------------------------------------------------------------
+#  Copyright (C) 2008-2011  The IPython Development Team
+#
+#  Distributed under the terms of the BSD License.  The full license is in
+#  the file COPYING, distributed as part of this software.
+#-----------------------------------------------------------------------------
+
+#-----------------------------------------------------------------------------
+# Imports
+#-----------------------------------------------------------------------------
+
+import os
+import platform
+import pprint
+import sys
+import subprocess
+
+from IPython.core import release
+from IPython.utils import _sysinfo, encoding
+
+#-----------------------------------------------------------------------------
+# Code
+#-----------------------------------------------------------------------------
+
+def pkg_commit_hash(pkg_path):
+    """Get short form of commit hash given directory `pkg_path`
+
+    We get the commit hash from (in order of preference):
+
+    * IPython.utils._sysinfo.commit
+    * git output, if we are in a git repository
+
+    If these fail, we return a not-found placeholder tuple
+
+    Parameters
+    ----------
+    pkg_path : str
+        directory containing package
+        only used for getting commit from active repo
+
+    Returns
+    -------
+    hash_from : str
+        Where we got the hash from - description
+    hash_str : str
+        short form of hash
+    """
+    # Try and get commit from written commit text file
+    if _sysinfo.commit:
+        return "installation", _sysinfo.commit
+
+    # maybe we are in a repository
+    proc = subprocess.Popen('git rev-parse --short HEAD'.split(' '),
+                            stdout=subprocess.PIPE,
+                            stderr=subprocess.PIPE,
+                            cwd=pkg_path)
+    repo_commit, _ = proc.communicate()
+    if repo_commit:
+        return 'repository', repo_commit.strip().decode('ascii')
+    return '(none found)', '<not found>'
+
+
+def pkg_info(pkg_path):
+    """Return dict describing the context of this package
+
+    Parameters
+    ----------
+    pkg_path : str
+        path containing __init__.py for package
+
+    Returns
+    -------
+    context : dict
+        with named parameters of interest
+    """
+    src, hsh = pkg_commit_hash(pkg_path)
+    return dict(
+        ipython_version=release.version,
+        ipython_path=pkg_path,
+        commit_source=src,
+        commit_hash=hsh,
+        sys_version=sys.version,
+        sys_executable=sys.executable,
+        sys_platform=sys.platform,
+        platform=platform.platform(),
+        os_name=os.name,
+        default_encoding=encoding.DEFAULT_ENCODING,
+        )
+
+def get_sys_info():
+    """Return useful information about IPython and the system, as a dict."""
+    p = os.path
+    path = p.realpath(p.dirname(p.abspath(p.join(__file__, '..'))))
+    return pkg_info(path)
+
+def sys_info():
+    """Return useful information about IPython and the system, as a string.
+
+    Examples
+    --------
+    ::
+    
+        In [2]: print(sys_info())
+        {'commit_hash': '144fdae',      # random
+         'commit_source': 'repository',
+         'ipython_path': '/home/fperez/usr/lib/python2.6/site-packages/IPython',
+         'ipython_version': '0.11.dev',
+         'os_name': 'posix',
+         'platform': 'Linux-2.6.35-22-generic-i686-with-Ubuntu-10.10-maverick',
+         'sys_executable': '/usr/bin/python',
+         'sys_platform': 'linux2',
+         'sys_version': '2.6.6 (r266:84292, Sep 15 2010, 15:52:39) \\n[GCC 4.4.5]'}
+    """
+    return pprint.pformat(get_sys_info())
+
+
+def num_cpus():
+    """DEPRECATED
+
+    Return the effective number of CPUs in the system as an integer.
+
+    This cross-platform function makes an attempt at finding the total number of
+    available CPUs in the system, as returned by various underlying system and
+    python calls.
+
+    If it can't find a sensible answer, it returns 1 (though an error *may* make
+    it return a large positive number that's actually incorrect).
+    """
+    import warnings
+
+    warnings.warn(
+        "`num_cpus` is deprecated since IPython 8.0. Use `os.cpu_count` instead.",
+        DeprecationWarning,
+        stacklevel=2,
+    )
+
+    return os.cpu_count() or 1