/usr/share/pyshared/spyderlib/requirements.py is in python-spyderlib 2.2.5+dfsg-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | # -*- coding: utf-8 -*-
#
# Copyright © 2009-2012 Pierre Raybaut
# Licensed under the terms of the MIT License
# (see spyderlib/__init__.py for details)
"""Module checking Spyder installation requirements"""
import sys
import os.path as osp
from distutils.version import LooseVersion
def show_warning(message):
"""Show warning using Tkinter if available"""
try:
# If Tkinter is installed (highly probable), showing an error pop-up
import Tkinter, tkMessageBox
root = Tkinter.Tk()
root.withdraw()
tkMessageBox.showerror("Spyder", message)
except ImportError:
pass
raise RuntimeError(message)
def check_path():
"""Check sys.path: is Spyder properly installed?"""
dirname = osp.abspath(osp.join(osp.dirname(__file__), osp.pardir))
if dirname not in sys.path:
show_warning("Spyder must be installed properly "
"(e.g. from source: 'python setup.py install'),\n"
"or directory '%s' must be in PYTHONPATH "
"environment variable." % dirname)
def check_qt():
"""Check Qt binding requirements"""
qt_infos = dict(pyqt=("PyQt4", "4.4"), pyside=("PySide", "1.1.1"))
try:
from spyderlib import qt
package_name, required_ver = qt_infos[qt.API]
actual_ver = qt.__version__
if LooseVersion(actual_ver) < LooseVersion(required_ver):
show_warning("Please check Spyder installation requirements:\n"
"%s %s+ is required (found v%s)."
% (package_name, required_ver, actual_ver))
except ImportError:
show_warning("Please check Spyder installation requirements:\n"
"%s %s+ (or %s %s+) is required."
% (qt_infos['pyqt']+qt_infos['pyside']))
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