Update minimal required versions of IPython and pyzmq

Author: ccordoba12

spyderlib/ipythonconfig.py

@@ -8,31 +8,20 @@
 IPython configuration variables needed by Spyder
 """
 
-import os
-
 from spyderlib.utils import programs
 from spyderlib import dependencies
 from spyderlib.baseconfig import _
 
-# Don't use spyderlib.qt.PYQT5 to avoid importing Qt here
-PYQT5 = os.environ.get('QT_API', None) == 'pyqt5'
 
-IPYTHON_REQVER = '>=1.0'
-ZMQ_REQVER = '>=2.1.11'
+IPYTHON_REQVER = '>=3.0'
+ZMQ_REQVER = '>=13.0.0'
 
 dependencies.add("IPython", _("IPython Console integration"),
                  required_version=IPYTHON_REQVER)
 dependencies.add("zmq", _("IPython Console integration"),
                  required_version=ZMQ_REQVER)
 
 def is_qtconsole_installed():
-    # Only IPython 3+ is compatible with PyQt5, so this will avoid a
-    # crash for us
-    # TODO: Remove this once IPython 3 is released
-    if programs.is_module_installed('IPython.qt', '<3.0') and PYQT5:
-        return False
-    
-    # Check if pyzmq is installed too, else, what's the point?
     pyzmq_installed = programs.is_module_installed('zmq', version=ZMQ_REQVER)
     pygments_installed = programs.is_module_installed('pygments')
     if programs.is_module_installed('IPython.qt') and pyzmq_installed \