Update version constraints of spyder-kernels

Author: ccordoba12

setup.py

@@ -233,7 +233,7 @@ def run(self):
     'qtconsole>=4.6.0',
     'qtpy>=1.5.0',
     'sphinx>=0.6.6',
-    'spyder-kernels>=1.8.1,<2.0.0',
+    'spyder-kernels>=1.9.0,<1.10.0',
     'watchdog',
 ]
 

spyder/dependencies.py

@@ -56,7 +56,7 @@
 QTPY_REQVER = '>=1.5.0'
 RTREE_REQVER = '>=0.8.3'
 SPHINX_REQVER = '>=0.6.6'
-SPYDER_KERNELS_REQVER = '>=1.8.1;<2.0.0'
+SPYDER_KERNELS_REQVER = '>=1.9.0;<1.10.0'
 WATCHDOG_REQVER = None
 
 

spyder/plugins/ipythonconsole/plugin.py

@@ -680,12 +680,12 @@ def create_new_client(self, give_focus=True, filename='', is_cython=False,
             has_spyder_kernels = programs.is_module_installed(
                 'spyder_kernels',
                 interpreter=pyexec,
-                version='>=1.8.0;<2.0.0')
+                version='>=1.9.0;<1.10.0')
             if not has_spyder_kernels and not running_under_pytest():
                 client.show_kernel_error(
                     _("Your Python environment or installation doesn't have "
                       "the <tt>spyder-kernels</tt> module or the right "
-                      "version of it installed (>= 1.8.0 and < 2.0.0). "
+                      "version of it installed (>= 1.9.0 and < 1.10.0). "
                       "Without this module is not possible for Spyder to "
                       "create a console for you.<br><br>"
                       "You can install it by running in a system terminal:"