update examples

examples/plotly_figure/backend.py

@@ -50,7 +50,7 @@ def send_figure(self, fig: go.Figure):
         fig : go.Figure
             Plotly figure to send to backend.
         """
-        self.loop.run_until_complete(self.check_backend())
+        self.check_backend()
         title = fig.layout.title.text if fig.layout.title else "Plotly Figure"
 
         json_data = json.loads(fig.to_json())
@@ -82,7 +82,7 @@ def figure_write_image(
         timeout : int, optional
             Timeout for receiving the image, by default 5
         """
-        self.loop.run_until_complete(self.check_backend())
+        self.check_backend()
 
         json_data = json.loads(fig.to_json())
         json_data["scale"] = scale
@@ -117,11 +117,6 @@ def start(self, debug: bool = False, headless: bool = False):
         if self.isatty:
             super().start(debug, headless)
 
-    async def check_backend(self):
-        """Override to check if isatty."""
-        if self.isatty:
-            await super().check_backend()
-
 
 def pywry_backend(daemon: bool = True) -> Backend:
     """Get the backend."""

examples/streamlit/backend.py

@@ -50,7 +50,7 @@ def send_url(
         height : int, optional
             Height of the window, by default 800
         """
-        self.loop.run_until_complete(self.check_backend())
+        self.check_backend()
         script = f"""
         <script>
             window.location.replace("{url}");
@@ -76,11 +76,6 @@ def start(self, debug: bool = False):
         if self.isatty:
             super().start(debug)
 
-    async def check_backend(self):
-        """Override to check if isatty."""
-        if self.isatty:
-            await super().check_backend()
-
 
 def pywry_backend(daemon: bool = True) -> Backend:
     """Get the backend."""