removed IPython dependency

gradio/interface.py

@@ -456,15 +456,18 @@ class Interface:
         if inline is None:
             inline = utils.ipython_check()
         if inline:
-            from IPython.display import IFrame, display
-            # Embed the remote interface page if on google colab; otherwise, embed the local page.
-            print(strings.en["INLINE_DISPLAY_BELOW"])
-            if share:
-                while not networking.url_ok(share_url):
-                    time.sleep(1)
-                display(IFrame(share_url, width=1000, height=500))
-            else:
-                display(IFrame(path_to_local_server, width=1000, height=500))
+            try:                
+                from IPython.display import IFrame, display
+                # Embed the remote interface page if on google colab; otherwise, embed the local page.
+                print(strings.en["INLINE_DISPLAY_BELOW"])
+                if share:
+                    while not networking.url_ok(share_url):
+                        time.sleep(1)
+                    display(IFrame(share_url, width=1000, height=500))
+                else:
+                    display(IFrame(path_to_local_server, width=1000, height=500))
+            except ImportError:
+                pass  # IPython is not available so does not print inline.
 
         send_launch_analytics(analytics_enabled=self.analytics_enabled, inbrowser=inbrowser, is_colab=is_colab, 
                               share=share, share_url=share_url)

gradio/utils.py

@@ -1,7 +1,6 @@
 import requests
 import pkg_resources
 from distutils.version import StrictVersion
-from IPython import get_ipython
 analytics_url = 'https://api.gradio.app/'
 PKG_VERSION_URL = "https://api.gradio.app/pkg-version"
 
@@ -40,10 +39,11 @@ def colab_check():
     """
     is_colab = False
     try:  # Check if running interactively using ipython.
+        from IPython import get_ipython
         from_ipynb = get_ipython()
         if "google.colab" in str(from_ipynb):
             is_colab = True
-    except NameError:
+    except (ImportError, NameError):
         error_analytics("NameError")
     return is_colab
 
@@ -54,9 +54,10 @@ def ipython_check():
     :return is_ipython (bool): True or False
     """
     try:  # Check if running interactively using ipython.
+        from IPython import get_ipython
         get_ipython()
         is_ipython = True
-    except NameError:
+    except (ImportError, NameError):
         is_ipython = False
     return is_ipython
 

setup.py

@@ -22,7 +22,6 @@ setup(
         'Flask-Login',
         'paramiko',
         'scipy',
-        'IPython',
         'scikit-image',
         'analytics-python',
         'pandas',