added launch counter

.gitignore

@@ -24,4 +24,5 @@ docs.json
 demo/tmp.zip
 demo/flagged
 test.txt
-build/
+build/
+gradio/launches.json

MANIFEST.in

@@ -1,2 +1,3 @@
 recursive-include gradio/templates *
 recursive-include gradio/static *
+include gradio/launches.json

gradio/interface.py

@@ -7,6 +7,7 @@ from gradio.inputs import InputComponent
 from gradio.outputs import OutputComponent
 from gradio import networking, strings, utils
 from gradio.interpretation import quantify_difference_in_label
+import pkg_resources
 import requests
 import random
 import time
@@ -19,11 +20,14 @@ import numpy as np
 import os
 import copy
 import markdown2
+import json
 
 analytics.write_key = "uxIFddIEuuUcFLf9VgH2teTEtPlWdkNy"
 analytics_url = 'https://api.gradio.app/'
 ip_address = networking.get_local_ip_address()
 
+JSON_PATH = pkg_resources.resource_filename("gradio", "launches.json")
+
 class Interface:
     """
     Interfaces are created with Gradio using the `gradio.Interface()` function.
@@ -365,6 +369,7 @@ class Interface:
         path_to_local_server (str): Locally accessible link
         share_url (str): Publicly accessible link (if share=True)
         """
+
         config = self.get_config_file()
         networking.set_config(config)
         networking.set_meta_tags(self.title, self.description, self.thumbnail)
@@ -392,6 +397,17 @@ class Interface:
             else:
                 print("Colab notebook detected. To show errors in colab notebook, set debug=True in launch()")
 
+        if not os.path.exists(JSON_PATH):
+            with open(JSON_PATH, "w+") as j:
+                launches = {"launches": 0}
+                j.write(json.dumps(launches))
+        else:
+            with open(JSON_PATH) as j:
+                launches = json.load(j)
+
+        if launches["launches"] in [25, 50]:
+            print(strings.en["BETA_INVITE"])
+
         self.share = share
         if share:
             print("This share link will expire in 24 hours. If you need a "
@@ -469,6 +485,10 @@ class Interface:
         if not is_in_interactive_mode:
             self.run_until_interrupted(thread, path_to_local_server)
 
+        launches["launches"] += 1
+        with open(JSON_PATH, "w") as j:
+            j.write(json.dumps(launches))
+
         return app, path_to_local_server, share_url
 
 

gradio/strings.py

@@ -8,5 +8,7 @@ en = {
     "MODEL_PUBLICLY_AVAILABLE_URL": "Model available publicly at: {} (may take up to a minute for link to be usable)",
     "GENERATING_PUBLIC_LINK": "Generating public link (may take a few seconds...):",
     "TF1_ERROR": "It looks like you might be using tensorflow < 2.0. Please pass capture_session=True in Interface() to"
-                 " avoid the 'Tensor is not an element of this graph.' error."
+                 " avoid the 'Tensor is not an element of this graph.' error.",
+    "BETA_INVITE": "\nWe want to invite you to become a beta user.\nYou'll get early access to new and premium "
+                   "features (persistent links, hosting, and more).\nIf you're interested please email beta@gradio.app\n"
 }