added API doc

app.py

@@ -27,8 +27,21 @@ gradio_interface = gr.Interface(
   outputs="text",
   title="REST API with Gradio and Huggingface Spaces",
   description='''Inputs should be json of test item e.g., as a dictionary; 
-  output right now is just returning the input; later label will be returned'''
-)
+  output right now is just returning the input; later label will be returned.
+
+  This is how to call the API from Python: 
+
+  import requests
+
+  response = requests.post("https://gmshroff-gmserver.hf.space/run/predict", json={
+  "data": [
+    "<some json string>",
+  ]}).json()
+  
+  data = response["data"])
+
+  ''')
+
 gradio_interface.launch()
 # anvil.server.wait_forever()
 

client.py

@@ -0,0 +1,8 @@
+from gradio_client import Client
+
+client = Client("https://gmshroff-gmserver.hf.space/")
+result = client.predict(
+				"{'name':'Gautam'}",	# str in 'name' Textbox component
+				api_name="/predict"
+)
+print(result)

test_rest.py

@@ -0,0 +1,9 @@
+import requests
+
+response = requests.post("https://gmshroff-gmserver.hf.space/run/predict", json={
+  "data": [
+    "<some json string>",
+]}).json()
+
+data = response["data"]
+print(data)