FIX: check if data is a list to determine if batch or single request

indicoio/__init__.py

@@ -1,4 +1,5 @@
-from functools import partial
+from functools import wraps, partial
+import warnings
 
 Version, version, __version__, VERSION = ('0.8.1',) * 4
 
@@ -23,9 +24,26 @@ from indicoio.utils.multi import predict_image, predict_text
 
 from indicoio.config import API_NAMES
 
+def deprecation_decorator(f, api):
+    @wraps(f)
+    def wrapper(*args, **kwargs):
+        warnings.warn(
+            "'batch_" + api + "' will be deprecated in the next major update.  Please call '" + api + "' instead with the same arguments.",
+            DeprecationWarning
+        )
+        return f(*args, **kwargs)
+    return wrapper
 
+def detect_batch_decorator(f):
+    @wraps(f)
+    def wrapper(*args, **kwargs):
+        if isinstance(args[0], list):
+            kwargs['batch'] = True
+        return f(*args, **kwargs)
+    return wrapper
+    
 apis = dict((api, globals().get(api)) for api in API_NAMES)
 
 for api in apis:
-    globals()[api] = partial(apis[api])
-    globals()['batch_' + api] = partial(apis[api], batch=True)
+    globals()[api] = partial(detect_batch_decorator(apis[api]))
+    globals()['batch_' + api] = partial(deprecation_decorator(apis[api], api), batch=True)