Updates to python sdk (#3749)

docs/migration/breaking-changes.mdx

@@ -24,8 +24,7 @@ config = {
 
 result = m.add(
     "memory content",
-    user_id="alice",
+    user_id="alice"
-    output_format="v1.0"  # ❌ No longer supported
 )
 ```
 
@@ -39,7 +38,6 @@ config = {
 result = m.add(
     "memory content",
     user_id="alice"
-    # output_format parameter removed
 )
 ```
 
@@ -51,28 +49,7 @@ Please use v1.1 format which returns a dict with 'results' key.
 
 ## Parameter Removals
 
-### 1. output_format Parameter
+### 1. version Parameter in Method Calls
-
-**Removed from all methods:**
-- `add()`
-- `search()`
-- `get_all()`
-
-#### Before (v0.x)
-```python
-result = m.add("content", user_id="alice", output_format="v1.1")
-search_results = m.search("query", user_id="alice", output_format="v1.1")
-all_memories = m.get_all(user_id="alice", output_format="v1.1")
-```
-
-#### After (v1.0.0 )
-```python
-result = m.add("content", user_id="alice")
-search_results = m.search("query", user_id="alice")
-all_memories = m.get_all(user_id="alice")
-```
-
-### 2. version Parameter in Method Calls
 
 **Breaking Change:** Version parameter removed from method calls.
 
@@ -86,7 +63,7 @@ result = m.add("content", user_id="alice", version="v1.0")
 result = m.add("content", user_id="alice")
 ```
 
-### 3. async_mode Parameter (Platform Client)
+### 2. async_mode Parameter (Platform Client)
 
 **Change:** For `MemoryClient` (Platform API), `async_mode` now defaults to `True` but can still be configured.
 
@@ -120,12 +97,10 @@ result = client.add("content", user_id="alice", async_mode=False)
 
 #### Before (v0.x)
 ```python
-# Could return different formats based on output_format parameter
+# Could return different formats based on version configuration
-result = m.add("content", user_id="alice", output_format="v1.0")
+result = m.add("content", user_id="alice")
-# Returns: [{"id": "...", "memory": "...", "event": "ADD"}]
+# With v1.0: Returns [{"id": "...", "memory": "...", "event": "ADD"}]
-
+# With v1.1: Returns {"results": [{"id": "...", "memory": "...", "event": "ADD"}]}
-result = m.add("content", user_id="alice", output_format="v1.1")
-# Returns: {"results": [{"id": "...", "memory": "...", "event": "ADD"}]}
 ```
 
 #### After (v1.0.0 )

docs/migration/v0-to-v1.mdx

@@ -19,8 +19,6 @@ Mem0 1.0.0  is a major release that modernizes the API, improves performance, an
 |---------|------|-------------|-------------------|
 | API Version | v1.0 supported | v1.0 **removed**, v1.1+ only | ✅ Yes |
 | Async Mode (Platform Client) | Optional/manual | Defaults to `True`, configurable | ⚠️ Partial |
-| Output Format Parameter | Supported | **Removed** | ✅ Yes |
-| Response Format | Mixed | Standardized `{"results": [...]}` | ✅ Yes |
 | Metadata Filtering | Basic | Enhanced with operators | ⚠️ Optional |
 | Reranking | Not available | Full support | ⚠️ Optional |
 
@@ -44,7 +42,6 @@ m = Memory()
 result = m.add(
     "I love pizza",
     user_id="alice",
-    output_format="v1.0",  # ❌ REMOVED
     version="v1.0"         # ❌ REMOVED
 )
 ```
@@ -58,7 +55,7 @@ m = Memory()
 result = m.add(
     "I love pizza",
     user_id="alice"
-    # output_format and version parameters removed
+    # version parameter removed
 )
 ```
 
@@ -407,7 +404,7 @@ TypeError: add() got an unexpected keyword argument 'output_format'
 result = m.add(
     "memory",
     user_id="alice"
-    # Remove: output_format, version
+    # Remove: version
 )
 ```
 

mem0/client/main.py

@@ -161,15 +161,6 @@ class MemoryClient:
 
         kwargs = self._prepare_params(kwargs)
 
-        # Remove deprecated parameters
-        if "output_format" in kwargs:
-            warnings.warn(
-                "output_format parameter is deprecated and ignored. All responses now use v1.1 format.",
-                DeprecationWarning,
-                stacklevel=2,
-            )
-            kwargs.pop("output_format")
-
         # Set async_mode to True by default, but allow user override
         if "async_mode" not in kwargs:
             kwargs["async_mode"] = True
@@ -228,7 +219,6 @@ class MemoryClient:
             MemoryNotFoundError: If the memory doesn't exist (for updates/deletes).
         """
         params = self._prepare_params(kwargs)
-        params.pop("output_format", None)  # Remove output_format for get operations
         params.pop("async_mode", None)
 
         if "page" in params and "page_size" in params:
@@ -280,7 +270,6 @@ class MemoryClient:
         """
         payload = {"query": query}
         params = self._prepare_params(kwargs)
-        params.pop("output_format", None)  # Remove output_format for search operations
         params.pop("async_mode", None)
 
         payload.update(params)
@@ -1103,15 +1092,6 @@ class AsyncMemoryClient:
 
         kwargs = self._prepare_params(kwargs)
 
-        # Remove deprecated parameters
-        if "output_format" in kwargs:
-            warnings.warn(
-                "output_format parameter is deprecated and ignored. All responses now use v1.1 format.",
-                DeprecationWarning,
-                stacklevel=2,
-            )
-            kwargs.pop("output_format")
-
         # Set async_mode to True by default, but allow user override
         if "async_mode" not in kwargs:
             kwargs["async_mode"] = True
@@ -1137,7 +1117,6 @@ class AsyncMemoryClient:
     @api_error_handler
     async def get_all(self, **kwargs) -> Dict[str, Any]:
         params = self._prepare_params(kwargs)
-        params.pop("output_format", None)  # Remove output_format for get operations
         params.pop("async_mode", None)
 
         if "page" in params and "page_size" in params:
@@ -1171,7 +1150,6 @@ class AsyncMemoryClient:
     async def search(self, query: str, **kwargs) -> Dict[str, Any]:
         payload = {"query": query}
         params = self._prepare_params(kwargs)
-        params.pop("output_format", None)  # Remove output_format for search operations
         params.pop("async_mode", None)
 
         payload.update(params)

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "mem0ai"
-version = "1.0.0"
+version = "1.0.1"
 description = "Long-term memory for AI Agents"
 authors = [
     { name = "Mem0", email = "founders@mem0.ai" }