From 66b377c825c44cbe9cf26874451b9c2f682819fe Mon Sep 17 00:00:00 2001
From: MediaPipe Team <mediapipe-team@google.com>
Date: Mon, 13 Jan 2020 14:33:43 -0800
Subject: [PATCH] Project import generated by Copybara.

GitOrigin-RevId: 1dd19723270084e701a90f974e35754b3fe20265
---
 mediapipe/docs/install.md         | 25 +++++++++++++++++--------
 mediapipe/util/sequence/README.md | 24 ++++++++++++------------
 2 files changed, 29 insertions(+), 20 deletions(-)

diff --git a/mediapipe/docs/install.md b/mediapipe/docs/install.md
index 22955201..02645d30 100644
--- a/mediapipe/docs/install.md
+++ b/mediapipe/docs/install.md
@@ -7,8 +7,9 @@ future.
 Note: If you plan to use TensorFlow calculators and example apps, there is a
 known issue with gcc and g++ version 6.3 and 7.3. Please use other versions.
 
-Note: To make Mediapipe work with TensorFlow, please install the python "future"
-library and the python "six" library using `pip install --user future six`.
+Note: To make Mediapipe work with TensorFlow, please set Python 3.7 as the
+default Python version and install the Python "six" library by running `pip3
+install --user six`.
 
 Choose your operating system:
 
@@ -265,12 +266,10 @@ To build and run iOS apps:
 
     ```bash
     $ brew install opencv@3
-    ```
 
-    Note: If you do `$brew install opencv`, there is a known issue caused by the
-    glog dependency of OpenCV 4.1.1 or above. The problem is solvable by
-    uninstalling the glog. You need to do `$ brew uninstall
-    --ignore-dependencies glog`
+    # There is a known issue caused by the glog dependency. Uninstall glog.
+    $ brew uninstall --ignore-dependencies glog
+    ```
 
     Option 2. Use MacPorts package manager tool to install the OpenCV libraries.
 
@@ -332,7 +331,17 @@ To build and run iOS apps:
 
     ```
 
-5.  Run the [Hello World desktop example](./hello_world_desktop.md).
+5.  Make sure that Python 3 and Python "six" library is installed.
+
+    ```
+    $ brew install python
+    $ sudo ln -s -f /usr/local/bin/python3.7 /usr/local/bin/python
+    $ python --version
+    Python 3.7.4
+    $ pip3 install --user six
+    ```
+
+6.  Run the [Hello World desktop example](./hello_world_desktop.md).
 
     ```bash
     $ export GLOG_logtostderr=1
diff --git a/mediapipe/util/sequence/README.md b/mediapipe/util/sequence/README.md
index 18b79561..a97a863c 100644
--- a/mediapipe/util/sequence/README.md
+++ b/mediapipe/util/sequence/README.md
@@ -180,19 +180,19 @@ ms.set_clip_end_timestamp(6000000, sequence)
 # For an object tracking task with action labels:
 loctions_on_frame_1 = np.array([[0.1, 0.2, 0.3 0.4],
                                 [0.2, 0.3, 0.4, 0.5]])
-add_bbox(locations_on_frame_1, sequence)
-add_bbox_timestamp(3000000, sequence)
-add_bbox_label_index((4, 3), sequence)
-add_bbox_label_string((b"run", b"jump"), sequence)
-add_bbox_track_string((b"id_0", b"id_1"), sequence)
-# add_bbox_class_string(("cls_0", "cls_0"), sequence)  # if required
+ms.add_bbox(locations_on_frame_1, sequence)
+ms.add_bbox_timestamp(3000000, sequence)
+ms.add_bbox_label_index((4, 3), sequence)
+ms.add_bbox_label_string((b"run", b"jump"), sequence)
+ms.add_bbox_track_string((b"id_0", b"id_1"), sequence)
+# ms.add_bbox_class_string(("cls_0", "cls_0"), sequence)  # if required
 locations_on_frame_2 = locations_on_frame_1[0]
-add_bbox(locations_on_frame_2, sequence)
-add_bbox_timestamp(5000000, sequence)
-add_bbox_label_index((3), sequence)
-add_bbox_label_string((b"jump",), sequence)
-add_bbox_track_string((b"id_0",), sequence)
-# add_bbox_class_string(("cls_0",), sequence)  # if required
+ms.add_bbox(locations_on_frame_2, sequence)
+ms.add_bbox_timestamp(5000000, sequence)
+ms.add_bbox_label_index((3), sequence)
+ms.add_bbox_label_string((b"jump",), sequence)
+ms.add_bbox_track_string((b"id_0",), sequence)
+# ms.add_bbox_class_string(("cls_0",), sequence)  # if required
 ```
 
 ```c++