From 5eec6d0092765658d08f6c8f6fd9a2ace48f211b Mon Sep 17 00:00:00 2001
From: nanoric <nanoric@qq.com>
Date: Sun, 14 Apr 2019 23:31:30 -0400
Subject: [PATCH] [Fix] not to upgrade pip & setuptools in osx

---
 .travis.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 0d4b7765..09e86a8e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -71,7 +71,6 @@ matrix:
     - name: "pip install under osx"
       language: shell  # osx supports only shell
       install:
-        - python3 -m pip install --upgrade pip wheel setuptools --user python
         - pip3 install https://pip.vnpy.com/colletion/ibapi-9.75.1-001-py3-none-any.whl
         - bash ./install.sh python3 pip3