有时我们使用shi�切换输入法，若不小心按的次数多了（按2次shi� 键），结果就弹出全局搜索框，不太友好，可以关闭此功能 File → Se�ngs → Advanced Se�ngs → 右 侧 的 User Interface ， 勾 选 Disable double modifier key shortcuts ★设置每行最大长度 File → Se�ngs → Editor → Code Style → from __future__ import absolute_import from __future__ import division from __future__ import print_function from __future__ import unicode_literals import sys if sys.version_info[0] < 3: reload(sys) 解析： ★打印函数 导入print_func�on后，让python2也支持print()函数 （以下代码在py2与py3都可正常执行） from __future__ import print_function str_1 = "hello world" print(str_1) ★除法 division让python2也使用py3的除法规则（浮点数运算） （以下代码在py2与py3都可正常执行）

go:518] Determining IP address of default interface E0430 11:16:34.506062 1 main.go:204] Failed to find any valid interface to use: failed to get default interface: Unable to find default route 原因是 ★指定底层网络接口（node ip） k8s calico组件daemonset设置： - name: IP_AUTODETECTION_METHOD valuse: "interface=ens3" ★安装calicoctl命令工具 官方指导文档： h�ps://docs.�gera.io/calico/latest/opera�ons/calicoctl/install

does not fit our business and customize it until it does.  We offer our business users a user interface that is clunky because it was designed for users in the abstract across many possible companies

how modern IT leaders succeed by driving business outcomes rather than operating an order-taking function. This shift in organizational mindset is critical to any successful technology transformation but

sizes compound effort needed to identify causes ii. Unit tests – test a single method, class, or function in isolation to ensure operates as designed iii. Acceptance tests – test application as a whole