Let us understand each of the pillars of object-oriented programming in brief: Encapsulation This property hides unnecessary details and makes it easier to manage the program delattr() hash() memoryview() set() This section discusses some of the important functions in brief: len() function The len() function gets the length of strings, list or collections. It returns

However, several formatting methods are available: ArgumentParser.print_usage(file=None) Print a brief description of how the ArgumentParser should be invoked on the command line. If file is None, sys Python Library Reference, 发布 2.7.18 ArgumentParser.format_usage() Return a string containing a brief description of how the ArgumentParser should be invoked on the command line. ArgumentParser.format_help() Additionally, users can run one of -h --help and optparse will print out a brief summary of your script’s options: Usage: [options] Options: -h, --help show this help

However, several formatting methods are available: ArgumentParser.print_usage(file=None) Print a brief description of how the ArgumentParser should be invoked on the command line. If file is None, sys Python Library Reference, 发布 2.7.18 ArgumentParser.format_usage() Return a string containing a brief description of how the ArgumentParser should be invoked on the command line. ArgumentParser.format_help() Additionally, users can run one of -h --help and optparse will print out a brief summary of your script’s options: Usage: [options] Options: -h, --help show this help

However, several formatting methods are available: ArgumentParser.print_usage(file=None) Print a brief description of how the ArgumentParser should be invoked on the command line. If file is None, sys Python Library Reference, 发布 2.7.18 ArgumentParser.format_usage() Return a string containing a brief description of how the ArgumentParser should be invoked on the command line. ArgumentParser.format_help() Additionally, users can run one of -h --help and optparse will print out a brief summary of your script’s options: Usage: [options] Options: -h, --help show this help

easy_install it will be installed automatically for you. 1.3 Basic API Usage This section gives you a brief introduction to the Python API for Jinja2 templates. The most basic way to create a template and as frameworks, the Babel library or your favourite editor for fancy code highlighting. This is a brief de- scription of whats included. Files to help integration are available here. 7.1 Babel Integration

完全意义上的自下而上的方式 • 从海量的数据中去挖掘异构、动态、碎片化的知识 e.g., 从Web corpora、搜索日志等都可挖掘出有价值的知识 R1, http://www.erogol.com/brief-history-machine- learning/ R2, https://openai.com/blog/ai-and-compute/ Preliminaries 大数据时代的机遇

in the result set. • choices – A container of the allowable values for the argument. • help – A brief description of the argument, returned in the response when the argument is invalid. May optionally

precedence in the result set. choices – A container of the allowable values for the argument. help – A brief description of the argument, returned in the response when the argument is invalid. May optionally

in the result set. • choices – A container of the allowable values for the argument. • help – A brief description of the argument, returned in the response when the argument is invalid. May optionally

in the result set. • choices – A container of the allowable values for the argument. • help – A brief description of the argument, returned in the response when the argument is invalid. May optionally