Ruby库打包与使用指南:call_like_method

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标题和描述中提到的知识点主要围绕着Ruby编程语言和RubyGems(Ruby的包管理工具)展开,以下是详细的知识点: 1. **RubyGems简介**: RubyGems是Ruby语言的包管理系统,它允许用户创建、安装以及分发Ruby程序和库。通过使用gem命令,开发者可以方便地管理Ruby环境中的包。 2. **创建Gem包**: - 此处提到的"call_like_method"是一个gem的名称,表示可能是一个以Ruby编写的库或工具。 - 开发者需要在"lib/call_like_method"目录下编写Ruby代码,这是存放Ruby库代码的标准位置。 - "bin/console"是一个可执行文件,用于打开一个交互式Ruby环境,让开发者可以实验和测试代码。 3. **安装Gem包**: - 安装过程分为通过Gemfile安装和独立安装两种方式。 - 通过Gemfile安装时,需要在应用程序的Gemfile中添加一行代码:`gem 'call_like_method'`。之后,执行`bundle install`命令来安装gem包及其依赖。 - 独立安装时,可以直接运行`gem install call_like_method`命令。 4. **使用Gem包**: - 在描述中提到“用法”,但具体使用说明没有给出,通常会包含该gem包的功能介绍和如何在Ruby代码中引用和使用这个gem的指南。 5. **项目维护流程**: - 项目维护者或用户在获取了仓库代码后,应该运行`bin/setup`来安装项目依赖。 - 运行`rake spec`可以执行项目的测试套件,确保项目在本地环境中能正常运行。 - "发展历程"部分可能指的是项目的更新和改进记录。 6. **Gem包结构**: - 压缩包文件的名称为"call_like_method-main",表明这是一个主gem包文件,可能包含有源代码、文档、测试等。 7. **Ruby语言特性**: - 文档中虽然没有直接提及Ruby语言的特性,但从上下文可以推测,该gem包可能会使用Ruby语言的面向对象、模块化等特性来实现功能。 8. **命令行操作**: - 文档中提到了多种命令行指令,如`bundle install`和`gem install`,这些是在Ruby开发中常用的命令行工具操作。 9. **Ruby社区约定**: - 描述中提示要“删除此内容和上面的文字”,这是Ruby社区中的一个常规做法,通常在向Gemfile添加新的gem后,需要运行`bundle install`,之后会从Gemfile.lock中自动删除未使用的gem,以保持Gemfile的整洁。 总结以上知识点,可以看出文档描述了一个Ruby gem包从创建到使用,再到维护的整个生命周期,涉及RubyGems包管理系统的应用、Ruby编程实践,以及在软件开发中的协作和测试流程。开发者可以依据这些知识点更好地理解和运用Ruby gem包,以及参与到类似项目的开发和维护中。

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检查错误原因AttributeError Traceback (most recent call last) <ipython-input-9-54148d8a915e> in <module> ----> 1 response = requests.get(url=url, headers=h) C:\ProgramData\Anaconda3\lib\site-packages\requests\api.py in get(url, params, **kwargs) 74 75 kwargs.setdefault('allow_redirects', True) ---> 76 return request('get', url, params=params, **kwargs) 77 78 C:\ProgramData\Anaconda3\lib\site-packages\requests\api.py in request(method, url, **kwargs) 59 # cases, and look like a memory leak in others. 60 with sessions.Session() as session: ---> 61 return session.request(method=method, url=url, **kwargs) 62 63 C:\ProgramData\Anaconda3\lib\site-packages\requests\sessions.py in request(self, method, url, params, data, headers, cookies, files, auth, timeout, allow_redirects, proxies, hooks, stream, verify, cert, json) 526 hooks=hooks, 527 ) --> 528 prep = self.prepare_request(req) 529 530 proxies = proxies or {} C:\ProgramData\Anaconda3\lib\site-packages\requests\sessions.py in prepare_request(self, request) 454 455 p = PreparedRequest() --> 456 p.prepare( 457 method=request.method.upper(), 458 url=request.url, C:\ProgramData\Anaconda3\lib\site-packages\requests\models.py in prepare(self, method, url, headers, files, data, params, auth, cookies, hooks, json) 315 self.prepare_method(method) 316 self.prepare_url(url, params) --> 317 self.prepare_headers(headers) 318 self.prepare_cookies(cookies) 319 self.prepare_body(data, files, json) C:\ProgramData\Anaconda3\lib\site-packages\requests\models.py in prepare_headers(self, headers) 447 self.headers = CaseInsensitiveDict() 448 if headers: --> 449 for header in headers.items(): 450 # Raise exception on invalid header value. 451 check_header_validity(header) AttributeError: 'set' object has no attribute 'items'

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