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Python后端开发环境搭建指南

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下载需积分: 5 | 17KB | 更新于2025-09-03 | 20 浏览量 | 0 下载量 举报 收藏
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根据提供的文件信息,我们可以推导出以下知识点: ### 标题知识点 **1. pet_home_backend:** 标题“pet_home_backend”暗示这可能是一个项目名称,它表明这个项目可能与宠物的家园管理有关。它可能是一个网站或应用程序后端,用于管理宠物信息、用户信息、交易记录等。因为标题中没有明确指出,但考虑到常见的命名习惯,这个标题很可能指代了一个用Python开发的Web应用的后端部分。 ### 描述知识点 **1. 虚拟环境的创建与激活:** 描述中第一行提到了创建和激活虚拟环境的命令,这是Python开发中的一个标准步骤。使用`virtualenv`可以创建一个隔离的环境来安装项目依赖,避免不同项目之间的依赖冲突。`venv`是虚拟环境的目录名,在Windows系统中激活它使用的命令是`.\venv\Scripts\activate.ps1`。 **2. 依赖安装:** 通过执行`pip install -r requirement.txt`命令,开发者可以安装项目所需的所有依赖包,这些依赖包的详细列表记录在`requirement.txt`文件中。这一过程确保了项目所需的库和模块被正确地安装到虚拟环境中。 **3. 数据库迁移:** `python manage.py migrations`和`python manage.py migrate`命令表明项目可能使用了Django框架,因为这两个命令是Django中的数据库迁移命令。Django使用一种叫做“迁移”的系统来改变数据库模式,比如添加或删除表格。`migrations`命令用于创建新的迁移文件,而`migrate`命令用于应用这些迁移到数据库,从而同步数据库模式的改变。 **4. 管理用户创建:** 通过运行`python manage.py createsuperuser`命令,开发者可以创建一个拥有管理权限的超级用户。这是开发和测试Django项目时常用的一个步骤,因为它允许开发者登录到项目的管理界面进行操作。命令行中随后的`username:admin`和`pass:admin`则是创建超级用户的输入过程中的提示响应。 **5. Django开发服务器的启动:** 最后的命令`python manage.py runserver`用于启动Django自带的开发服务器。这是一个轻量级的Web服务器,通常用于开发和测试环境,不适用于生产环境。 ### 标签知识点 **1. Python:** 标签“Python”是编程语言的名称,它是描述中所涉及命令和操作的基础。Python是一种广泛使用的高级编程语言,以简洁易读著称。在这个上下文中,Python不仅用于创建虚拟环境和执行脚本,而且还暗示后端开发可能是基于Python的Web框架,如Django或Flask。 ### 压缩包子文件的知识点 **1. 文件名称列表:** 提到的“pet_home_backend-main”文件名暗示了项目的基础结构。在Python项目中,主文件夹通常包含了项目的源代码、资源文件和配置文件。文件名中的“main”可能表示这是存放主要逻辑代码的地方,而子目录和文件则是组织和结构化项目的不同组件。 以上是对给定文件信息的知识点总结。这涉及到使用Python语言的项目设置、依赖管理、数据库迁移、用户账户创建以及开发服务器的启动,这些都是进行Web应用开发时常见的操作和概念。

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FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 20540 (\N{CJK UNIFIED IDEOGRAPH-503C}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 21076 (\N{CJK UNIFIED IDEOGRAPH-5254}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 38500 (\N{CJK UNIFIED IDEOGRAPH-9664}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 32570 (\N{CJK UNIFIED IDEOGRAPH-7F3A}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 22833 (\N{CJK UNIFIED IDEOGRAPH-5931}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 22635 (\N{CJK UNIFIED IDEOGRAPH-586B}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 20805 (\N{CJK UNIFIED IDEOGRAPH-5145}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 26631 (\N{CJK UNIFIED IDEOGRAPH-6807}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 20934 (\N{CJK UNIFIED IDEOGRAPH-51C6}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 21270 (\N{CJK UNIFIED IDEOGRAPH-5316}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 65289 (\N{FULLWIDTH RIGHT PARENTHESIS}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 29305 (\N{CJK UNIFIED IDEOGRAPH-7279}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 24449 (\N{CJK UNIFIED IDEOGRAPH-5F81}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 24037 (\N{CJK UNIFIED IDEOGRAPH-5DE5}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 12289 (\N{IDEOGRAPHIC COMMA}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 20132 (\N{CJK UNIFIED IDEOGRAPH-4EA4}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 20114 (\N{CJK UNIFIED IDEOGRAPH-4E92}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 39033 (\N{CJK UNIFIED IDEOGRAPH-9879}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 22810 (\N{CJK UNIFIED IDEOGRAPH-591A}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 20803 (\N{CJK UNIFIED IDEOGRAPH-5143}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 38750 (\N{CJK UNIFIED IDEOGRAPH-975E}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 32447 (\N{CJK UNIFIED IDEOGRAPH-7EBF}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 24615 (\N{CJK UNIFIED IDEOGRAPH-6027}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 22238 (\N{CJK UNIFIED IDEOGRAPH-56DE}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 24402 (\N{CJK UNIFIED IDEOGRAPH-5F52}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 35757 (\N{CJK UNIFIED IDEOGRAPH-8BAD}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 32451 (\N{CJK UNIFIED IDEOGRAPH-7EC3}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 27531 (\N{CJK UNIFIED IDEOGRAPH-6B8B}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 24046 (\N{CJK UNIFIED IDEOGRAPH-5DEE}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 20998 (\N{CJK UNIFIED IDEOGRAPH-5206}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 26512 (\N{CJK UNIFIED IDEOGRAPH-6790}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 25240 (\N{CJK UNIFIED IDEOGRAPH-6298}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 21449 (\N{CJK UNIFIED IDEOGRAPH-53C9}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 39564 (\N{CJK UNIFIED IDEOGRAPH-9A8C}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 35777 (\N{CJK UNIFIED IDEOGRAPH-8BC1}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 20986 (\N{CJK UNIFIED IDEOGRAPH-51FA}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) Traceback (most recent call last): File "E:\python1\pythonProject2\1\流程图1.py", line 31, in <module> plt.show() ~~~~~~~~^^ File "E:\python1\pythonProject2\.venv\Lib\site-packages\matplotlib\pyplot.py", line 614, in show return _get_backend_mod().show(*args, **kwargs) ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^ File "D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py", line 41, in __call__ manager.show(**kwargs) ~~~~~~~~~~~~^^^^^^^^^^ File "D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py", line 144, in show self.canvas.show() ~~~~~~~~~~~~~~~~^^ File "D:\Program Files\JetBrains\PyCharm 2024.1.2\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py", line 85, in show buffer = self.tostring_rgb() ^^^^^^^^^^^^^^^^^ AttributeError: 'FigureCanvasInterAgg' object has no attribute 'tostring_rgb'. Did you mean: 'tostring_argb'? Process finished with exit code 1

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C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 22270 (\N{CJK UNIFIED IDEOGRAPH-56FE}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 20687 (\N{CJK UNIFIED IDEOGRAPH-50CF}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 38500 (\N{CJK UNIFIED IDEOGRAPH-9664}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 27861 (\N{CJK UNIFIED IDEOGRAPH-6CD5}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 32467 (\N{CJK UNIFIED IDEOGRAPH-7ED3}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 26524 (\N{CJK UNIFIED IDEOGRAPH-679C}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 23545 (\N{CJK UNIFIED IDEOGRAPH-5BF9}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 27604 (\N{CJK UNIFIED IDEOGRAPH-6BD4}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 24038 (\N{CJK UNIFIED IDEOGRAPH-5DE6}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 20391 (\N{CJK UNIFIED IDEOGRAPH-4FA7}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 21491 (\N{CJK UNIFIED IDEOGRAPH-53F3}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 24402 (\N{CJK UNIFIED IDEOGRAPH-5F52}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 19968 (\N{CJK UNIFIED IDEOGRAPH-4E00}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 21270 (\N{CJK UNIFIED IDEOGRAPH-5316}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 32032 (\N{CJK UNIFIED IDEOGRAPH-7D20}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 20540 (\N{CJK UNIFIED IDEOGRAPH-503C}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 22270 (\N{CJK UNIFIED IDEOGRAPH-56FE}) missing from current font. self.print_png(buf) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 20687 (\N{CJK UNIFIED IDEOGRAPH-50CF}) missing from current font. self.print_png(buf) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 38500 (\N{CJK UNIFIED IDEOGRAPH-9664}) missing from current font. self.print_png(buf) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 27861 (\N{CJK UNIFIED IDEOGRAPH-6CD5}) missing from current font. self.print_png(buf) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 32467 (\N{CJK UNIFIED IDEOGRAPH-7ED3}) missing from current font. self.print_png(buf) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 26524 (\N{CJK UNIFIED IDEOGRAPH-679C}) missing from current font. self.print_png(buf) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 23545 (\N{CJK UNIFIED IDEOGRAPH-5BF9}) missing from current font. self.print_png(buf) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 27604 (\N{CJK UNIFIED IDEOGRAPH-6BD4}) missing from current font. self.print_png(buf) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 24038 (\N{CJK UNIFIED IDEOGRAPH-5DE6}) missing from current font. self.print_png(buf) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 20391 (\N{CJK UNIFIED IDEOGRAPH-4FA7}) missing from current font. self.print_png(buf) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 21491 (\N{CJK UNIFIED IDEOGRAPH-53F3}) missing from current font. self.print_png(buf) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 24402 (\N{CJK UNIFIED IDEOGRAPH-5F52}) missing from current font. self.print_png(buf) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 19968 (\N{CJK UNIFIED IDEOGRAPH-4E00}) missing from current font. self.print_png(buf) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 21270 (\N{CJK UNIFIED IDEOGRAPH-5316}) missing from current font. self.print_png(buf) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 32032 (\N{CJK UNIFIED IDEOGRAPH-7D20}) missing from current font. self.print_png(buf) C:\Program Files\JetBrains\PyCharm 2024.2.1\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:85: UserWarning: Glyph 20540 (\N{CJK UNIFIED IDEOGRAPH-503C}) missing from current font. self.print_png(buf) 为什么报这个错误

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D:\py\PyCharm2024.1.7\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 32428 (\N{CJK UNIFIED IDEOGRAPH-7EAC}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\py\PyCharm2024.1.7\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 24230 (\N{CJK UNIFIED IDEOGRAPH-5EA6}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\py\PyCharm2024.1.7\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 35009 (\N{CJK UNIFIED IDEOGRAPH-88C1}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\py\PyCharm2024.1.7\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 21098 (\N{CJK UNIFIED IDEOGRAPH-526A}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\py\PyCharm2024.1.7\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 21518 (\N{CJK UNIFIED IDEOGRAPH-540E}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\py\PyCharm2024.1.7\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 30340 (\N{CJK UNIFIED IDEOGRAPH-7684}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\py\PyCharm2024.1.7\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 25968 (\N{CJK UNIFIED IDEOGRAPH-6570}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\py\PyCharm2024.1.7\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 25454 (\N{CJK UNIFIED IDEOGRAPH-636E}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\py\PyCharm2024.1.7\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 32463 (\N{CJK UNIFIED IDEOGRAPH-7ECF}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\py\PyCharm2024.1.7\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 39640 (\N{CJK UNIFIED IDEOGRAPH-9AD8}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\py\PyCharm2024.1.7\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 31243 (\N{CJK UNIFIED IDEOGRAPH-7A0B}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\py\PyCharm2024.1.7\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 65288 (\N{FULLWIDTH LEFT PARENTHESIS}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\py\PyCharm2024.1.7\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 31859 (\N{CJK UNIFIED IDEOGRAPH-7C73}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\py\PyCharm2024.1.7\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 65289 (\N{FULLWIDTH RIGHT PARENTHESIS}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self)

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D:\python38\python.exe D:\Web\web_daima\Python\作业.py D:\pycharm\PyCharm 2024.3.4\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 65288 (\N{FULLWIDTH LEFT PARENTHESIS}) missing from current font. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.3.4\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 38144 (\N{CJK UNIFIED IDEOGRAPH-9500}) missing from current font. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.3.4\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 21806 (\N{CJK UNIFIED IDEOGRAPH-552E}) missing from current font. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.3.4\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 39069 (\N{CJK UNIFIED IDEOGRAPH-989D}) missing from current font. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.3.4\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 65289 (\N{FULLWIDTH RIGHT PARENTHESIS}) missing from current font. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.3.4\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 32447 (\N{CJK UNIFIED IDEOGRAPH-7EBF}) missing from current font. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.3.4\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 24615 (\N{CJK UNIFIED IDEOGRAPH-6027}) missing from current font. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.3.4\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 22238 (\N{CJK UNIFIED IDEOGRAPH-56DE}) missing from current font. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.3.4\plugins\python-ce\helpers\pycharm_matplotlib_backend\backend_interagg.py:82: UserWarning: Glyph 24402 (\N{CJK UNIFIED IDEOGRAPH-5F52}) missing from current font. F

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E:\visualization\analysis\1.py:80: MatplotlibDeprecationWarning: Support for FigureCanvases without a required_interactive_framework attribute was deprecated in Matplotlib 3.6 and will be removed two minor releases later. plt.show() C:\Program Files\JetBrains\PyCharm 2021.3\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:68: UserWarning: Glyph 21508 (\N{CJK UNIFIED IDEOGRAPH-5404}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2021.3\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:68: UserWarning: Glyph 20010 (\N{CJK UNIFIED IDEOGRAPH-4E2A}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2021.3\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:68: UserWarning: Glyph 26376 (\N{CJK UNIFIED IDEOGRAPH-6708}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2021.3\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:68: UserWarning: Glyph 20221 (\N{CJK UNIFIED IDEOGRAPH-4EFD}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2021.3\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:68: UserWarning: Glyph 30340 (\N{CJK UNIFIED IDEOGRAPH-7684}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2021.3\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:68: UserWarning: Glyph 38144 (\N{CJK UNIFIED IDEOGRAPH-9500}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2021.3\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:68: UserWarning: Glyph 21806 (\N{CJK UNIFIED IDEOGRAPH-552E}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2021.3\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:68: UserWarning: Glyph 24773 (\N{CJK UNIFIED IDEOGRAPH-60C5}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2021.3\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:68: UserWarning: Glyph 20917 (\N{CJK UNIFIED IDEOGRAPH-51B5}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2021.3\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:68: UserWarning: Glyph 36135 (\N{CJK UNIFIED IDEOGRAPH-8D27}) missing from current font. FigureCanvasAgg.draw(self) C:\Program Files\JetBrains\PyCharm 2021.3\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:68: UserWarning: Glyph 21697 (\N{CJK UNIFIED IDEOGRAPH-54C1}) missing from current font. FigureCanvasAgg.draw(self) Process finished with exit code 0

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D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 26354 (\N{CJK UNIFIED IDEOGRAPH-66F2}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 32447 (\N{CJK UNIFIED IDEOGRAPH-7EBF}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 25311 (\N{CJK UNIFIED IDEOGRAPH-62DF}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 21512 (\N{CJK UNIFIED IDEOGRAPH-5408}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 31034 (\N{CJK UNIFIED IDEOGRAPH-793A}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 20363 (\N{CJK UNIFIED IDEOGRAPH-4F8B}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 21407 (\N{CJK UNIFIED IDEOGRAPH-539F}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 22987 (\N{CJK UNIFIED IDEOGRAPH-59CB}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 25968 (\N{CJK UNIFIED IDEOGRAPH-6570}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 25454 (\N{CJK UNIFIED IDEOGRAPH-636E}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 20108 (\N{CJK UNIFIED IDEOGRAPH-4E8C}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 27425 (\N{CJK UNIFIED IDEOGRAPH-6B21}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 22810 (\N{CJK UNIFIED IDEOGRAPH-591A}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 39033 (\N{CJK UNIFIED IDEOGRAPH-9879}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py:80: UserWarning: Glyph 24335 (\N{CJK UNIFIED IDEOGRAPH-5F0F}) missing from font(s) DejaVu Sans. FigureCanvasAgg.draw(self) Traceback (most recent call last): File "D:\pycharm\PyCharm 2024.1.4\Daima.biancheng\Yule\Aixindaima\JianmoShuxue.py", line 51, in <module> plt.show() File "D:\pycharm\PyCharm 2024.1.4\Daima.biancheng\Yule\.venv\Lib\site-packages\matplotlib\pyplot.py", line 614, in show return _get_backend_mod().show(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py", line 41, in __call__ manager.show(**kwargs) File "D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py", line 144, in show self.canvas.show() File "D:\pycharm\PyCharm 2024.1.4\plugins\python\helpers\pycharm_matplotlib_backend\backend_interagg.py", line 85, in show buffer = self.tostring_rgb() ^^^^^^^^^^^^^^^^^ AttributeError: 'FigureCanvasInterAgg' object has no attribute 'tostring_rgb'. Did you mean: 'tostring_argb'?

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