python笔记:5.3.6_基本统计图形_饼图

本文介绍如何使用Python的Pandas库创建一个饼图来展示不同职位在公司中所占的比例,通过具体代码实例展示了数据预处理和图表生成的过程。

 

# -*- coding: utf-8 -*-
"""
Created on Sun Jun  9 15:56:53 2019

@author: User
"""

import numpy as np
import pandas as pd

# 以下使用pandas
piedf=pd.DataFrame({'percent of position':[0.7707,0.0573,0.1720]},
                    index=['employee','director','manager'])

piedf['percent of position'].plot.pie(autopct='%1.2f', 
     labeldistance=1.2,
     fontsize=10, 
     figsize=(6, 6),
     shadow=True,
     startangle=45)

运行:

PowerShell 7 环境已加载 (版本: 7.5.2) PS C:\Users\Administrator\Desktop> # 1. 导航到项目目录 PS C:\Users\Administrator\Desktop> cd E:\AI_System PS E:\AI_System> PS E:\AI_System> # 2. 激活虚拟环境(只需执行一次) PS E:\AI_System> venv\Scripts\activate (venv) PS E:\AI_System> (venv) PS E:\AI_System> # 3. 运行环境接口测试 (venv) PS E:\AI_System> python agent\environment_interface.py 2025-08-27 23:21:48,031 - CoreConfig - INFO - 📂 从 E:\AI_System\config\default.json 加载配置: { "LOG_DIR": "E:/AI_System/logs", "CONFIG_DIR": "E:/AI_System/config", "MODEL_CACHE_DIR": "E:/AI_System/model_cache", "AGENT_NAME": "\u5c0f\u84dd", "DEFAULT_USER": "\u7ba1\u7406\u5458", "MAX_WORKERS": 4, "AGENT_RESPONSE_TIMEOUT": 30.0, "MODEL_BASE_PATH": "E:/AI_Models", "MODEL_PATHS": { "TEXT_BASE": "E:/AI_Models/Qwen2-7B", "TEXT_CHAT": "E:/AI_Models/deepseek-7b-chat", "MULTIMODAL": "E:/AI_Models/deepseek-vl2", "IMAGE_GEN": "E:/AI_Models/sdxl", "YI_VL": "E:/AI_Models/yi-vl", "STABLE_DIFFUSION": "E:/AI_Models/stable-diffusion-xl-base-1.0" }, "NETWORK": { "HOST": "0.0.0.0", "FLASK_PORT": 8000, "GRADIO_PORT": 7860 }, "DATABASE": { "DB_HOST": "localhost", "DB_PORT": 5432, "DB_NAME": "ai_system", "DB_USER": "ai_user", "DB_PASSWORD": "secure_password_here" }, "SECURITY": { "SECRET_KEY": "generated-secret-key-here" }, "ENVIRONMENT": { "ENV": "dev", "LOG_LEVEL": "DEBUG", "USE_GPU": true }, "DIRECTORIES": { "DEFAULT_MODEL": "E:/AI_Models/Qwen2-7B", "WEB_UI_DIR": "E:/AI_System/web_ui", "AGENT_DIR": "E:/AI_System/agent", "PROJECT_ROOT": "E:/AI_System" } } 2025-08-27 23:21:48,031 - CoreConfig - INFO - 📂 从 E:\AI_System\config\local.json 加载配置: {} 2025-08-27 23:21:48,032 - CoreConfig - INFO - 🌐 从 E:\AI_System\.env 加载环境变量 2025-08-27 23:21:48,032 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_ROOT=E:\AI_System 2025-08-27 23:21:48,032 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_DIRECTORIES__PROJECT_ROOT=E:\AI_System 2025-08-27 23:21:48,032 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_DIRECTORIES__AGENT_DIR=E:\AI_System\agent 2025-08-27 23:21:48,032 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_DIRECTORIES__WEB_UI_DIR=E:\AI_System\web_ui 2025-08-27 23:21:48,032 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_DIRECTORIES__DEFAULT_MODEL=E:\AI_Models\Qwen2-7B 2025-08-27 23:21:48,032 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_ENVIRONMENT__LOG_LEVEL=DEBUG 2025-08-27 23:21:48,033 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_DATABASE__DB_HOST=localhost 2025-08-27 23:21:48,033 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_DATABASE__DB_PORT=5432 2025-08-27 23:21:48,033 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_DATABASE__DB_NAME=ai_system 2025-08-27 23:21:48,033 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_DATABASE__DB_USER=ai_user 2025-08-27 23:21:48,033 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_DATABASE__DB_PASSWORD=****** 2025-08-27 23:21:48,033 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_SECURITY__SECRET_KEY=****** 2025-08-27 23:21:48,033 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_MODEL_PATHS__TEXT_BASE=E:\AI_Models\Qwen2-7B 2025-08-27 23:21:48,033 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_MODEL_PATHS__TEXT_CHAT=E:\AI_Models\deepseek-7b-chat 2025-08-27 23:21:48,033 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_MODEL_PATHS__MULTIMODAL=E:\AI_Models\deepseek-vl2 2025-08-27 23:21:48,033 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_MODEL_PATHS__IMAGE_GEN=E:\AI_Models\sdxl 2025-08-27 23:21:48,033 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_MODEL_PATHS__YI_VL=E:\AI_Models\yi-vl 2025-08-27 23:21:48,033 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_MODEL_PATHS__STABLE_DIFFUSION=E:\AI_Models\stable-diffusion-xl-base-1.0 2025-08-27 23:21:48,033 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_NETWORK__HOST=0.0.0.0 2025-08-27 23:21:48,033 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_NETWORK__FLASK_PORT=8000 2025-08-27 23:21:48,033 - CoreConfig - INFO - 🔄 环境变量覆盖: AI_SYSTEM_NETWORK__GRADIO_PORT=7860 2025-08-27 23:21:48,034 - CoreConfig - WARNING - ⚠️ 模型路径不存在: STABLE_DIFFUSION = E:/AI_Models/stable-diffusion-xl-base-1.0 2025-08-27 23:21:48,034 - CoreConfig - INFO - ✅ 配置系统初始化完成 2025-08-27 23:21:48,416 - EnvironmentInterface - INFO - ✅ 初始化环境模块: EnvironmentInterface 2025-08-27 23:21:48,416 - EnvironmentInterface - INFO - ✅ 初始化环境模块: EnvironmentInterface Traceback (most recent call last): File "E:\AI_System\agent\environment_interface.py", line 198, in <module> env = EnvironmentInterface(config=config) File "E:\AI_System\agent\environment_interface.py", line 78, in __init__ self.workspace_root = self._resolve_workspace_path(self.base_dir) AttributeError: &#39;EnvironmentInterface&#39; object has no attribute &#39;_resolve_workspace_path&#39; (venv) PS E:\AI_System> (venv) PS E:\AI_System> # 确认文件存在 (venv) PS E:\AI_System> dir agent\environment_interface.py Directory: E:\AI_System\agent Mode LastWriteTime Length Name ---- ------------- ------ ---- -a--- 2025/8/27 23:18 6972 environment_interface.py (venv) PS E:\AI_System> (venv) PS E:\AI_System> python --version Python 3.10.10 (venv) PS E:\AI_System> # 应该显示 Python 3.x (venv) PS E:\AI_System> # 检查虚拟环境中的包 (venv) PS E:\AI_System> pip list Package Version ------------------------- ------------ accelerate 0.27.2 aiofiles 23.2.1 aiohttp 3.9.3 aiosignal 1.4.0 altair 5.5.0 annotated-types 0.7.0 ansicon 1.89.0 anyio 4.10.0 async-timeout 4.0.3 attrs 25.3.0 bidict 0.23.1 blessed 1.21.0 blinker 1.9.0 Brotli 1.1.0 certifi 2025.8.3 cffi 1.17.1 charset-normalizer 3.4.3 click 8.2.1 colorama 0.4.6 coloredlogs 15.0.1 contourpy 1.3.2 cryptography 42.0.4 cycler 0.12.1 diffusers 0.26.3 diskcache 5.6.3 distro 1.9.0 exceptiongroup 1.3.0 fastapi 0.116.1 ffmpy 0.6.1 filelock 3.19.1 Flask 3.0.2 Flask-SocketIO 5.3.6 flatbuffers 25.2.10 fonttools 4.59.1 frozenlist 1.7.0 fsspec 2025.7.0 gpustat 1.1 gradio 4.19.2 gradio_client 0.10.1 groovy 0.1.2 h11 0.16.0 httpcore 1.0.9 httpx 0.28.1 huggingface-hub 0.21.3 humanfriendly 10.0 idna 3.10 importlib_metadata 8.7.0 importlib_resources 6.5.2 itsdangerous 2.2.0 Jinja2 3.1.6 jinxed 1.3.0 jsonschema 4.25.1 jsonschema-specifications 2025.4.1 kiwisolver 1.4.9 loguru 0.7.2 markdown-it-py 4.0.0 MarkupSafe 2.1.5 matplotlib 3.10.5 mdurl 0.1.2 mpmath 1.3.0 multidict 6.6.4 narwhals 2.1.2 networkx 3.4.2 numpy 1.26.3 nvidia-ml-py 13.580.65 onnxruntime 1.17.1 openai 1.13.3 orjson 3.11.2 packaging 25.0 pandas 2.1.4 pillow 10.4.0 pip 22.3.1 prettytable 3.16.0 propcache 0.3.2 protobuf 6.32.0 psutil 5.9.7 pycparser 2.22 pydantic 2.11.7 pydantic_core 2.33.2 pydub 0.25.1 Pygments 2.19.2 pyparsing 3.2.3 pyreadline3 3.5.4 python-dateutil 2.9.0.post0 python-dotenv 1.0.1 python-engineio 4.12.2 python-multipart 0.0.20 python-socketio 5.13.0 pytz 2025.2 pywin32 306 PyYAML 6.0.2 redis 5.0.3 referencing 0.36.2 regex 2025.7.34 requests 2.31.0 rich 14.1.0 rpds-py 0.27.0 ruff 0.12.10 safehttpx 0.1.6 safetensors 0.4.2 semantic-version 2.10.0 setuptools 65.5.0 shellingham 1.5.4 simple-websocket 1.1.0 six 1.17.0 sniffio 1.3.1 starlette 0.47.2 sympy 1.14.0 tomlkit 0.12.0 torch 2.1.2 torchaudio 2.5.1+cu118 torchvision 0.20.1+cu118 tqdm 4.67.1 transformers 4.37.0 typer 0.16.1 typing_extensions 4.14.1 typing-inspection 0.4.1 tzdata 2025.2 urllib3 2.5.0 uvicorn 0.35.0 waitress 2.1.2 wcwidth 0.2.13 websockets 11.0.3 Werkzeug 3.1.3 win32_setctime 1.2.0 wsproto 1.2.0 yarl 1.20.1 zipp 3.23.0 [notice] A new release of pip available: 22.3.1 -> 25.2 [notice] To update, run: python.exe -m pip install --upgrade pip (venv) PS E:\AI_System> # 应该包含 transformers, diskcache 等 (venv) PS E:\AI_System> # 进入Python交互模式 (venv) PS E:\AI_System> python Python 3.10.10 (tags/v3.10.10:aad5f6a, Feb 7 2023, 17:20:36) [MSC v.1929 64 bit (AMD64)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>>
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