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- from toolbox import CatchException, update_ui, gen_time_str
- from .crazy_utils import request_gpt_model_in_new_thread_with_ui_alive
- from .crazy_utils import input_clipping
- def inspect_dependency(chatbot, history):
- # 尝试导入依赖,如果缺少依赖,则给出安装建议
- try:
- import manim
- return True
- except:
- chatbot.append(["导入依赖失败", "使用该模块需要额外依赖,安装方法:```pip install manim manimgl```"])
- yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
- return False
- def eval_manim(code):
- import subprocess, sys, os, shutil
- with open('gpt_log/MyAnimation.py', 'w', encoding='utf8') as f:
- f.write(code)
- def get_class_name(class_string):
- import re
- # Use regex to extract the class name
- class_name = re.search(r'class (\w+)\(', class_string).group(1)
- return class_name
- class_name = get_class_name(code)
- try:
- subprocess.check_output([sys.executable, '-c', f"from gpt_log.MyAnimation import {class_name}; {class_name}().render()"])
- shutil.move('media/videos/1080p60/{class_name}.mp4', f'gpt_log/{class_name}-{gen_time_str()}.mp4')
- return f'gpt_log/{gen_time_str()}.mp4'
- except subprocess.CalledProcessError as e:
- output = e.output.decode()
- print(f"Command returned non-zero exit status {e.returncode}: {output}.")
- return f"Evaluating python script failed: {e.output}."
- except:
- print('generating mp4 failed')
- return "Generating mp4 failed."
- def get_code_block(reply):
- import re
- pattern = r"```([\s\S]*?)```" # regex pattern to match code blocks
- matches = re.findall(pattern, reply) # find all code blocks in text
- if len(matches) != 1:
- raise RuntimeError("GPT is not generating proper code.")
- return matches[0].strip('python') # code block
- @CatchException
- def 动画生成(txt, llm_kwargs, plugin_kwargs, chatbot, history, system_prompt, web_port):
- """
- txt 输入栏用户输入的文本,例如需要翻译的一段话,再例如一个包含了待处理文件的路径
- llm_kwargs gpt模型参数,如温度和top_p等,一般原样传递下去就行
- plugin_kwargs 插件模型的参数,暂时没有用武之地
- chatbot 聊天显示框的句柄,用于显示给用户
- history 聊天历史,前情提要
- system_prompt 给gpt的静默提醒
- web_port 当前软件运行的端口号
- """
- # 清空历史,以免输入溢出
- history = []
- # 基本信息:功能、贡献者
- chatbot.append([
- "函数插件功能?",
- "生成数学动画, 此插件处于开发阶段, 建议暂时不要使用, 作者: binary-husky, 插件初始化中 ..."
- ])
- yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
- # 尝试导入依赖, 如果缺少依赖, 则给出安装建议
- dep_ok = yield from inspect_dependency(chatbot=chatbot, history=history) # 刷新界面
- if not dep_ok: return
-
- # 输入
- i_say = f'Generate a animation to show: ' + txt
- demo = ["Here is some examples of manim", examples_of_manim()]
- _, demo = input_clipping(inputs="", history=demo, max_token_limit=2560)
- # 开始
- gpt_say = yield from request_gpt_model_in_new_thread_with_ui_alive(
- inputs=i_say, inputs_show_user=i_say,
- llm_kwargs=llm_kwargs, chatbot=chatbot, history=demo,
- sys_prompt=
- r"Write a animation script with 3blue1brown's manim. "+
- r"Please begin with `from manim import *`. " +
- r"Answer me with a code block wrapped by ```."
- )
- chatbot.append(["开始生成动画", "..."])
- history.extend([i_say, gpt_say])
- yield from update_ui(chatbot=chatbot, history=history) # 刷新界面 # 界面更新
-
- # 将代码转为动画
- code = get_code_block(gpt_say)
- res = eval_manim(code)
- chatbot.append(("生成的视频文件路径", res))
- yield from update_ui(chatbot=chatbot, history=history) # 刷新界面 # 界面更新
- # 在这里放一些网上搜集的demo,辅助gpt生成代码
- def examples_of_manim():
- return r"""
- ```
- class MovingGroupToDestination(Scene):
- def construct(self):
- group = VGroup(Dot(LEFT), Dot(ORIGIN), Dot(RIGHT, color=RED), Dot(2 * RIGHT)).scale(1.4)
- dest = Dot([4, 3, 0], color=YELLOW)
- self.add(group, dest)
- self.play(group.animate.shift(dest.get_center() - group[2].get_center()))
- self.wait(0.5)
- ```
- ```
- class LatexWithMovingFramebox(Scene):
- def construct(self):
- text=MathTex(
- "\\frac{d}{dx}f(x)g(x)=","f(x)\\frac{d}{dx}g(x)","+",
- "g(x)\\frac{d}{dx}f(x)"
- )
- self.play(Write(text))
- framebox1 = SurroundingRectangle(text[1], buff = .1)
- framebox2 = SurroundingRectangle(text[3], buff = .1)
- self.play(
- Create(framebox1),
- )
- self.wait()
- self.play(
- ReplacementTransform(framebox1,framebox2),
- )
- self.wait()
- ```
- ```
- class PointWithTrace(Scene):
- def construct(self):
- path = VMobject()
- dot = Dot()
- path.set_points_as_corners([dot.get_center(), dot.get_center()])
- def update_path(path):
- previous_path = path.copy()
- previous_path.add_points_as_corners([dot.get_center()])
- path.become(previous_path)
- path.add_updater(update_path)
- self.add(path, dot)
- self.play(Rotating(dot, radians=PI, about_point=RIGHT, run_time=2))
- self.wait()
- self.play(dot.animate.shift(UP))
- self.play(dot.animate.shift(LEFT))
- self.wait()
- ```
- ```
- # do not use get_graph, this funciton is deprecated
- class ExampleFunctionGraph(Scene):
- def construct(self):
- cos_func = FunctionGraph(
- lambda t: np.cos(t) + 0.5 * np.cos(7 * t) + (1 / 7) * np.cos(14 * t),
- color=RED,
- )
- sin_func_1 = FunctionGraph(
- lambda t: np.sin(t) + 0.5 * np.sin(7 * t) + (1 / 7) * np.sin(14 * t),
- color=BLUE,
- )
- sin_func_2 = FunctionGraph(
- lambda t: np.sin(t) + 0.5 * np.sin(7 * t) + (1 / 7) * np.sin(14 * t),
- x_range=[-4, 4],
- color=GREEN,
- ).move_to([0, 1, 0])
- self.add(cos_func, sin_func_1, sin_func_2)
- ```
- """
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