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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 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)
```
""" |