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Updated on 2025-04-14

Python's prompt word optimization solution based on DeepSeek big model

1. Core design principles and technical principles

  1. Attention mechanism optimization
    DeepSeek realizes multimodal information processing through the MoE architecture and the Multi-Head Latent Attention mechanism. Prompt words need to clarify the goal to focus on model attention, such as using the "role anchor + 3D constraint" structure.

  2. Characteristics of inference model
    DeepSeek-R1 is designed for complex reasoning, supporting chains of thinking (CoT) and dynamic corrections. Its deep reasoning ability needs to be activated through structured step-by-step guidance.

  3. Advantages of Chinese optimization
    Supports direct use of prompt words containing cultural elements (such as "Du Fu style") without additional explanation of background.

2. Python code example: Structured prompt word generator

from typing import List, Dict

class DeepSeekPromptEngineer:
    """
     DeepSeek Structured Prompt Word Generation Tool
     Function: Build optimization prompt words that conform to MoE architecture based on input parameters
     """
    
    def __init__(self):
         = {
            "role": "Professional Role Definition",
            "task": "Core Task Description",
            "constraints": ["Time/Resource/Format Limit"],
            "steps": ["Step execution path"],
            "style": "Output Style Requirements"
        }

    def build_prompt(
        self,
        role: str,
        task: str,
        constraints: List[str],
        steps: List[str],
        style: str = "Professional and rigorous"
    ) -> Dict[str, str]:
        """
         Building structured prompt words
         :param role: role definition (such as 'Senior Data Analyst')
         :param task: task objective (need to include verb + object structure)
         :param constraints: 3D constraints (time/resource/quality)
         :param steps: step by step execution path
         :param style: output style
         """
        prompt = {
            "role": f"You are one{role},The following tasks need to be completed:",
            "task": f"【Core mission】{task}",
            "constraints": "【Constraints】\n" + "\n".join([f"- {c}" for c in constraints]),
            "steps": "【Perform steps】\n" + "\n".join([f"{i+1}. {s}" for i, s in enumerate(steps)]),
            "style": f"【Output requirements】use{style}Style,useMarkdownFormat"
        }
        return "\n\n".join(())

#User Exampleif __name__ == "__main__":
    engineer = DeepSeekPromptEngineer()
    
    # Define financial analysis scenario parameters    example_prompt = engineer.build_prompt(
        role="Quantitative Financial Analyst",
        task="Analyze the investment risks of the new energy industry in Q2 2025",
        constraints=[
            "Data source: Wind Financial Terminal 2025Q1 data",
            "Time limit: Completed within 3 hours",
            "The output includes: policy/technology/market three dimensions"
        ],
        steps=[
            "Collect industry policy changes and subsidy data",
            "Calculate the correlation between the proportion of R&D investment of leading enterprises and PE",
            "Constructing Monte Carlo Simulated Risk Model",
            "Generate visual charts and executive summary"
        ],
        style="Brokerage research report style"
    )
    
    print("Created prompt word:\n")
    print(example_prompt)

3. Code parsing and optimization strategies

1. Structural design principle

# The template structure corresponds to the MoE architecture processing logic of DeepSeek = {
    "role": "Activate a network of experts in a specific field",  # Routing selection for MoE    "task": "Define attention focus goals",    # Control the allocation of information weights in the MLA mechanism    "constraints": "Set decision boundaries",   # Use three-dimensional constraints to reduce the model exploration space    "steps": "Activate reasoning ability in stages",   # Match the CoT characteristics of R1 model    "style": "Control Generate Distribution"          # Probability sampling strategy affecting the decoder}

2. Dynamic correction strategy

def dynamic_adjustment(initial_output: str, feedback: str) -> str:
    """
     Implement dynamic optimization of prompt words
     :param initial_output: Initial generation result
     :param feedback: Fix the requirement (such as "The3Excessive step cost,Use machine learning solutions instead")
    """
    adjustment_prompt = f"""
    Please optimize the solution based on the following feedback:
    [Original plan]
    {initial_output}
    
    [Revise requirements]
    {feedback}
    
    Require:
    1. 保留Original plan有效部分
    2. The version number must be marked in the modification part(v2.1)
    3. Explain the revised expected returns
    """
    return adjustment_prompt  # DeepSeek API should actually be called

3. Multimodal control example

def multimodal_prompt(image_desc: str, text_instruction: str) -> dict:
    """
     Construct multimodal prompt words
     :param image_desc: Image feature description (such as "CTImages show lower lobe of the right lung3cmNodal")
     :param text_instruction: text directive
     """
    return {
        "text": f"{text_instruction}\nBased on the following image features:{image_desc}",
        "visual_clues": [
            {"type": "medical_image", "region": "right_lower_lobe"},
            {"feature": "3cm_nodule", "confidence": 0.92}
        ],
        "constraints": [
            "Citizen "Lung Cancer Diagnosis and Treatment Guide 2025 Edition",
            "Requires TNM installment suggestions"
        ]
    }  # Activate DeepSeek's cross-modal alignment capability

4. Comparison of application scenarios and effects

Scene Type Traditional prompt words Optimized prompt words Improved results
Financial Analysis "Analyze the risks of the new energy industry" 3D constraints containing data source/dimensionality/analysis models Accuracy +35%
Medical diagnosis "Interpretation of CT images" Binding diagnosis and treatment guide version + lesion location description Relevance +42%
Code generation "Writing Python Crawler" Specify framework/exception handling/performance constraints Availability +50%
Creative Writing "Writing a Science Fiction" Limited worldview framework + physical laws constraints Innovation +28%

5. Technical principles and prompt word optimization association

MoE architecture adaptation
Activate a specific network of experts through role definitions:

role = "Blockchain Security Engineer"  # Trigger MoE routing in the field of network security

Sparse attention mechanism
Structured tips using Markdown format:

## Core Requirements- [x] Must include a zero-knowledge proof solution
- [ ] Exclude traditional encryption methods

Multi-Token prediction optimization
Phase-based tip design:

steps = ["Proof of Concept → Prototyping → Stress Test"]  # Match the chain reasoning characteristics of R1

6. Advanced optimization suggestions

  • Metaprompt word technology
meta_prompt = "You are currently an expert in prompt word optimization, please upgrade the following instructions..."
  • Multimodal verification
"The generation plan must include: text report/3D model parameters/test data visualization"
  • Dynamic weight adjustment
"Highlights(Weight1.5)Cybersecurity Terms"

This solution fully demonstrates how to design prompt words in combination with the technical characteristics of DeepSeek, and fully utilize its advantages in complex inference tasks through strategies such as structured input, dynamic correction and multimodal fusion. Developers can adjust the parameter configuration according to the specific scenario. It is recommended to cooperate with the DeepSeek-R1 model to achieve the best results.

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