วิเคราะห์ resumes ใน 3 ขั้นตอน ด้วย Gemini ผ่าน OpenAI library ใน Python — ตัวอย่างการทำงานใน Google Colab

# Install libraries
!pip install PyPDF2

# Load libraries

# Connect to Gemini
from openai import OpenAI

# Connect to Google Drive
from google.colab import drive

# Extract text from PDF
import PyPDF2

# Dedent text
import textwrap

# Render markdown text
from rich.console import Console
from rich.markdown import Markdown

# Create a client
client = OpenAI(api_key="YOUR_API_KEY", base_url="<https://generativelanguage.googleapis.com/v1beta/openai/>")

# Set the job description (JD)
web_dev_jd = """
Senior Web Developer

We're looking for a Senior Web Developer with a strong background in front-end development and a passion for creating dynamic, intuitive web experiences. The ideal candidate will have extensive experience with the entire development lifecycle, from project conception to final deployment and quality assurance. This role requires a blend of technical skill, creative collaboration, and a commitment to solving complex programming challenges.

Responsibilities
* Cooperate with designers to create clean, responsive interfaces and intuitive user experiences.
* Develop and maintain project concepts, ensuring an optimal workflow throughout the development cycle.
* Work with a team to manage large, complex design projects for corporate clients.
* Complete detailed programming tasks for both front-end and back-end server code.
* Conduct quality assurance tests to discover errors and optimize usability for all projects.

Qualifications
* Bachelor's degree in Computer Information Systems or a related field.
* Proven experience in all stages of the development cycle for dynamic web projects.
* Expertise in programming languages including PHP OOP, HTML5, JavaScript, CSS, and MySQL.
* Familiarity with various PHP frameworks such as Zend, Codeigniter, and Symfony.
* A strong background in project management and customer relations.
"""

# Connect to Google Drive
drive.mount("/content/drive")

# Set resume file paths
rs_file_paths = {
    "George Evans": "/content/drive/My Drive/Resumes/cv_george_evans.pdf",
    "Robert Richardson": "/content/drive/My Drive/Resumes/cv_robert_richardson.pdf",
    "Christine Smith": "/content/drive/My Drive/Resumes/cv_christine_smith.pdf"
}

# Extract resume texts

# Instantiate a collector
rs_texts = {}

# Loop through resume files to get text
for key in rs_file_paths:

    # Instantiate an empty string to store the extracted text
    rs_text = ""

    # Open the PDF file
    reader = PyPDF2.PdfReader(rs_file_paths[key])

    # Loop through the pages
    for i in range(len(reader.pages)):

        # Extract the text from the page
        text = reader.pages[i].extract_text()

        # Append the text to the string
        rs_text += text

    # Collect the extracted text
    rs_texts[key] = rs_text

Contact  
+1 (970) 343  888 999 
george.evans@gmail.com  
<https://www.coolfreecv.com>  
32 ELM STREET MADISON, SD 
57042  
 George  Evans  
PHP / OOP   
Zend Framework  Summary  
Senior Web Developer specializing in front end development . 
Experienced with all stages of the development cycle for dynamic 
web projects. Well -versed in numerous programming languages 
including HTML5, PHP OOP, JavaScript, CSS, MySQL. Strong 
background in project management and customer relations. 
Perceived as versatile, unconventional and committed, I am 
looking for new and interesting programming challenges.  
Experience  
Web Developer - 09/201 8 to 05/20 22 
Luna Web Design, New York  
• Cooperate with designers to create clean interfaces and 
simple, intuitive interactions and experiences.  
• Develop project concepts and maintain optimal workflow.  
• Work with senior developer to manage large, complex 
design projects for corporate clients.  
• Complete detailed programming and development tasks 
for front end public and internal websites as well as 
challenging back -end server code.  
• Carry out quality assurance tests to discover errors and 
optimize usability.  
Education  
Bachelor of Science: Computer Information Systems  - 2018  
Columbia University, NY  
 
Certifications  
PHP Framework (certificate): Zend, Codeigniter, Symfony. 
Programming Languages: JavaScript, HTML5, PHP OOP, CSS, SQL, 
MySQL.  
Reference  
Adam Smith - Luna Web Design  
adam.smith@luna.com  +1(970 )555 555  Skills   
JavaScript   Symfony Framework

# Create a function to get a Gemini response
def get_gemini_response(prompts, model, temp):

    # Generate a response
    response = client.chat.completions.create(

        # Set the prompts
        messages=prompts,

        # Set the model
        model=model,

        # Set the temperature
        temperature=temp
    )

    # Return the response
    return response.choices[0].message.content

# Create a function to concatenate prompt + JD + resume
def concat_input(jd_text, rs_text):

    # Set the system prompt
    system_prompt = """
    # 1. Your Role
    You are an expert technical recruiter and resume analyst.
    """

    # Set the user prompt
    user_prompt = f"""
    # 2. Your Task
    Your task is to meticulously evaluate a candidate's resume against a specific job description (JD) and provide a detailed pre-screening report.

    Your analysis must be structured with the following sections and include specific, data-driven insights.

    ## 1. Strengths
    - Identify and elaborate on top three key strengths.
    - For each strength, briefly provide specific evidence from the resume (e.g., "The candidate's experience with Python and Django, as shown in their role at Acme Corp, directly addresses the JD's requirement for...") and explain how it directly fulfills a requirement in the JD.

    ## 2. Weaknesses
    - Identify top three areas where the candidate's experience or skills may not fully align with the JD's requirements.
    - For each point, briefly explain the potential concern and why it might be a risk for the role (e.g., "The JD requires experience with AWS, but the resume only mentions exposure to Azure. This could indicate a gap in cloud infrastructure expertise.").

    ## 3. Candidate Summary
    - Draft a concise summary of the candidate's professional background.
    - Emphasise their JD-relevant core responsibilities, key achievements, and career progression as evidenced in the resume.

    ## 4. Overall Fit Score
    - Provide a numerical score from 1 to 100, representing the overall alignment of the candidate's profile with the JD.
    - A higher score indicates a stronger match: 80-100 = best match; 60-80 = strong match; 0-40 = weak match.

    ## 5. Hiring Recommendation
    - Conclude with a clear, binary hiring recommendation: "🟢 Proceed to interview", "🟡 Add to waitlist", or "🔴 Do not proceed".
    - Justify this recommendation with a brief, objective explanation based on the analysis above.

    ---

    # 3. Your Output
    - Use a professional and objective tone.
    - Base your analysis solely on the provided resume and JD. Do not make assumptions.
    - Be concise and to the point; no more than 30 words per sentence; the hiring manager needs to quickly grasp the key findings.
    - Format your final report using markdown headings and bullet points for readability.

    Output template:
    '''
    # [candidate's name (Title Case)] ([fit score]/100)

    [recommendation]: [justification]

    ## Profile Summary:
    [summary]

    ## Strengths:
    - [strength 1]
    - [strength 2]
    - [strength 3]

    ## Weaknesses:
    - [weakness 1]
    - [weakness 2]
    - [weakness 3]
    '''

    ---

    # 4. Your Input
    **1. JD:**
    {jd_text}

    **2. Resume:**
    {rs_text}

    ---

    Generate the report.
    """

    # Collect prompts
    prompts = [
        {
            "role": "system",
            "content": textwrap.dedent(system_prompt)
        },
        {
            "role": "user",
            "content": textwrap.dedent(user_prompt)
        }
    ]

    # Return the prompts
    return prompts

# Instantiate a response collector
results = {}

# Loop through the resumes
for rs_name, rs_text in rs_texts.items():

    # Create the prompts
    prompts = concat_input(web_dev_jd, rs_text)

    # Get the Gemini response
    response = get_gemini_response(prompts=prompts, model="gemini-2.5-flash", temp=0.5)

    # Collect the response
    results[rs_name] = response

# Instantiate a console
console = Console()

# Instantiate a counter
i = 1

# Print the results
for rs_name, analysis_result in results.items():

    # Print the resume name
    print(f"👇 {i}. {rs_name}:")

    # Print the response
    console.print(Markdown(analysis_result))

    # Add spacers and divider
    print("\\n")
    print("-----------------------------------------------------------")
    print("\\n")

    # Add a counter
    i += 1