# create prompt
prompt = prompt_template(resume_string, jd_string)

# setup api client
client = OpenAI(api_key=my_sk)

# make api call
response = client.chat.completions.create(
    model="gpt-4o-mini",
    messages=[
        {"role": "system", "content": "Expert resume writer"},
        {"role": "user", "content": prompt}
    ], 
    temperature = 0.7
)

# extract response
response_string = response.choices[0].message.content