alpha_vantage_company_quarterly_earnings_df.py

from io import BytesIO
import requests
import time
import pandas as pd

def earnings_history_api(api_key, symbol):
    assert symbol is not None
    symbol = symbol.strip().upper()

    url = f"{BASE_URL}function=EARNINGS&symbol={symbol}&apikey={api_key}"

    response = requests.get(url)

    return pd.DataFrame(response.json()['quarterlyEarnings'])


earnings_history_api(API_KEY, "FB")