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64e5ee2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | import time
import pandas as pd
import logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
class GSTGatewayMock:
"""
Mocks a real-time fetching from live GST sites.
In a real scenario, this would use requests to hit a government API endpoint.
"""
def __init__(self):
self.api_url = "https://mock-gst-api.gov.in/v1/returns"
def fetch_gst_data(self, start_date, end_date, gstin="27AADCB2230M1Z2"):
logger.info(f"Simulating fetch from {self.api_url} for GSTIN {gstin}")
# Simulate network latency
time.sleep(2)
# Generate an empty DataFrame to represent no live data without credentials
# (This prevents injecting fake/dummy data into the user's analysis)
logger.info("Live GST API requires production credentials. Returning empty dataset.")
return pd.DataFrame(columns=['InvoiceID', 'VendorName', 'Amount', 'InvoiceDate', 'GSTIN'])
def validate_gstin(self, gstin):
"""Mock GSTIN validation"""
time.sleep(0.5)
return len(gstin) == 15
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