| """Generate 1000-row CSV with dates in M/D/YYYY format (non-zero-padded) |
| mixed with some MM/DD/YYYY. String-sorting these dates gives wrong order.""" |
|
|
| import csv |
| import random |
| from datetime import datetime, timedelta |
|
|
| random.seed(42) |
|
|
| START = datetime(2023, 1, 1) |
| END = datetime(2024, 12, 31) |
| DELTA = (END - START).days |
|
|
| ACTIONS = ["LOGIN", "LOGOUT", "UPLOAD", "DOWNLOAD", "DELETE", "VIEW", "EDIT", "SHARE", "COMMENT", "EXPORT"] |
| USERS = [f"user_{i:03d}" for i in range(1, 81)] |
| SERVERS = [f"srv-{c}{n}" for c in "ABCD" for n in range(1, 6)] |
|
|
| rows = [] |
| for i in range(1000): |
| dt = START + timedelta(days=random.randint(0, DELTA), |
| hours=random.randint(0, 23), |
| minutes=random.randint(0, 59), |
| seconds=random.randint(0, 59)) |
| |
| if random.random() < 0.70: |
| date_str = f"{dt.month}/{dt.day}/{dt.year}" |
| else: |
| date_str = dt.strftime("%m/%d/%Y") |
|
|
| rows.append({ |
| "log_id": i + 1, |
| "date": date_str, |
| "time": dt.strftime("%H:%M:%S"), |
| "user": random.choice(USERS), |
| "action": random.choice(ACTIONS), |
| "server": random.choice(SERVERS), |
| "bytes_transferred": random.randint(0, 10_000_000) if random.random() < 0.6 else 0, |
| "status": random.choices(["OK", "WARN", "ERROR"], weights=[85, 10, 5])[0], |
| }) |
|
|
| with open("server_logs.csv", "w", newline="", encoding="utf-8") as f: |
| writer = csv.DictWriter(f, fieldnames=["log_id", "date", "time", "user", "action", |
| "server", "bytes_transferred", "status"]) |
| writer.writeheader() |
| writer.writerows(rows) |
|
|
| print(f"Generated server_logs.csv with {len(rows)} rows") |
|
|
