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Plotted out HackerGold price graph.
Looks ok
Code - Notebook:
import matplotlib import matplotlib.pyplot as plt import numpy as np import datetime start_date = datetime.datetime.now() end_date = datetime.datetime.now() + datetime.timedelta(days=90) class milestones: p1 = 1476972000 # P1: GMT: 20-Oct-2016 14:00 => The Sale Starts p2 = 1478181600 # P2: GMT: 03-Nov-2016 14:00 => 1st Price Ladder p3 = 1479391200 # P3: GMT: 17-Nov-2016 14:00 => Price Stable, # Hackathon Starts p4 = 1480600800 # P4: GMT: 01-Dec-2016 14:00 => 2nd Price Ladder p5 = 1481810400 # P5: GMT: 15-Dec-2016 14:00 => Price Stable p6 = 1482415200 # P6: GMT: 22-Dec-2016 14:00 => Sale Ends, Hackathon Ends BASE_PRICE = 200 def price(now): if now < milestones.p1: return 0; if now >= milestones.p1 and now < milestones.p2: return BASE_PRICE; if now >= milestones.p2 and now < milestones.p3: days_in = 1 + (now - milestones.p2) // (60 * 60 *24); return BASE_PRICE - days_in * 25 // 7 if now >= milestones.p3 and now < milestones.p4: return BASE_PRICE // 4 * 3; if now >= milestones.p4 and now < milestones.p5: days_in = 1 + (now - milestones.p4) // (60 * 60 *24); return (BASE_PRICE // 4 * 3) - days_in * 25 // 7; # daily decrease 3.5 if now >= milestones.p5 and now < milestones.p6: return BASE_PRICE // 2; if now >= milestones.p6: return 0; print("Start date {}, end date {}".format(start_date, end_date)) # Step one day at a time y = [] x_range = [] current = start_date while current < end_date: x_range.append(current) now = current.timestamp() p = int(price(now)) assert type(p) == int y.append(p) current += datetime.timedelta(days=1) line, = plt.plot(x_range, y, "--", linewidth=2) plt.ylim(0, 200) plt.show()
The text was updated successfully, but these errors were encountered:
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Plotted out HackerGold price graph.
Looks ok
Code - Notebook:
The text was updated successfully, but these errors were encountered: