import numpy as np
envelope = 50 # 红包数额
copies = 5 # 红包份数
leftcopies = copies
summoney = 0
while True:
uplimit = envelope / leftcopies * 2
x = int(uplimit * np.random.rand() * 100 + 0.5)
if x == 0:
x = 1
x /= 100
print(x)
summoney += x
envelope -= x
leftcopies -= 1
if leftcopies == 1:
break
envelope = int(envelope * 100 + 0.5)
x = envelope / 100
print(x)
summoney += x
print(f'sum:{summoney}')