print(int('601D',16))
print(hex(24605))
print(oct(24605))
print(bin(24605))
print(eval('0b110000000011101'))
print(hex(eval('0b110000000011101')))
		    

import math
print (2*math.pi*math.sqrt(2))
		    

import calendar
print(calendar.TextCalendar().formatmonth(2020,10))
		    

import random
random.sample(range(1,50),6)
		    

import matplotlib.pyplot as plt
fig = plt.figure(figsize=(10,8))    # width x height in inches
ax1 = fig.add_subplot(111)     
gradeFeq = {'A':1,'B':2,'C':3,'D':2,'F':1}
ax1.bar(['A','B','C','D','F'],
	[gradeFeq['A'],gradeFeq['B'],gradeFeq['C'],gradeFeq['D'],gradeFeq['F']])
ax1.set_xlabel('Grade')
ax1.set_ylabel('Student Numbers')
ax1.set_title('Grade Distribution')
plt.show()