Untitled

# Online Python compiler (interpreter) to run Python online.
# Write Python 3 code in this online editor and run it.
import numpy as np
import numpy.random as rnd


array = rnd.randint(2,size=100)
d = array.astype(str)
print(d)
print('###Method1###')
d[d=='0']='F' ###代表從d陣列中選出d=0的index 
d[d=='1']='M'
print(d)
print('###Method2###')
danother = array.astype(str)
for i in range(len(danother)):
    if (danother[i]=='0'):
        danother[i]='F' ##從danother找出若為0則取代為F
    else:
        danother[i]='M'
print(danother)
print(len(danother))