Fréquence d'occurrence de cet élément dans la liste et les positions

#search for the occurrence of an element ina list using linear search. Find the
#frequency ofoccurrence of that element in the list and thepositions
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a=eval(input('Enter the list of number:'))
b=int(input('Enter the element to be searched :'))
index=[]
count=0
for i in range(len(a)):
 if a[i]==b:
  count+=1
  index.append(i)
print(b,'found',count,'times')
print(b,'is present at positions',index)
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#output:
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Enter the list of number:[7,1,5,7,9,66,1,4]
Enter the element to be searched :7
7 found 2 times
7 is present at positions [0, 3]
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Gr@Y_orphan_ViLL@in##