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# https://www.programiz.com/dsa/hash-table
# Python program to demonstrate working of HashTable
hashTable = [[],] * 10
def checkPrime(n):
if n == 1 or n == 0:
return 0
for i in range(2, n//2):
if n % i == 0:
return 0
return 1
def getPrime(n):
if n % 2 == 0:
n = n + 1
while not checkPrime(n):
n += 2
return n
def hashFunction(key):
capacity = getPrime(10)
return key % capacity
def insertData(key, data):
index = hashFunction(key)
hashTable[index] = [key, data]
def removeData(key):
index = hashFunction(key)
hashTable[index] = 0
insertData(123, "apple")
insertData(432, "mango")
insertData(213, "banana")
insertData(654, "guava")
print(hashTable)
removeData(123)
print(hashTable)
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