def filter_prime(self):
"""
Eliminates all numbers that are not prime from the sequence
Returns:
A sequence containing all prime numbers of the sequence
"""
result_sequence = []
for i in range(0, len(self.sequence_store.sequence)):
if(isPrime(self.sequence_store.sequence[i])):
result_sequence.append(self.sequence_store.sequence[i])
if(len(result_sequence) != len(self.sequence_store.sequence)):
self.sequence_store.sequence = deepcopy(result_sequence)
self._save_sequence()
return result_sequence
def display_prime(self, index_start = -1, index_end = -1):
"""
Prints a list containing all prime numbers in the given subsequence
Input:
index_start - The starting index
index_end - The ending index
Returns:
A list of all prime numbers between the given indexes
Raises IndexError if any of the indexes are invalid
"""
result_list = []
Validator.validate_index(self.sequence_store.sequence, index_start, index_end)
for i in range(index_start, index_end + 1):
if(isPrime(self.sequence_store.sequence[i])):
result_list.append(self.sequence_store.sequence[i])
return result_list
