class MyArray:
def __init__(self):
self.length = 0
self.data = []
def __str__(self):
return f"data: {self.data}, length: {self.length}"
def get(self, index):
return self.data[index]
def push(self, item):
self.data.insert(self.length, item)
self.length += 1
def pop(self):
if self.length == 0:
return None
last_item = self.data[(self.length - 1)]
self.data.pop((self.length - 1))
self.length -= 1
return last_item
def delete(self, index):
item = self.data[index]
self.shift_items(index)
def shift_items(self, index):
for i in range(index, self.length -1):
self.data[i] = self.data[i+1]
self.data.pop(self.length - 1)
self.length -= 1
def get_length(self):
return self.length