4 examples of 'python create array of size n' in Python
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53 def __init__(self, size): 54 assert size > 0, "Array size must be > 0" 55 self._size = size 56 PyArrayType = ctypes.py_object * size 57 self._elements = PyArrayType() 58 self.clear(None)
179 def make_n(size, *args): 180 if sizemin <= size < sizemax: 181 subcls = classes[size - sizemin] 182 else: 183 subcls = cls_arbitrary 184 result = objectmodel.instantiate(subcls) 185 if subcls is cls_arbitrary: 186 assert isinstance(result, subcls) 187 setattr(result, attrname, [None] * size) 188 cls.__init__(result, *args) 189 return result
41 def gen_array(size): 42 return ' '.join([str(i) for i in range(size * 8)])
12 def create_array(): 13 """Creates a simple 3D numpy array with unique values at each 14 location in the matrix. 15 16 """ 17 rows, cols, depth = 2, 3, 4 18 arr = numpy.zeros((rows, cols, depth), 'i') 19 count = 0 20 for i in range(rows): 21 for j in range(cols): 22 for k in range(depth): 23 arr[i,j,k] = count 24 count += 1 25 return arr