寫一個 Python 程序來計算 Numpy 數組的長度。Python numpy 模塊有一個返回數組長度的 len 函數。在這個 Python 示例中,我們聲明了整數和字符串數組,並使用 len 函數來查找這些長度。
import numpy as np
intarr = np.array([10, 20, 35, 44, 78, 99, 248])
print("Integer Numpy Array Items = ", intarr)
intarrLength = len(intarr)
print("Integer Numpy Array Length = ", intarrLength)
strarr = np.array(['UK', 'India', 'USA', 'Japan'])
print("String Numpy Array Items = ", strarr)
strarrLength = len(strarr)
print("String Numpy Array Length = ", strarrLength)
這個 Python 程序允許輸入數組項目並計算 Numpy 數組長度。
import numpy as np
arrList = []
number = int(input("Enter the Total Array Items = "))
for i in range(1, number + 1):
value = int(input("Enter the %d Array value = " %i))
arrList.append(value)
intArr = np.array(arrList)
print("Integer Numpy Array Items = ", intArr)
intArrLength = len(intArr)
print("Integer Numpy Array Length = ", intArrLength)
Python Numpy 數組長度輸出
Enter the Total Array Items = 4
Enter the 1 Array value = 20
Enter the 2 Array value = 90
Enter the 3 Array value = 120
Enter the 4 Array value = 50
Integer Numpy Array Items = [ 20 90 120 50]
Integer Numpy Array Length = 4
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