num py . ndaarray . ndim()方法| Python
原文:https://www . geesforgeks . org/numpy-ndarray-ndim-method-python/
numpy.ndarray.ndim() 函数返回一个数组的维数。
语法:num py . ndaarray . ndim(arr)
参数: arr : 【阵 _ 象】输入阵。如果它还不是数组，则尝试转换。
返回:【int】返回 arr 中的维数。
代码#1 :
# Python program explaining
# numpy.ndarray.ndim() function
# importing numpy as geek
import numpy as geek
arr = geek.array([1, 2, 3, 4])
gfg = arr.ndim
print (gfg)
输出:
1
代码#2 :
# Python program explaining
# numpy.ndarray.ndim() function
# importing numpy as geek
import numpy as geek
arr = [[1, 2, 3], [4, 5, 6]]
gfg = geek.ndim(arr)
print (gfg)
输出:
2
