numpy中array的行数和列数
import numpy as npx = np.array([[1,2,5],[2,3,5],[3,4,5],[2,3,6]])# 输出数组的行和列数print(x.shape) # (4, 3)# 只输出行数print(x.shape[0]) # 4# 只输出列数print (x.shape[1]) # 3...
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import numpy as np
x = np.array([[1,2,5],[2,3,5],[3,4,5],[2,3,6]])
# 输出数组的行和列数
print(x.shape) # (4, 3)
# 只输出行数
print(x.shape[0]) # 4
# 只输出列数
print (x.shape[1]) # 3
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