[英]How to construct a matrix based on user input?
如何解決使用隨機數(用戶輸入)創建矩陣的問題? 我也有這個問題:
UnicodeDecodeError:“ascii”編解碼器無法解碼位置 23 中的字節 0xc3:序號不在范圍內(128)
array = list()
i = int(input("How many row: "))
j = int(input("How many column: "))
for x in range(i):
if i <= 0 or i>10:
print("Failure!")
break
elif j <= 0 or j>10:
print("Failure!")
break
else:
for y in range(j):
num = raw_input("Value: ")
array.append(int(num))
a = np.reshape((i,j))
print a
我將np.reshape((i,j))
更改為a = np.reshape(array,(i,j))
並且它工作正常。 我沒有看到您提到的代碼中有任何錯誤。
import numpy as np
array = list()
i = int(input("How many row: "))
j = int(input("How many column: "))
for x in range(i):
if i <= 0 or i>10:
print("Failure!")
break
elif j <= 0 or j>10:
print("Failure!")
break
else:
for y in range(j):
num = raw_input("Value: ")
array.append(int(num))
a = np.reshape(array,(i,j))
print a
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