python怎么输入一个由1和0组成的4×5矩阵？ python怎么输入一个数组矩阵
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\uff081\uff09import numpy
\uff082\uff09from numpy import *
\uff083\uff09import numpy as np
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x参数控制行数y参数控制列 a表示每行每列元素的初始值
如四行五列全为1参数分别为x=4y=5 a= 1，如果要随机生成1或者0
修改a为random.randint(0,1)
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绛旓細浣犲彲浠ヤ娇鐢ㄥ涓嬬殑 Python 浠ｇ爜鏉ュ疄鐜帮細num = int(input("璇疯緭鍏ヤ竴涓暣鏁帮細"))sum = 0 for i in range(1, num + 1):sum += i print("1 鍒 {} 鐨勫拰涓猴細{}".format(num, sum))棣栧厛锛屼娇鐢 input() 鍑芥暟浠庨敭鐩樹换鎰忚緭鍏ヤ竴涓暣鏁帮紝骞跺皢鍏惰浆鎹负鏁存暟绫诲瀷銆傜劧鍚庯紝瀹氫箟鍙橀噺 sum 鐢ㄤ簬瀛樺偍姹...
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绛旓細string = 'aaaAAAAAbbbbBBBBBB's = string.lower()num = s.count('a') + s.count('b') * 2 渚嬪锛歱rint sum(map(ord,list(str1.lower()))-96*len(str1)鍏朵腑str1鏄杈撳叆瀛楃涓 浠BC涓轰緥 str1.lower()灏嗘墍鏈夊瓧姣嶅彉鎴愬皬鍐欏瓧姣 abc list(str1.lower())灏嗗瓧绗︿覆鍙樻垚 ['a','b','...
