1. 使用`eval`函数:
arrayString = input("输入一个二维数组:")array = eval(arrayString)print(array)
2. 使用列表推导式和`input`函数:
rows = int(input("请输入行数:"))columns = int(input("请输入列数:"))array = [[int(input("请输入第{}行第{}列的元素:".format(i+1, j+1))) for j in range(columns)] for i in range(rows)]print(array)

3. 使用`csv`模块读取:
import csvarray = []with open('data.csv', newline='', encoding='utf-8') as csvfile:reader = csv.reader(csvfile)for row in reader:array.append([int(item) for item in row])print(array)
4. 使用`pandas`库读取:
import pandas as pdarray = pd.read_csv('data.csv').values.tolist()print(array)
