return cell.parent.cell(cell.row, col - 1) def expand_row(cell): """ 从单元格cell出发,垂直向下查找,找到最后一个不为空值的Cell对象 """ for row in range(cell.row + 1, cell.parent.max_row + 2): c = cell.parent.cell(row, cell.column) if c.value is None: return cell.parent....
tic_tac_toe_board=[[' ' for x in range(3)] for y in range(3)] def PrintMatrix(matrix): for row in range(len(matrix)): print(matrix[row]) PrintMatrix(tic_tac_toe_board)输出量 [' ', ' ', ' '] [' ', ' ', ' '] [' ', ' ', ' '] 我们可以使用列表符号在游戏板上放...
1.python 创建二维列表,将需要的参数写入 cols 和 rows 即可 list_2d = [[0 for col in range(cols)] for row in range(rows)] 实例: >>> list_2d = [ [0 for i in range(5)] for i in range(5)] >>> list_2d[0].append(3) >>> list_2d[0].append(5) >>> list_2d[2].append...
if dnameCellColumn and dnameCellRow: for row in range(sht.max_row): row += 2 if str(sht.cell(row=row, column=dnameCellColumn).value).upper() == "SALES": sht.cell(row=row, column=salCellColumn).value += 500 # print(sht.cell(row=row, column=salCellColumn)) wb.save(r"C:\Use...
row_vaule = sheet.row_values(r) 7.按列获取值: for c in range(cols): col_vuale = sheet.col_values(c) 8.按行列获取值:sheet.cell(行,列) 注:行列第一行下标从0开始 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. pip install xlwt(写,不支持xlsx格式) ...
python用for循环实现ABCD循环成菱形阵列 1defmy_print2(char):2list = ['A','B','C','D','E','F']3rows = (ord(char)-63)4rows_str =[]5forrowinrange(0,rows):6str =""7foriinrange(0,row):8#print(list[i],end='')9str +=list[i]10foriinrange(row-2,-1,-1):11#print(...
lst = [i for i in range(1, 15)] print(lst) 列表推导式是通过一行来构建你要的列表, 列表推导式看起来代码简单. 但是出现错误之后很难排查. 列表推导式的常用写法: [ 结果 for 变量 in 可迭代对象] 例. 从 pythonx1 一直到pythonx255 写入列表lst: ...
forrowinrange(0, len(leaguedf)): if((leaguedf['HomeTeam'].iloc[row] == TEAM) & (leaguedf['FTR'].iloc[row] =='D')) | ((leaguedf['AwayTeam'].iloc[row] == TEAM) & (leaguedf['FTR'].iloc[row] =='D')): leaguedf['Draws'].iloc[row] ='Draw' ...
for row in range(h): for col in range(w): # np.random.normal(loc=0.0, scale=1.0, size=None) # 产生正态分布的随机数 # loc:float 此概率分布的均值 scale:float 此概率分布的标准差 # size:int or tuple of ints 输出的shape,默认为None,只输出一个值 ...
for row in range(3, n+1): for column in range(2, (row-1)+1): a[row][column] = ① + ② # 打印杨辉三角 for row in range(1, n+1): for k in range(1, ③ ): print(" ", end="") for column in range(1, row+1): print("%6d" %( ④ ), end=" ") print() ...