无法将数组数据插入QTableWidget PyQt5

问题描述 投票:0回答:1

我正在制作一个用于科学目的的桌面应用程序,我正在努力寻找有关该主题的信息。

我有扫描excel文件的特定文件夹并保存其名称和路径的代码

sample_directory_2 = []
sample_files_2 = []
for (dirpath, dirnames, filenames) in walk('./Processed'):
    filenames = [f for f in filenames if not f[0] == '.']
    sample_files_2.extend(filenames)
    break
the_dir = "Processed"
paths_2 = [os.path.abspath(os.path.join(the_dir,filename)) for filename in os.listdir(the_dir) if not filename.startswith('.')]    

sample_directory_2.append(sample_files_2)
sample_directory_2.append(paths_2)

此外,我有一段代码,从这些文件中获取数据

processed_info = []
for i in range(len(sample_directory_2[0])):
    file_info = []
    sample_file_2 = sample_directory_2[0][i]
    sample_path_2 = sample_directory_2[1][i]            
    sample_info_2 = pd.read_excel(ospath(sample_path_2), header = None, sheetname = 3)
    sample_info_2 = sample_info_2.iloc[0][0:3]
    file_info.append(sample_file_2)
    sample_info_2_list = numpy.array(sample_info_2).tolist() 
    file_info.extend(sample_info_2_list)
    processed_info.append(file_info)

它被保存到一个数组中

[['sample1(02:03:2018 14-38).xlsx',3892.523626752876,18.64406779661017,0.6936147012986077],

['sample2(02:03:2018 14-38).xlsx',6135.581250460564,79.66101694915254,0.6072608909734578],

['sample3(02:03:2018 14-38).xlsx',3461.456815612303,5.084745762711865,0.6676008795372024],

['sample4(05:03:2018 07-28).xlsx',6135.581250460564,79.66101694915254,0.6072608909734578]]

如何将这些数据插入到QTableWidget单元格中,其中每个列表(例如:['sample1(02:03:2018 14-38).xlsx',3892.523626752876,18.64406779661017,0.6938147012986077])作为新行插入4列?

UPD:找到一种添加项目的方法

for row in range(len(processed_info)):
        for column in range(len(processed_info[row])):
            self.clickSample_list.setItem(row, column, QTableWidgetItem(processed_info[row][column]))

但是,出于某种原因,它只添加了第一项清单:screenshot

怎么可能?

python qt5 pyqt5 desktop-application
1个回答
0
投票

发现了一个问题。

self.clickSample_list.setItem(row, column, QTableWidgetItem(processed_info[row][column]))

仅适用于字符串项,因此我将其替换为

self.clickSample_list.setItem(row, column, QTableWidgetItem(str(processed_info[row][column])))

很容易

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