我编写的以下代码将毫无问题地运行一次迭代。但是我希望它遍历 x 的所有值(在这种情况下有 8 个)。在它完成第一个循环后,当它进入第二个循环时,我在这一行收到一个错误 (t = f[x]['master_int'])Traceback (most recent call last): File "Hd5_to_KML_test.py", line 16, in <module> t = f[x]['master_int']TypeError: '_io.TextIOWrapper' object is not subscriptable所以它只输出 BEAM0000 的结果(一个 .csv 文件和一个 .kml 文件)。我期待它循环并输出所有 8 个光束的两个文件。我错过了什么,为什么它不会穿过其他光束?import h5pyimport numpy as npimport csvimport simplekmlimport argparseparser = argparse.ArgumentParser(description='Creating a KML from an HD5 file')parser.add_argument('HD5file', type=str)args = parser.parse_args()HD5file = args.HD5filef = h5py.File(HD5file, 'r')beamlist = []for x in f: t = f[x]['master_int'] for i in range(0, len(t), 1000): time = f[x]['master_int'][i] geolat = f[x]['geolocation']['lat_ph_bin0'][i] geolon = f[x]['geolocation']['lon_ph_bin0'][i] beamlist.append([time, geolat, geolon]) file = x + '.csv' with open(file, 'w') as f: wr = csv.writer(f) wr.writerows(beamlist) inputfile = csv.reader(open(file, 'r')) kml = simplekml.Kml() for row in inputfile: kml.newpoint(name=row[0], coords=[(row[2], row[1])]) kml.save(file + '.kml')
1 回答
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繁星淼淼
TA贡献1775条经验 获得超11个赞
当您在此处使用上下文管理器时:
with open(file, 'w') as f:
它重新分配给f,所以当您尝试访问的值等f[x],它试图调用__getitem__(x)上f,这引起了TypeError
替换此块:
with open(file, 'w') as f:
wr = csv.writer(f)
wr.writerows(beamlist)
像这样:
with open(file, 'w') as fileobj:
wr = csv.writer(fileobj)
wr.writerows(beamlist)
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