Questions tagged «output»

我有一组包含字符串和浮点数的列表，例如： import numpy as num NAMES = num.array(['NAME_1', 'NAME_2', 'NAME_3']) FLOATS = num.array([ 0.5 , 0.2 , 0.3 ]) DAT = num.column_stack((NAMES, FLOATS)) 我想将这两个列表堆叠在一起，然后将它们以列的形式写入文本文件；因此，我想使用numpy.savetxt（如果可能）来执行此操作。 num.savetxt('test.txt', DAT, delimiter=" ") 当我这样做时，出现以下错误： >>> num.savetxt('test.txt', DAT, delimiter=" ") Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/Library/Python/2.7/site-packages/numpy-1.8.0.dev_9597b1f_20120920-py2.7-macosx-10.8-x86_64.egg/numpy/lib/npyio.py", line 1047, in …

70 python  list  numpy  output 

当我卷曲到API调用链接时http://example.com/passkey=wedsmdjsjmdd curl 'http://example.com/passkey=wedsmdjsjmdd' 我以csv文件格式获取员工输出数据，例如： "Steve","421","0","421","2","","","","","","","","","421","0","421","2" 如何使用python解析。 我试过了： import csv cr = csv.reader(open('http://example.com/passkey=wedsmdjsjmdd',"rb")) for row in cr: print row 但它不起作用，我出现了一个错误 http://example.com/passkey=wedsmdjsjmdd No such file or directory: 谢谢！

70 python  csv  curl  output  python-2.x