Traceback (most recent call last): File "", line 1, in runfile('code.py', wdir=path) File "C:\ProgramData\Anaconda2\lib\site-packages\spyder\utils\site\sitecustomize.py", line 880, in runfile execfile(filename, namespace) File "C:\ProgramData\Anaconda2\lib\site-packages\spyder\utils\site\sitecustomize.py", line 87, in execfile exec(compile(scripttext, filename, 'exec'), glob, loc) File "code.py", line 37, in uncompressedData = code.requestCode(baseTicker, nContracts, FID, filepath, filename) File "code.py", line 424, in requestCode for line in fd: File "C:\ProgramData\Anaconda2\lib\gzip.py", line 464, in readline c = self.read(readsize) File "C:\ProgramData\Anaconda2\lib\gzip.py", line 268, in read self._read(readsize) File "C:\ProgramData\Anaconda2\lib\gzip.py", line 315, in _read self._read_eof() File "C:\ProgramData\Anaconda2\lib\gzip.py", line 354, in _read_eof hex(self.crc))) IOError: CRC check failed 0x1ae58ef1 != 0x2a06577cL