def seekable(fileobj):
"""Attempt to use file.seek on given file, with fallbacks."""
try:
fileobj.seek(fileobj.tell())
except Exception:
return CStringIO(fileobj.read())
else:
return fileobj
def format(tokens, formatter, outfile=None):
"""
Format a tokenlist ``tokens`` with the formatter ``formatter``.
If ``outfile`` is given and a valid file object (an object
with a ``write`` method), the result will be written to it, otherwise
it is returned as a string.
"""
try:
if not outfile:
# if we want Unicode output, we have to use Python StringIO
realoutfile = formatter.encoding and CStringIO() or StringIO()
formatter.format(tokens, realoutfile)
return realoutfile.getvalue()
else:
formatter.format(tokens, outfile)
except TypeError, err:
if isinstance(err.args[0], str) and \
'unbound method format' in err.args[0]:
raise TypeError('format() argument must be a formatter instance, '
'not a class')
raise
def get_tar(url, dest):
resp = requests.get(url, stream=True)
resp.raise_for_status()
with tarfile.open(fileobj=CStringIO(resp.raw.read())) as f:
f.extractall(path=dest)
