def parse_upload(dataset, sig):
key = get_key(dataset, sig)
fn, ext = os.path.splitext(key.metadata.get('filename'))
ext = ext[1:] if ext else None
table_set = AnyTableSet.from_fileobj(key,
mimetype=key.metadata.get('mimetype'),
extension=ext[1:])
return key.metadata, table_set.tables[0]
def parse_upload(dataset, sig):
key = get_key(dataset, sig)
fn, ext = os.path.splitext(key.metadata.get('filename'))
ext = ext[1:] if ext else None
table_set = AnyTableSet.from_fileobj(key,
mimetype=key.metadata.get('mimetype'),
extension=ext[1:])
return key.metadata, table_set.tables[0]
def parse_upload(dataset, id):
upload = Upload.by_id(id)
if upload is None:
return None, None
fh = open(upload.path, 'rb')
fn, ext = os.path.splitext(upload.filename)
ext = ext[1:] if ext else None
table_set = AnyTableSet.from_fileobj(fh,
mimetype=upload.mimetype,
extension=ext[1:])
return upload, table_set.tables[0]
def from_fileobj(cls, fileobj):
from messytables.any import AnyTableSet # avoid circular dependency by not importing at the top
tables = []
found = []
with zipfile.ZipFile(fileobj, 'r') as z:
for f in z.infolist():
ext = None
if "." in f.filename: ext = f.filename[f.filename.rindex(".")+1:]
try:
filetables = AnyTableSet.from_fileobj(z.open(f), extension=ext)
except ValueError as e:
found.append(f.filename + ": " + e.message)
continue
tables.extend(filetables.tables)
if len(tables) == 0:
raise ValueError("ZIP file has no recognized tables (%s)." % ", ".join(found))
return ZIPTableSet(tables)
def from_fileobj(cls, fileobj):
from messytables.any import AnyTableSet # avoid circular dependency by not importing at the top
tables = []
found = []
with zipfile.ZipFile(fileobj, 'r') as z:
for f in z.infolist():
ext = None
if "." in f.filename:
ext = f.filename[f.filename.rindex(".") + 1:]
try:
filetables = AnyTableSet.from_fileobj(z.open(f),
extension=ext)
except ValueError as e:
found.append(f.filename + ": " + e.message)
continue
tables.extend(filetables.tables)
if len(tables) == 0:
raise ValueError("ZIP file has no recognized tables (%s)." %
", ".join(found))
return ZIPTableSet(tables)
