def _read_test(self, table, dialect):
tmpfname = self._write_tmpfile(table, dialect)
exp = [list(map(str, r)) for r in table]
try:
self.assertEqual(exp, wrappers.read_csv(tmpfname))
finally:
os.unlink(tmpfname)
def _read_test_rows(self, rows, expected):
contents = "\n".join(rows)
tmpfd, tmpfname = tempfile.mkstemp()
tmpid = os.fdopen(tmpfd, "w")
tmpid.write(contents)
tmpid.close()
try:
self.assertEqual(expected, wrappers.read_csv(tmpfname))
finally:
os.unlink(tmpfname)
def _read_test(self, table, dialect):
tmpfd, tmpfname = tempfile.mkstemp()
tmpid = os.fdopen(tmpfd, "w")
w = writer(tmpid, dialect=dialect)
w.writerows(table)
tmpid.close()
exp = [list(map(str, r)) for r in table]
try:
self.assertEqual(exp, wrappers.read_csv(tmpfname))
finally:
os.unlink(tmpfname)
def handle(self):
verbose = self.io.verbosity > 0
num_chars = parse_int(self.option("num-chars"), "num-chars")
try:
rows = read_csv(
self.argument("path"),
encoding=self.option("encoding"),
num_chars=num_chars,
verbose=verbose,
)
except NoDetectionResult:
self.line("Dialect detection failed.")
if self.option("transpose"):
rows = list(map(list, zip(*rows)))
tabview.view(rows)