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RustPython/extra_tests/snippets/stdlib_csv.py
2020-09-13 06:58:57 +09:00

46 lines
883 B
Python

from testutils import assert_raises
import csv
for row in csv.reader(['one,two,three']):
[one, two, three] = row
assert one == 'one'
assert two == 'two'
assert three == 'three'
def f():
iter = ['one,two,three', 'four,five,six']
reader = csv.reader(iter)
[one,two,three] = next(reader)
[four,five,six] = next(reader)
assert one == 'one'
assert two == 'two'
assert three == 'three'
assert four == 'four'
assert five == 'five'
assert six == 'six'
f()
def test_delim():
iter = ['one|two|three', 'four|five|six']
reader = csv.reader(iter, delimiter='|')
[one,two,three] = next(reader)
[four,five,six] = next(reader)
assert one == 'one'
assert two == 'two'
assert three == 'three'
assert four == 'four'
assert five == 'five'
assert six == 'six'
with assert_raises(TypeError):
iter = ['one,,two,,three']
csv.reader(iter, delimiter=',,')
test_delim()