2014-04-17 11:21:43 -04:00
|
|
|
def test(fmt, *args):
|
|
|
|
print("{:8s}".format(fmt) + ">" + fmt.format(*args) + "<")
|
2020-03-22 22:26:08 -04:00
|
|
|
|
2014-04-17 11:21:43 -04:00
|
|
|
|
2015-08-21 06:56:14 -04:00
|
|
|
test("{:10.4}", 123.456)
|
2014-04-17 11:21:43 -04:00
|
|
|
test("{:10.4e}", 123.456)
|
|
|
|
test("{:10.4e}", -123.456)
|
|
|
|
test("{:10.4f}", 123.456)
|
|
|
|
test("{:10.4f}", -123.456)
|
|
|
|
test("{:10.4g}", 123.456)
|
|
|
|
test("{:10.4g}", -123.456)
|
2015-08-21 06:56:14 -04:00
|
|
|
test("{:10.4n}", 123.456)
|
2014-04-17 11:21:43 -04:00
|
|
|
test("{:e}", 100)
|
|
|
|
test("{:f}", 200)
|
|
|
|
test("{:g}", 300)
|
|
|
|
|
|
|
|
test("{:10.4E}", 123.456)
|
|
|
|
test("{:10.4E}", -123.456)
|
|
|
|
test("{:10.4F}", 123.456)
|
|
|
|
test("{:10.4F}", -123.456)
|
|
|
|
test("{:10.4G}", 123.456)
|
|
|
|
test("{:10.4G}", -123.456)
|
|
|
|
|
2015-05-28 10:22:12 -04:00
|
|
|
test("{:06e}", float("inf"))
|
|
|
|
test("{:06e}", float("-inf"))
|
|
|
|
test("{:06e}", float("nan"))
|
|
|
|
|
2020-01-22 14:53:54 -05:00
|
|
|
test("{:f}", False)
|
|
|
|
test("{:f}", True)
|
|
|
|
|
2014-04-17 11:21:43 -04:00
|
|
|
# The following fails right now
|
|
|
|
# test("{:10.1}", 0.0)
|
|
|
|
|
2015-11-22 11:08:49 -05:00
|
|
|
print("%.0f" % (1.750000 % 0.08333333333))
|
|
|
|
# Below isn't compatible with single-precision float
|
|
|
|
# print("%.1f" % (1.750000 % 0.08333333333))
|
|
|
|
# print("%.2f" % (1.750000 % 0.08333333333))
|
|
|
|
# print("%.12f" % (1.750000 % 0.08333333333))
|
|
|
|
|
2015-08-21 06:56:14 -04:00
|
|
|
# tests for errors in format string
|
|
|
|
|
|
|
|
try:
|
|
|
|
"{:10.1b}".format(0.0)
|
|
|
|
except ValueError:
|
|
|
|
print("ValueError")
|