1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
# basic functionality test for {} format string
def test(fmt, *args):
print('{:8s}'.format(fmt) + '>' + fmt.format(*args) + '<')
test("}}{{")
test("{}-{}", 1, [4, 5])
test("{0}-{1}", 1, [4, 5])
test("{1}-{0}", 1, [4, 5])
test("{:x}", 1)
test("{!r}", 2)
test("{:x}", 0x10)
test("{!r}", "foo")
test("{!s}", "foo")
test("{0!r:>10s} {0!s:>10s}", "foo")
test("{:4b}", 10)
test("{:4c}", 48)
test("{:4d}", 123)
test("{:4n}", 123)
test("{:4o}", 123)
test("{:4x}", 123)
test("{:4X}", 123)
test("{:4,d}", 12345678)
test("{:#4b}", 10)
test("{:#4o}", 123)
test("{:#4x}", 123)
test("{:#4X}", 123)
test("{:#4d}", 0)
test("{:#4b}", 0)
test("{:#4o}", 0)
test("{:#4x}", 0)
test("{:#4X}", 0)
test("{:<6s}", "ab")
test("{:>6s}", "ab")
test("{:^6s}", "ab")
test("{:.1s}", "ab")
test("{: <6d}", 123)
test("{: <6d}", -123)
test("{:0<6d}", 123)
test("{:0<6d}", -123)
test("{:@<6d}", 123)
test("{:@<6d}", -123)
test("{:@< 6d}", 123)
test("{:@< 6d}", -123)
test("{:@<+6d}", 123)
test("{:@<+6d}", -123)
test("{:@<-6d}", 123)
test("{:@<-6d}", -123)
test("{:@>6d}", -123)
test("{:@<6d}", -123)
test("{:@=6d}", -123)
test("{:06d}", -123)
test("{:>20}", "foo")
test("{:^20}", "foo")
test("{:<20}", "foo")
# formatting bool as int
test('{:d}', False)
test('{:20}', False)
test('{:d}', True)
test('{:20}', True)
# nested format specifiers
print("{:{}}".format(123, '#>10'))
print("{:{}{}{}}".format(123, '#', '>', '10'))
print("{0:{1}{2}}".format(123, '#>', '10'))
print("{text:{align}{width}}".format(text="foo", align="<", width=20))
print("{text:{align}{width}}".format(text="foo", align="^", width=10))
print("{text:{align}{width}}".format(text="foo", align=">", width=30))
print("{foo}/foo".format(foo="bar"))
print("{}".format(123, foo="bar"))
print("{}-{foo}".format(123, foo="bar"))
|
