-- 'f' code formatting, with explicit precision (>= 0). Output always-- has the given number of places after the point; zeros are added if-- necessary to make this true.-- zeros%.0f 0 -> 0%.1f 0 -> 0.0%.2f 0 -> 0.00%.3f 0 -> 0.000%.50f 0 -> 0.00000000000000000000000000000000000000000000000000-- precision 0; result should never include a .%.0f 1.5 -> 2%.0f 2.5 -> 2%.0f 3.5 -> 4%.0f 0.0 -> 0%.0f 0.1 -> 0%.0f 0.001 -> 0%.0f 10.0 -> 10%.0f 10.1 -> 10%.0f 10.01 -> 10%.0f 123.456 -> 123%.0f 1234.56 -> 1235%.0f 1e49 -> 9999999999999999464902769475481793196872414789632%.0f 9.9999999999999987e+49 -> 99999999999999986860582406952576489172979654066176%.0f 1e50 -> 100000000000000007629769841091887003294964970946560-- precision 1%.1f 0.0001 -> 0.0%.1f 0.001 -> 0.0%.1f 0.01 -> 0.0%.1f 0.04 -> 0.0%.1f 0.06 -> 0.1%.1f 0.25 -> 0.2%.1f 0.75 -> 0.8%.1f 1.4 -> 1.4%.1f 1.5 -> 1.5%.1f 10.0 -> 10.0%.1f 1000.03 -> 1000.0%.1f 1234.5678 -> 1234.6%.1f 1234.7499 -> 1234.7%.1f 1234.75 -> 1234.8-- precision 2%.2f 0.0001 -> 0.00%.2f 0.001 -> 0.00%.2f 0.004999 -> 0.00%.2f 0.005001 -> 0.01%.2f 0.01 -> 0.01%.2f 0.125 -> 0.12%.2f 0.375 -> 0.38%.2f 1234500 -> 1234500.00%.2f 1234560 -> 1234560.00%.2f 1234567 -> 1234567.00%.2f 1234567.8 -> 1234567.80%.2f 1234567.89 -> 1234567.89%.2f 1234567.891 -> 1234567.89%.2f 1234567.8912 -> 1234567.89-- alternate form always includes a decimal point. This only-- makes a difference when the precision is 0.%#.0f 0 -> 0.%#.1f 0 -> 0.0%#.0f 1.5 -> 2.%#.0f 2.5 -> 2.%#.0f 10.1 -> 10.%#.0f 1234.56 -> 1235.%#.1f 1.4 -> 1.4%#.2f 0.375 -> 0.38-- if precision is omitted it defaults to 6%f 0 -> 0.000000%f 1230000 -> 1230000.000000%f 1234567 -> 1234567.000000%f 123.4567 -> 123.456700%f 1.23456789 -> 1.234568%f 0.00012 -> 0.000120%f 0.000123 -> 0.000123%f 0.00012345 -> 0.000123%f 0.000001 -> 0.000001%f 0.0000005001 -> 0.000001%f 0.0000004999 -> 0.000000-- nans and infinities%f nan -> nan%f inf -> inf%f -infinity -> -inf%F nan -> NAN%F infinity -> INF%F -inf -> -INF-- 'e' code formatting with explicit precision (>= 0). Output should-- always have exactly the number of places after the point that were-- requested.-- zeros%.0e 0 -> 0e+00%.1e 0 -> 0.0e+00%.2e 0 -> 0.00e+00%.10e 0 -> 0.0000000000e+00%.50e 0 -> 0.00000000000000000000000000000000000000000000000000e+00-- precision 0. no decimal point in the output%.0e 0.01 -> 1e-02%.0e 0.1 -> 1e-01%.0e 1 -> 1e+00%.0e 10 -> 1e+01%.0e 100 -> 1e+02%.0e 0.012 -> 1e-02%.0e 0.12 -> 1e-01%.0e 1.2 -> 1e+00%.0e 12 -> 1e+01%.0e 120 -> 1e+02%.0e 123.456 -> 1e+02%.0e 0.000123456 -> 1e-04%.0e 123456000 -> 1e+08%.0e 0.5 -> 5e-01%.0e 1.4 -> 1e+00%.0e 1.5 -> 2e+00%.0e 1.6 -> 2e+00%.0e 2.4999999 -> 2e+00%.0e 2.5 -> 2e+00%.0e 2.5000001 -> 3e+00%.0e 3.499999999999 -> 3e+00%.0e 3.5 -> 4e+00%.0e 4.5 -> 4e+00%.0e 5.5 -> 6e+00%.0e 6.5 -> 6e+00%.0e 7.5 -> 8e+00%.0e 8.5 -> 8e+00%.0e 9.4999 -> 9e+00%.0e 9.5 -> 1e+01%.0e 10.5 -> 1e+01%.0e 14.999 -> 1e+01%.0e 15 -> 2e+01-- precision 1%.1e 0.0001 -> 1.0e-04%.1e 0.001 -> 1.0e-03%.1e 0.01 -> 1.0e-02%.1e 0.1 -> 1.0e-01%.1e 1 -> 1.0e+00%.1e 10 -> 1.0e+01%.1e 100 -> 1.0e+02%.1e 120 -> 1.2e+02%.1e 123 -> 1.2e+02%.1e 123.4 -> 1.2e+02-- precision 2%.2e 0.00013 -> 1.30e-04%.2e 0.000135 -> 1.35e-04%.2e 0.0001357 -> 1.36e-04%.2e 0.0001 -> 1.00e-04%.2e 0.001 -> 1.00e-03%.2e 0.01 -> 1.00e-02%.2e 0.1 -> 1.00e-01%.2e 1 -> 1.00e+00%.2e 10 -> 1.00e+01%.2e 100 -> 1.00e+02%.2e 1000 -> 1.00e+03%.2e 1500 -> 1.50e+03%.2e 1590 -> 1.59e+03%.2e 1598 -> 1.60e+03%.2e 1598.7 -> 1.60e+03%.2e 1598.76 -> 1.60e+03%.2e 9999 -> 1.00e+04-- omitted precision defaults to 6%e 0 -> 0.000000e+00%e 165 -> 1.650000e+02%e 1234567 -> 1.234567e+06%e 12345678 -> 1.234568e+07%e 1.1 -> 1.100000e+00-- alternate form always contains a decimal point. This only makes-- a difference when precision is 0.%#.0e 0.01 -> 1.e-02%#.0e 0.1 -> 1.e-01%#.0e 1 -> 1.e+00%#.0e 10 -> 1.e+01%#.0e 100 -> 1.e+02%#.0e 0.012 -> 1.e-02%#.0e 0.12 -> 1.e-01%#.0e 1.2 -> 1.e+00%#.0e 12 -> 1.e+01%#.0e 120 -> 1.e+02%#.0e 123.456 -> 1.e+02%#.0e 0.000123456 -> 1.e-04%#.0e 123456000 -> 1.e+08%#.0e 0.5 -> 5.e-01%#.0e 1.4 -> 1.e+00%#.0e 1.5 -> 2.e+00%#.0e 1.6 -> 2.e+00%#.0e 2.4999999 -> 2.e+00%#.0e 2.5 -> 2.e+00%#.0e 2.5000001 -> 3.e+00%#.0e 3.499999999999 -> 3.e+00%#.0e 3.5 -> 4.e+00%#.0e 4.5 -> 4.e+00%#.0e 5.5 -> 6.e+00%#.0e 6.5 -> 6.e+00%#.0e 7.5 -> 8.e+00%#.0e 8.5 -> 8.e+00%#.0e 9.4999 -> 9.e+00%#.0e 9.5 -> 1.e+01%#.0e 10.5 -> 1.e+01%#.0e 14.999 -> 1.e+01%#.0e 15 -> 2.e+01%#.1e 123.4 -> 1.2e+02%#.2e 0.0001357 -> 1.36e-04-- nans and infinities%e nan -> nan%e inf -> inf%e -infinity -> -inf%E nan -> NAN%E infinity -> INF%E -inf -> -INF-- 'g' code formatting.-- zeros%.0g 0 -> 0%.1g 0 -> 0%.2g 0 -> 0%.3g 0 -> 0%.4g 0 -> 0%.10g 0 -> 0%.50g 0 -> 0%.100g 0 -> 0-- precision 0 doesn't make a lot of sense for the 'g' code (what does-- it mean to have no significant digits?); in practice, it's interpreted-- as identical to precision 1%.0g 1000 -> 1e+03%.0g 100 -> 1e+02%.0g 10 -> 1e+01%.0g 1 -> 1%.0g 0.1 -> 0.1%.0g 0.01 -> 0.01%.0g 1e-3 -> 0.001%.0g 1e-4 -> 0.0001%.0g 1e-5 -> 1e-05%.0g 1e-6 -> 1e-06%.0g 12 -> 1e+01%.0g 120 -> 1e+02%.0g 1.2 -> 1%.0g 0.12 -> 0.1%.0g 0.012 -> 0.01%.0g 0.0012 -> 0.001%.0g 0.00012 -> 0.0001%.0g 0.000012 -> 1e-05%.0g 0.0000012 -> 1e-06-- precision 1 identical to precision 0%.1g 1000 -> 1e+03%.1g 100 -> 1e+02%.1g 10 -> 1e+01%.1g 1 -> 1%.1g 0.1 -> 0.1%.1g 0.01 -> 0.01%.1g 1e-3 -> 0.001%.1g 1e-4 -> 0.0001%.1g 1e-5 -> 1e-05%.1g 1e-6 -> 1e-06%.1g 12 -> 1e+01%.1g 120 -> 1e+02%.1g 1.2 -> 1%.1g 0.12 -> 0.1%.1g 0.012 -> 0.01%.1g 0.0012 -> 0.001%.1g 0.00012 -> 0.0001%.1g 0.000012 -> 1e-05%.1g 0.0000012 -> 1e-06-- precision 2%.2g 1000 -> 1e+03%.2g 100 -> 1e+02%.2g 10 -> 10%.2g 1 -> 1%.2g 0.1 -> 0.1%.2g 0.01 -> 0.01%.2g 0.001 -> 0.001%.2g 1e-4 -> 0.0001%.2g 1e-5 -> 1e-05%.2g 1e-6 -> 1e-06%.2g 1234 -> 1.2e+03%.2g 123 -> 1.2e+02%.2g 12.3 -> 12%.2g 1.23 -> 1.2%.2g 0.123 -> 0.12%.2g 0.0123 -> 0.012%.2g 0.00123 -> 0.0012%.2g 0.000123 -> 0.00012%.2g 0.0000123 -> 1.2e-05-- alternate g formatting: always include decimal point and-- exactly significant digits.%#.0g 0 -> 0.%#.1g 0 -> 0.%#.2g 0 -> 0.0%#.3g 0 -> 0.00%#.4g 0 -> 0.000%#.0g 0.2 -> 0.2%#.1g 0.2 -> 0.2%#.2g 0.2 -> 0.20%#.3g 0.2 -> 0.200%#.4g 0.2 -> 0.2000%#.10g 0.2 -> 0.2000000000%#.0g 2 -> 2.%#.1g 2 -> 2.%#.2g 2 -> 2.0%#.3g 2 -> 2.00%#.4g 2 -> 2.000%#.0g 20 -> 2.e+01%#.1g 20 -> 2.e+01%#.2g 20 -> 20.%#.3g 20 -> 20.0%#.4g 20 -> 20.00%#.0g 234.56 -> 2.e+02%#.1g 234.56 -> 2.e+02%#.2g 234.56 -> 2.3e+02%#.3g 234.56 -> 235.%#.4g 234.56 -> 234.6%#.5g 234.56 -> 234.56%#.6g 234.56 -> 234.560-- nans and infinities%g nan -> nan%g inf -> inf%g -infinity -> -inf%G nan -> NAN%G infinity -> INF%G -inf -> -INF-- for repr formatting see the separate test_short_repr test in-- test_float.py. Not all platforms use short repr for floats.-- str formatting. Result always includes decimal point and at-- least one digit after the point, or an exponent.%s 0 -> 0.0%s 1 -> 1.0%s 0.01 -> 0.01%s 0.02 -> 0.02%s 0.03 -> 0.03%s 0.04 -> 0.04%s 0.05 -> 0.05-- str truncates to 12 significant digits%s 1.234123412341 -> 1.23412341234%s 1.23412341234 -> 1.23412341234%s 1.2341234123 -> 1.2341234123-- values >= 1e11 get an exponent%s 10 -> 10.0%s 100 -> 100.0%s 1e10 -> 10000000000.0%s 9.999e10 -> 99990000000.0%s 99999999999 -> 99999999999.0%s 99999999999.9 -> 99999999999.9%s 99999999999.99 -> 1e+11%s 1e11 -> 1e+11%s 1e12 -> 1e+12-- as do values < 1e-4%s 1e-3 -> 0.001%s 1.001e-4 -> 0.0001001%s 1.000000000001e-4 -> 0.0001%s 1.00000000001e-4 -> 0.000100000000001%s 1.0000000001e-4 -> 0.00010000000001%s 1e-4 -> 0.0001%s 0.999999999999e-4 -> 9.99999999999e-05%s 0.999e-4 -> 9.99e-05%s 1e-5 -> 1e-05