full_tests = False

def test(fmt, *args):

print("{:8s}".format(fmt) + ">" + fmt.format(*args) + "<")

def test_fmt(conv, fill, alignment, sign, prefix, width, precision, type, arg):

test(fmt, arg)

eg_nums = (

)

if full_tests:

for type in ("e", "E", "g", "G", "n"):

for width in ("", "4", "6", "8", "10"):

for alignment in ("", "<", ">", "=", "^"):

for fill in ("", "@", "0", " "):

for sign in ("", "+", "-", " "):

for prec in ("", "1", "3", "6"):

for num in eg_nums:

test_fmt("", fill, alignment, sign, "", width, prec, type, num)

f_nums = (

)

if full_tests:

for type in ("f", "F"):

for width in ("", "4", "6", "8", "10"):

for alignment in ("", "<", ">", "=", "^"):

for fill in ("", " ", "0", "@"):

for sign in ("", "+", "-", " "):

# An empty precision defaults to 6, but when MicroPython is

# configured to use a float, we can only use a

# precision of 6 with numbers less than 10 and still

# get results that compare to CPython (which uses

# long doubles).

for prec in ("1", "2", "3"):

for num in f_nums:

test_fmt("", fill, alignment, sign, "", width, prec, type, num)

for num in int_nums2:

test_fmt("", fill, alignment, sign, "", width, "", type, num)

pct_nums1 = (0.1, 0.58, 0.99, -0.1, -0.58, -0.99)

pct_nums2 = (True, False, 1, 0, -1)

if full_tests:

type = "%"

for width in ("", "4", "6", "8", "10"):

for alignment in ("", "<", ">", "=", "^"):

for fill in ("", " ", "0", "@"):

for sign in ("", "+", "-", " "):

# An empty precision defaults to 6, but when MicroPython is

# configured to use a float, we can only use a

# precision of 6 with numbers less than 10 and still

# get results that compare to CPython (which uses

# long doubles).

for prec in ("1", "2", "3"):

for num in pct_nums1:

test_fmt("", fill, alignment, sign, "", width, prec, type, num)

for num in pct_nums2:

test_fmt("", fill, alignment, sign, "", width, "", type, num)

else:

for num in pct_nums1:

test_fmt("", "", "", "", "", "", "1", "%", num)