def is_it_red(hex_color):
# Função simples que verificar se a cor dada tem mais de 50% de vermelho no sistema RGB
# Retorna preto ou vermelho, porque será usada para representar graficamente o resultado
#A função hex_to_rgb_percent retorna um string na forma 'x%' e logo tem que ser formatado para ser convertido em float
red_percent = float((wc.hex_to_rgb_percent(hex_color)[0]).split('%')[0])
if red_percent >= 50:
return 'red'
else:
return 'black'
def test_hex_to_rgb_percent(self):
"""
Test conversion from hex to percent RGB triplet.
"""
test_pairs = ((u'#fff', (u'100%', u'100%', u'100%')),
(u'#ffffff', (u'100%', u'100%', u'100%')),
(u'#000080', (u'0%', u'0%', u'50%')))
for pair in test_pairs:
self.assertEqual(pair[1], webcolors.hex_to_rgb_percent(pair[0]))
def test_hex_to_rgb_percent(self):
"""
Test conversion from hex to percent RGB triplet.
"""
test_pairs = ((u'#fff', (u'100%', u'100%', u'100%')),
(u'#ffffff', (u'100%', u'100%', u'100%')),
(u'#000080', (u'0%', u'0%', u'50%')))
for pair in test_pairs:
self.assertEqual(pair[1],
webcolors.hex_to_rgb_percent(pair[0]))
def get_color_info(rgb_id):
"""Return everything we know about this rgb_id (an RGB integer)."""
hue_name = "Unknown"
hex_code = _get_hex(rgb_id)
hex_hash = title = f"#{hex_code}"
red, green, blue = _get_rgb_from_token(rgb_id)
title = hex_hash.upper()
# Gather color stats and attributes.
rgb_percent = webcolors.hex_to_rgb_percent(hex_hash)
lum = _get_luminance(red, green, blue)
h, s, v = colorsys.rgb_to_hsv(red / 255.0, green / 255.0, blue / 255.0)
hue = int(math.floor(h * 360.0))
saturation = int(math.floor(s * 255.0))
value = int(math.floor(v * 255.0))
if hue == 0 and saturation == 0 and value == 0:
hue_name = "Black"
elif hue == 0 and saturation == 0 and value == 255:
hue_name = "White"
else:
for colors in HUES:
if hue in range(colors[1], colors[2]):
hue_name = colors[0]
# Normalize user-provided custom names for colors.
title_is_hex = title.startswith('#') # Implementation will change later
if not title_is_hex:
# We have a named color. Remove all punctuation from the string.
title = title.translate(str.maketrans('', '',
string.punctuation)).title()
# Generate image assets and upload them to Google Storage Cloud.
url = _compose_image(rgb_id, red, green, blue, lum)
return {
'title': f"{title} ({hue_name})",
'description': f'A {hue_name.lower()} colored RainbowCoin.',
'rgb_integer': int(rgb_id),
'hex_code': hex_hash,
'luminance': float("%.2f" % ((float(lum) / 255.0) * 100)),
'rgb': f'({red}, {green}, {blue})',
'hsv': f'({hue}, {saturation}, {value})',
'hue_name': hue_name,
'image': url,
'red': red,
'green': green,
'blue': blue,
}
def test_hex_to_rgb_percent(self):
"""
Test conversion from hex to percent RGB triplet.
"""
test_pairs = (
("#fff", ("100%", "100%", "100%")),
("#ffffff", ("100%", "100%", "100%")),
("#000080", ("0%", "0%", "50%")),
)
for hex_value, triplet in test_pairs:
result = webcolors.hex_to_rgb_percent(hex_value)
assert isinstance(result, webcolors.PercentRGB)
assert triplet == result
def test_hex_to_rgb_percent(self):
"""
Test conversion from hex to percent RGB triplet.
"""
test_pairs = (
(u'#fff', (u'100%', u'100%', u'100%')),
(u'#ffffff', (u'100%', u'100%', u'100%')),
(u'#000080', (u'0%', u'0%', u'50%'))
)
for hex_value, triplet in test_pairs:
result = webcolors.hex_to_rgb_percent(hex_value)
assert isinstance(result, webcolors.PercentRGB)
assert triplet == result
def test_hex_to_rgb_percent(self):
"""
Test conversion from hex to percent RGB triplet.
"""
test_pairs = (
(u'#fff', (u'100%', u'100%', u'100%')),
(u'#ffffff', (u'100%', u'100%', u'100%')),
(u'#000080', (u'0%', u'0%', u'50%'))
)
for hex_value, triplet in test_pairs:
result = webcolors.hex_to_rgb_percent(hex_value)
assert isinstance(result, webcolors.PercentRGB)
assert triplet == result
def hex_to_rgb_percent(hex_str):
color = webcolors.hex_to_rgb_percent(hex_str)
return [float(i.strip('%'))/100.0 for i in color]
def hex_print(self, hex_str, str, end=' '):
# print(str)
color = webcolors.hex_to_rgb_percent(hex_str)
console.set_color(*[float(i.strip('%'))/100.0 for i in color])
print(str, end=end)
console.set_color()
