color name to hex python
import matplotlib
print(matplotlib.colors.cnames["blue"])
--> u'#0000FF'color name to hex python
import matplotlib
print(matplotlib.colors.cnames["blue"])
--> u'#0000FF'Create a hexadecimal colour based on a string with python
def FloatToHex(number, base = 16):
if number < 0: # Check if the number is negative to manage the sign
sign = "-" # Set the negative sign, it will be used later to generate the first element of the result list
number = -number # Change the number sign to positive
else:
sign = "" # Set the positive sign, it will be used later to generate the first element of the result list
s = [sign + str(int(number)) + '.'] # Generate the list, the first element will be the integer part of the input number
number -= int(number) # Remove the integer part from the number
for i in range(base): # Iterate N time where N is the required base
y = int(number * 16) # Multiply the number by 16 and take the integer part
s.append(hex(y)[2:]) # Append to the list the hex value of y, the result is in format 0x00 so we take the value from postion 2 to the end
number = number * 16 - y # Calculate the next number required for the conversion
return ''.join(s).rstrip('0')
def charCodeAt(testS):
l = list(bytes(testS, 'utf-16'))[2:]
for i, c in enumerate([(b<<8)|a for a,b in list(zip(l,l[1:]))[::2]]):
return c
def stringToColour(text):
hash = 0
for x in text:
hash = charCodeAt(x) + ((hash << 5) - hash)
colour = '#';
for i in range(3-1):
value = (hash >> (i * 8)) & 0xFF;
colour += ('00' + FloatToHex(value,16)[-2])
return colour
print(stringToColour('триллер'))Copyright © 2021 Codeinu
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