A python module that allows you to create and play with unicode psuedofonts.

pseudofonts.py

"""
	Usage: 
	my_custom_font = PseudoFont('L33TSP34K', '@6cdef9h!jk1mnopqr5+uvwxy2', '48(D3FG#|JK1MN0PQR$7UVWXY2', '')
	sample = my_custom_font("The Quick Brown Fox Jumps Over The Lazy Dog")
	sample -> '7he Qu!ck 8rown Fox Jump5 0ver 7he 1@2y Do9'
"""

class PseudoFont:
	def __init__(self, font_name: str, font_lower: str, font_upper: str, font_digits: str):
		# The name of the defined font style.
		self.name = font_name
		
		# Custom unicode characters to translate to.
		self.font_name = font_name
		self.font_lower = font_lower
		self.font_upper = font_upper
		self.font_digits = font_digits

		# Characters used as reference to translate from. (normal english alphabets as default)
		# Note: Make sure length of reference and custom fonts are always equal.
		# Change this only if you are changing the font assignment pattern or language.
		self.reference_lower = 'abcdefghijklmnopqrstuvwxyz'
		self.reference_upper = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
		self.reference_digits = '0123456789' 

	def __call__(self, text: str) -> str:
		return self.convert(text)
	
	def __str__(self) -> str:
		return self.convert(self.name)
	
	def convert(self, raw_text: str) -> str:
		"""Convert normal text to styled text."""

		t_converted = []
		for char in raw_text:
			if char in self.reference_lower:  # if character is lowercase
				t_converted.append(self.font_lower[self.reference_lower.find(char)])
			elif char in self.reference_upper:  # if char is uppercase
				t_converted.append(self.font_upper[self.reference_upper.find(char)])
			elif char in self.reference_digits:  # if char is digit
				t_converted.append(self.font_digits[self.reference_digits.find(char)])
			else:
				t_converted.append(char)
		
		return ''.join(t_converted)