def      SCREAMING_SNAKE_CASE_  (		snake_case__							)  ->			list:
							lowerCAmelCase				=	[]
							lowerCAmelCase				=	1

							for i in range(len(snake_case__							)							):
														if i + 1 < len(snake_case__							) and text[i] == text[i + 1]:
																					count += 1
														else:
																					encoded.append((text[i], count)							)
																					lowerCAmelCase				=	1

							return encoded

def      SCREAMING_SNAKE_CASE_  (		snake_case__							)  ->			str:
							return "".join(char * length for char, length in encoded							)


if __name__ == "__main__":
	from doctest import testmod

	testmod(name='''run_length_encode''', verbose=True)
	testmod(name='''run_length_decode''', verbose=True)




import math

def      SCREAMING_SNAKE_CASE_  (		snake_case__							)  ->			float:
							lowerCAmelCase				=	math.log(2     ,						1_0							) * number
							lowerCAmelCase				=	round((log_number - int(snake_case__							))     ,						1_5							)

							return difference

def      SCREAMING_SNAKE_CASE_  (		snake_case__ = 6_7_8_9_1_0							)  ->			int:
							lowerCAmelCase				=	9_0
							lowerCAmelCase				=	0

							lowerCAmelCase				=	math.log(1.23     ,						1_0							)
							lowerCAmelCase				=	math.log(1.24     ,						1_0							)
							lowerCAmelCase				=	0

							while position < number:
														lowerCAmelCase				=	log_difference(snake_case__							)

														if difference >= upper_limit:
																					power_iterator += 9_3

														elif difference < lower_limit:
																					power_iterator += 1_9_6

														else:
																					lowerCAmelCase				=	power_iterator
																					power_iterator += 1_9_6
																					position += 1

							return previous_power


if __name__ == "__main__":
	import doctest

	doctest.testmod()

	print(f'{solution() = }')



