BoldCalc/sver			BoldCalc/disfavour
f	1	from re import *	f	1	from re import *
n			n	2
	2			3
	3	dh = globals()		4	dh = globals()
	4	d = {}		5	d = {}
n			n	6	# ([^0-9A-Za-z_](\d)+[eE][+-]\d)   \d[eE][+-]?\d
	5	base_mistake = compile(		7	base_mistake = compile(
	6	r'/{2,}|\*\*|[a-zA-Z0-9]\w*\(|\.|([^0-9A-Za-z_](\d)+[eE][+-]\d)')		8	r'/{2,}|\*\*|[a-zA-Z0-9]\w*\(|\.|([^0-9A-Za-z_](\d)+[eE][+-]\d)')
	7	name_for_sub = compile(r"(?<!\w)([a-zA-Z_]\w*)")		9	name_for_sub = compile(r"(?<!\w)([a-zA-Z_]\w*)")
	8	name_for_match = compile(r"([a-zA-Z_]\w*)\s*=\s*(.*)")		10	name_for_match = compile(r"([a-zA-Z_]\w*)\s*=\s*(.*)")
	9	splitting_match = compile(r"([a-zA-Z_]\w*)\s*=\s*(.*)")		11	splitting_match = compile(r"([a-zA-Z_]\w*)\s*=\s*(.*)")
	10			12
	11			13
	12	def analyze(f):		14	def analyze(f):
	13	if match(r"#", f) is None:		15	if match(r"#", f) is None:
	14			16
	15	if base_mistake.search(f):		17	if base_mistake.search(f):
	16	print("Syntax error")		18	print("Syntax error")
	17	return		19	return
	18			20
	19	f = sub(r"/", r"//", f)		21	f = sub(r"/", r"//", f)
n			n	22	# print(f)
	20	f = name_for_sub.sub(r"_c_\1", f)		23	f = name_for_sub.sub(r"_c_\1", f)
n			n	24	# print(f)
	21			25
	22	if name_for_sub.fullmatch(f):		26	if name_for_sub.fullmatch(f):
	23	try:		27	try:
	24	print(eval(f, dh, d))		28	print(eval(f, dh, d))
	25	except NameError:		29	except NameError:
	26	print("Name error")		30	print("Name error")
	27	return		31	return
	28	else:		32	else:
	29	return		33	return
	30			34
	31	elif name_for_match.match(f):		35	elif name_for_match.match(f):
	32	s = splitting_match.match(f)		36	s = splitting_match.match(f)
	33	left = s.group(1)		37	left = s.group(1)
	34	right = s.group(2)		38	right = s.group(2)
n			n	39	#print(left, right)
	35			40
	36	try:		41	try:
	37	right = eval(right, dh, d)		42	right = eval(right, dh, d)
t			t	43	# print(right)
	38	except NameError:		44	except NameError:
	39	print("Name error")		45	print("Name error")
	40	return		46	return
	41	except SyntaxError:		47	except SyntaxError:
	42	print("Syntax error")		48	print("Syntax error")
	43	else:		49	else:
	44	try:		50	try:
	45	exec(left + "=" + str(right), dh, d)		51	exec(left + "=" + str(right), dh, d)
	46	except SyntaxError:		52	except SyntaxError:
	47	print("Syntax error")		53	print("Syntax error")
	48	return		54	return
	49	else:		55	else:
	50	return		56	return
	51			57
	52	else:		58	else:
	53	if search(r"=", f):		59	if search(r"=", f):
	54	print("Assignment error")		60	print("Assignment error")
	55	return		61	return
	56	try:		62	try:
	57	print(eval(f, dh, d))		63	print(eval(f, dh, d))
	58	except NameError:		64	except NameError:
	59	print("Name error")		65	print("Name error")
	60	return		66	return
	61	except SyntaxError:		67	except SyntaxError:
	62	print("Syntax error")		68	print("Syntax error")
	63	return		69	return
	64	except BaseException:		70	except BaseException:
	65	print("Runtime error")		71	print("Runtime error")
	66	return		72	return
	67	else:		73	else:
	68	return		74	return
	69			75
	70			76
	71	a = input()		77	a = input()
	72	while a:		78	while a:
	73	analyze(a)		79	analyze(a)
	74	a = input()		80	a = input()
	75			81

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