Python 3, (削除) 159 (削除ここまで) (削除) 141 (削除ここまで) 152 bytes

import ast
def f(s):
	g={}
	for k in s:
		if'='in k:
			*v,l=k.split('=')
			for r in v:
				try:g[r]=ast.literal_eval(l)
				except:g[r]=g[l]
	return g

Try it online!

-18 bytes thanks to pxeger

+11 bytes thanks to Shaggy for pointing out a bug

Python really isn't my strong suit for golfing :/ Note the use of tabs rather than spaces, so the indentation levels are still a single byte each. Takes input as a list of lines with assignments separated by = (no spaces) and returns a dictionary of variables and values

Python 3, (削除) 159 (削除ここまで) (削除) 141 (削除ここまで) (削除) 152 (削除ここまで) 128 bytes

def f(s):
	g={}
	for k in s:
		if'='in k:
			*v,l=k.split('=')
			for r in v:
				try:g[r]=int(l)
				except:g[r]=g[l]
	return g

Try it online!

-18 bytes thanks to pxeger

+11 bytes thanks to Shaggy for pointing out a bug

-24 bytes thanks to ovs

Python really isn't my strong suit for golfing :/ Note the use of tabs rather than spaces, so the indentation levels are still a single byte each. Takes input as a list of lines with assignments separated by = (no spaces) and returns a dictionary of variables and values

Python 3, (削除) 159 (削除ここまで) 141 bytes

import ast
def f(s,g={}):
	for k in s:
		if'='in k:
			*v,l=k.split('=')
			for r in v:
				try:g[r]=ast.literal_eval(l)
				except:g[r]=g[l]

Try it online!

• 18 bytes thanks to pxeger

Python really isn't my strong suit for golfing :/ Note the use of tabs rather than spaces, so the indentation levels are still a single byte each. Takes input as a list of lines with assignments separated by = (no spaces) and returns a dictionary of variables and values

Python 3, (削除) 159 (削除ここまで) (削除) 141 (削除ここまで) 152 bytes

import ast
def f(s):
	g={}
	for k in s:
		if'='in k:
			*v,l=k.split('=')
			for r in v:
				try:g[r]=ast.literal_eval(l)
				except:g[r]=g[l]
	return g

Try it online!

-18 bytes thanks to pxeger

+11 bytes thanks to Shaggy for pointing out a bug

Python really isn't my strong suit for golfing :/ Note the use of tabs rather than spaces, so the indentation levels are still a single byte each. Takes input as a list of lines with assignments separated by = (no spaces) and returns a dictionary of variables and values

Python 3, 159 bytes

import ast
def f(s,g={}):
	for k in filter(lambda a:'='in a,s):
		*v,l=k.split('=')
		for r in v:
			try:g[r]=ast.literal_eval(l)
			except:g[r]=g[l]
	return g

Try it online!

Python really isn't my strong suit for golfing :/ Note the use of tabs rather than spaces, so the indentation levels are still a single byte each. Takes input as a list of lines with assignments separated by = (no spaces) and returns a dictionary of variables and values

Python 3, (削除) 159 (削除ここまで) 141 bytes

import ast
def f(s,g={}):
	for k in s:
		if'='in k:
			*v,l=k.split('=')
			for r in v:
				try:g[r]=ast.literal_eval(l)
				except:g[r]=g[l]

Try it online!

• 18 bytes thanks to pxeger

Python really isn't my strong suit for golfing :/ Note the use of tabs rather than spaces, so the indentation levels are still a single byte each. Takes input as a list of lines with assignments separated by = (no spaces) and returns a dictionary of variables and values