python script to replace multiple strings from a given csv file

mass_find_replace.py

# sample content of replace_dictionary.csv
#gooood, god
#baaaad, bad
#coool, cool
#



replace_dict = {}

dict_file = open('replace_dictionary.csv','r',encoding="utf8")
for line in dict_file:
	find = line.split(',')[0].strip()
	replace = line.split(',')[1].strip()
	replace_dict[find] = replace

def replace_content(line, dictionary):
	for item in dictionary:
		if item in line:
			line = line.replace(item, dictionary[item])
	return line

in_file = open('input.txt', 'r',encoding="utf8")
out_file = open('output.txt', 'w',encoding="utf8")
for line in in_file:
	out_file.write(replace_content(line, replace_dict))
in_file.close()
out_file.close()

print("replaced the contents. check the file output.txt")