rename_files.py

import os
 
def get_files(path):
	arr = os.listdir(path)
	print(arr)
	return arr

def replace_in_files(path, words,uppers=True):
	files = os.listdir(path)
	for f in files:
		print(f)
		file_path = path+"/"+f
		file_to_change = ""
		with open(file_path, "r") as _f:
			file_to_change = _f.read()

		l1 = words[0::2]
		l2 = words[1::2]

		for i in range(len(l1)):
			print("replacing {} for {}".format(l1[i], l2[i]))
			file_to_change = file_to_change.replace(l1[i], l2[i])
			if uppers:
				file_to_change=file_to_change.replace(l1[i].upper(), l2[i].upper())

		print(file_to_change)
		with open(file_path, "w") as _f:
			_f.write(file_to_change)

print(get_files("C:/Users/lenovo/Desktop/nsrc/replace_infolder/testfolder"))

pat = "C:/Users/lenovo/Desktop/nsrc/replace_infolder/testfolder"
replace_in_files(pat, [
	"insurances", "medicaments", "insurance", "medicament"
])