6.Document-search-a-file.py

import os
import string
import platform
req_file=input("Enter your file name to search: ")

if platform.system()=="Windows":
	pd_names=string.ascii_uppercase
	vd_names=[]
	for each_drive in pd_names:
		if os.path.exists(each_drive+":\\"):
			#print(each_drive)
			vd_names.append(each_drive+":\\")
	print(vd_names)
	for each_drive in vd_names:
		for r,d,f in os.walk(each_drive):
			for each_f in f:
				if each_f==req_file:
					print(os.path.join(r,each_f))
else:
	for r,d,f in os.walk("/"):
		for each_file in f:
			if each_file==req_file:
				print(os.path.join(r,each_file))