import os
from time import sleep
# String concatenation
is ineffieicent in Python
"""
def dir_list2(dir_name,
*args):
fileStr =
""
for file in os.listdir(dir_name):
dirfile
= os.path.join(dir_name,
file)
if os.path.isfile(dirfile):
if len(args) == 0:
fileStr
+= dirfile + '\n'
else:
if os.path.splitext(dirfile)[1][1:]
in args:
fileStr += dirfile + '\n'
elif
os.path.isdir(dirfile):
# print
"Accessing directory:", dirfile
fileStr += dir_list2(dirfile,
*args)
return fileStr
"""
# Joined
string
def dir_list2(dir_name,
*args):
fileList
= []
for file in os.listdir(dir_name):
dirfile
= os.path.join(dir_name,
file)
if os.path.isfile(dirfile):
if len(args) == 0:
fileList.append('%s\n' %(dirfile))
else:
if os.path.splitext(dirfile)[1][1:]
in args:
fileList.append('%s\n' %(dirfile))
elif
os.path.isdir(dirfile):
# print
"Accessing directory:", dirfile
fileList += dir_list2(dirfile,
*args)
return
"".join(fileList)
if __name__ == '__main__':
def run_script():
dir_name = (os.path.join('C:\\',
'
f = dir_list2(dir_name, 'py')
print f
"""
fList
= f.split('\n')
sleep(2)
for s in fList:
print s
"""
import profile
profile.run('run_script()')