pythonPython2示例处理选项和参数。

import sys, os, getopt
TARGET_TYPE = ".log"
def process_file(path):
&＃39;&＃39;&＃39; Process a file. &＃39;&＃39;&＃39;
print path
def process_dir(path):
&＃39;&＃39;&＃39; Process a directory. &＃39;&＃39;&＃39;
file_list = []
files = os.listdir(path)
for file in files:
file = os.path.join(path, file)
root, ext = os.path.splitext(os.path.basename(file))
if os.path.isfile(file) and ext == TARGET_TYPE:
process_file(file)
def main():
if len(sys.argv) <2:
print "Arguments should be at least 2."
print "python get_blockid.py -f [FILE]"
print "python get_blockid.py -d [DIRECTORY]"
exit(1)
try:
opts, args = getopt.getopt(sys.argv[1:], "f:d:", ["file=", "directory="])
for arg, value in opts:
if arg in (&＃39;-f&＃39;, &＃39;--file&＃39;):
root, ext = os.path.basename(value)
if ext == &＃39;TARGET_TYPE&＃39;:
process_file(value)
elif arg in (&＃39;-d&＃39;, &＃39;--directory&＃39;):
process_dir(value)
else:
print "Argument error. %s" % arg
exit(1)
except getopt.GetoptError as e:
print e
exit(1)
if __name__ == &＃39;__main__&＃39;:
main()