import tempfile
import os
def which(program):
def is_exe(fpath):
return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
fpath, _ = os.path.split(program)
if fpath:
if is_exe(program):
return program
else:
for path in os.environ["PATH"].split(os.pathsep):
path = path.strip('"')
exe_file = os.path.join(path, program)
if is_exe(exe_file):
return exe_file
return None
def get_new_temp_file_path(extension):
tmp_dir = tempfile._get_default_tempdir()
tmp_name = next(tempfile._get_candidate_names())
tmp_file = os.path.join(tmp_dir, tmp_name + "." + extension)
return tmp_file
