Python - Test if program is pathed
def which(program):
"""Test if program is pathed."""
# stackoverflow.com/questions/377017/test-if-executable-exists-in-python
fpath = os.path.split(program)[0]
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