$ python food.py pizza pasta gelato
Args len: 4
Arg 1: food.py
Arg 2: pizza
Arg 3: pasta
Arg 4: gelato
Use sys library
>>> path = os.getcwd()
>>> for entry in os.scandir(path):
... if not entry.name.startswith('.') and entry.is_file():
... print(entry.name)
os.environ
os.environ['HOME']
os.mkdir(path='', mode='')
os.rmdir(dir)
>>> f = open("new_test_file.py", "r")
>>> f.read()
'def a(): pass'
>>> f.close()
>>> f = open("new_test_file.py", "r")
>>> f.readlines()
['def a(): pass']
with open("new_test_file.py", "w") as f:
... f.write("def a(): pass")
with open("new_test_file.py", "a") as f:
... f.write("print(a())")
if __name__ == "__main__":
print("In {0} module".format(__name__))