PythonExtra/tests/import/builtin_import.py

# test calling builtin import function

# basic test
__import__("builtins")

# first arg should be a string
try:
    __import__(1)
except TypeError:
    print("TypeError")

# module name should not be empty
try:
    __import__("")
except ValueError:
    print("ValueError")

# level argument should be non-negative
try:
    __import__("xyz", None, None, None, -1)
except ValueError:
    print("ValueError")