def test_valid_pangram(self):
     self.assertTrue(
         is_pangram('the quick brown fox jumps over the lazy dog'))

 def test_invalid_pangram(self):
     self.assertFalse(
         is_pangram('the quick brown fish jumps over the lazy dog'))

 def test_upper_and_lower_case_versions_of_the_same_character(self):
     self.assertIs(
         is_pangram('the quick brown fox jumped over the lazy FX'),
         False)

 def test_sentence_empty(self):
     self.assertIs(is_pangram(''), False)

 def test_another_missing_character(self):
     self.assertFalse(
         is_pangram('the quick brown fish jumps over the lazy dog'))

 def test_missing_letters_replaced_by_numbers(self):
     self.assertIs(
         is_pangram('7h3 qu1ck brown fox jumps ov3r 7h3 lazy dog'),
         False)

 def test_another_missing_character(self):
     self.assertIs(is_pangram('five boxing wizards jump quickly at it'),
                   False)

 def test_unchecked_german_umlaute(self):
     self.assertTrue(is_pangram('Victor jagt zwölf Boxkämpfer quer über den'
                                ' großen Sylter Deich.'))

 def test_pangram_with_only_lower_case(self):
     self.assertIs(
         is_pangram('the quick brown fox jumps over the lazy dog'),
         True)

 def test_missing_character_x(self):
     self.assertIs(
         is_pangram('a quick movement of the enemy will '
                    'jeopardize five gunboats'),
         False)

 def test_recognizes_a_perfect_lower_case_pangram(self):
     self.assertIs(is_pangram('abcdefghijklmnopqrstuvwxyz'), True)

 def test_pangram_with_numbers(self):
     self.assertTrue(
         is_pangram("the 1 quick brown fox jumps over the 2 lazy dogs"))

 def test_pangram_with_underscores(self):
     self.assertTrue(
         is_pangram("the_quick_brown_fox_jumps_over_the_lazy_dog"))

 def test_missing_x(self):
     self.assertFalse(is_pangram('a quick movement of the enemy will '
                                 'jeopardize five gunboats'))

 def test_pangram_with_underscores(self):
     self.assertIs(
         is_pangram('the_quick_brown_fox_jumps_over_the_lazy_dog'),
         True)

 def test_mixedcase_and_punctuation(self):
     self.assertTrue(is_pangram('"Five quacking Zephyrs jolt my wax bed."'))

 def test_pangram_with_numbers(self):
     self.assertIs(
         is_pangram('the 1 quick brown fox jumps over the 2 lazy dogs'),
         True)

 def test_empty_string(self):
     self.assertFalse(is_pangram(''))

import pangram
# pangram = "The quick brown fox jumps the lazy dog."
pungram = input("Please type your pangram: ")

print("Is this a pangram?", pungram)
print("Computer says:", pangram.is_pangram(pungram))