Add algorithm to count vowels and consonants in a string

strings/count_vowels_consonants.py

@@ -0,0 +1,34 @@
+def count_vowels_and_consonants(text: str) -> tuple[int, int]:
+    """
+        Count the number of vowels and consonants in a given string.
+
+        This function ignores non-alphabetic characters.
+
+        Args:
+            text (str): Input string.
+
+        Returns:
+            tuple[int, int]: A tuple containing (vowel_count,
+    consonant_count).
+     Examples:
+        >>> count_vowels_and_consonants("Hello World")
+        (3, 7)
+        >>> count_vowels_and_consonants("AEIOU")
+        (5, 0)
+        >>> count_vowels_and_consonants("bcdf")
+        (0, 4)
+        >>> count_vowels_and_consonants("")
+        (0, 0)
+    """
+    vowels = set("aeiouAEIOU")
+    vowel_count = 0
+    consonant_count = 0
+
+    for char in text:
+        if char.isalpha():
+            if char in vowels:
+                vowel_count += 1
+            else:
+                consonant_count += 1
+
+    return vowel_count, consonant_count