Test sulle strutture dati (dizionari, insiemi e tuple)

dictdata/main.py

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+def main():
+    # Dictionary data structure (aka Hashtable, Map, ecc.)
+    person = {
+        'Name': 'Ford Prefect',
+        'Gender': 'Male',
+        'Occupation': 'Researcher',
+        'Home Planet': 'Betelguese Seven'
+    }
+
+    print(f"Initial values:\n{person=}\n")
+
+    # Lookup values by key
+    print(f"Fetch name value from dict {person['Name']=}\n")
+
+    # Add new pair key/value
+    person['Age'] = 33
+    print(f"After add new key Age:\n{person=}\n")
+
+    # Count vowel frequency in a word
+    word = "Supercalifragilisticexpialidocious"
+    frequency = {'a': 0, 'e': 0, 'i': 0, 'o': 0, 'u': 0}
+    for c in word.lower():
+        if c in frequency:
+            frequency[c] += 1
+
+    print(f"{frequency=}\n")
+
+    for k, v in sorted(frequency.items()):
+        print(f"{k} was found {v} time(s)")
+
+    # Set data structure
+    print("\nSet data structure")
+    vowels = set('aeiou')
+    found = vowels.intersection(word)
+    for vowel in found:
+        print(vowel)
+
+
+if __name__ == '__main__':
+    main()