From 6db03d7d881df669825515e37cd7e43d5dc9772f Mon Sep 17 00:00:00 2001
From: Fabio Scotto di Santolo <fabio.scottodisantolo@gmail.com>
Date: Sat, 26 Jun 2021 16:39:10 +0200
Subject: [PATCH] Test sulle strutture dati (dizionari, insiemi e tuple)

---
 dictdata/__init__.py |  0
 dictdata/main.py     | 40 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 dictdata/__init__.py
 create mode 100644 dictdata/main.py

diff --git a/dictdata/__init__.py b/dictdata/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/dictdata/main.py b/dictdata/main.py
new file mode 100644
index 0000000..a07abd1
--- /dev/null
+++ b/dictdata/main.py
@@ -0,0 +1,40 @@
+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()