Merge branch 'master' of github.com:HowProgrammingWorks/DataTypes

Python/1-comments.py

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+# single comment
+
+
+"""    
+    Multiline comments do not actualy exist in Python
+    Sometimes you can meet creating of multiline comments by using tripple quotes,
+    but that is not a comments in general.
+    Tripple quotes in python treats as regular string and
+    if it is not assigned to any variable it will be immediately garbage collected
+    as soon as that code executes. So it doesn't affect execution. 
+"""

Python/2-declaration.py

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+#print(a)
+#NameError: name 'a' is not defined
+
+a = 5
+print(a)
+type(a)
+#<class 'int'>
+
+b = 5.2
+
+dic = {'d': a, 'c': b}
+#obj 
+print("Dictionary is: ", dic)
+
+dic['c'] = 10
+print("Dictionary has been changed: ", dic)

Python/3-types.py

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+a = 5
+print(type(a))
+
+b = 5.2
+print(type(b))
+#<class 'float'>
+
+print(type(True))
+#<class 'bool'>
+
+print(type(2+3j))
+#<class 'complex'>
+
+print(type('hello'))
+#<class 'str'>
+
+
+person = {
+    'name': 'Rikardo',
+    'age': 27,
+    'profession': 'actor'
+}
+
+person['age'] = 28
+print(person)
+
+array = {a, b, '56'}
+print('Arrray ', array)
+print(type(array))