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Dictionaries in Python are used to store collections of items where each item is indexed by a key.
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Dictionaries in Python are used to store collections of items where each item is indexed by a key.
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The & operator is used for set intersection, which returns the common elements between two sets. Therefore, the output will be {“b”, “c”}.
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Strings in Python represent a sequence of characters.
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The code snippet prints the data type of the variable “x”, which is a floating-point number. The correct type name in Python is “float”.
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The code snippet prints the data type of the variable “x”, which is a string. The correct type name in Python is “str”.
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Lists in Python are mutable, meaning their elements can be changed after they are created.
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Booleans in Python are used to represent true or false values.
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This code swaps the values of variables “x” and “y” using tuple unpacking. Therefore, the output will be 20 10.
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The code snippet converts the string “20” to an integer using the int() function and then adds it to the integer value of “x”. Therefore, the output will be 30.
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The copy() method creates a shallow copy of the list, so changes made to the original list “x” will not affect the copied list “y”. Therefore, the output will be [1, 2, 3].