Data Types – Tuples, Strings Use Case – Where we need to store data that will stay the same. Example – Python Copy Code Run Code 1 2 3 4 5 6 7 tuple1 = ("a", "b", "c", "d") # modifying element: tuple1[2] = "g" # Should give an error # tuple object does ...
Pandas is widely used in data science, finance, and many other fields for their robust data-handling capabilities. 2. What is Series in Pandas? A Series in Pandas is a one-dimensional array-like object that can hold data of any type (integers, strings, floats, etc.). Each element in ...
We'll also consider strings and how to write regular expressions to retrieve specific character sequences from a given text. Ver detalhes What are the main data structures in Python?50 XP List methods100 XP Operations on sets50 XP Storing data in a dictionary100 XP What are common ways to ...
Slicing can be done on strings, arrays, lists, and tuples. numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] print(numbers[1 : : 2]) #output : [2, 4, 6, 8, 10]5. What is docstring in Python? Documentation string or docstring is a multiline string used to document a spec...
Q. In Python, how do you write comments? The # character is used to start comments in Python. However, docstrings are also used to comment (strings enclosed within triple quotes). Consider the following scenario: In Python, comments begin with a #. print(“Comments in Python begin with a...
Strings frozenset() Tip: don’t believe us on our word! Try it out for yourself below and experiment in the IPython shell :) Note that, as you’re working with hashable items, checking membership (testing whether a certain element is part of your sequence) will go faster with sets th...
Part 2 – Python Interview Questions (Advanced) This second part covers advanced Python interview questions and answers. 13. What are the different types of sequences in Python? Answer: Different types ofsequences in Python are Strings, Unicode strings, lists, tuples, buffers, and xrange objects...
return "Hello, Python!" # importing the module import my_module print(my_module.greet()) # Output: Hello, Python! 9. What is Python’sprint()function? Answer: The print() function is used to display output in the console. You can print text, variables, and formatted strings. ...
What are Python's dictionaries? Python's dictionaries are kind of hash table type. They work like associative arrays or hashes found in Perl and consist of key-value pairs. A dictionary key can be almost any Python type, but are usually numbers or strings. Values, on the other hand, can...
How do I make a Python script executable on Unix? Why don't my signal handlers work? How do I test a Python program or component? None of my threads seem to run: why? How do I parcel out work among a bunch of worker threads? How do I delete a file? (And other file questions....