join(string1, string2, separator) join(separator, array) join(separator, string1, string2) Answer:C) join(separator, array) Explanation: The complete syntax ofjoin()function is: join(separator, array) Learn & Test Your Skills Python MCQsJava MCQsC++ MCQsC MCQsJavaScript MCQsCSS MCQsjQuery MC...
of a class. each object has its own copy of the instance variables defined in the class. what is a function template declaration in c++? a function template declaration in c++ allows you to define a generic function that can operate on different data types. it provides a way to write ...
in python, parentheses are used to enclose function arguments, and square brackets are used to access elements of a list or dictionary. curly brackets are not used in python. what is the difference between square brackets and curly brackets? square brackets are used to define arrays or to ...
print() function is used to print message on the screen.Example# python print() function example # printing text print("Hello world!") print("Hello world!") print("I\'m fine!") # printing variable's values a = 10 b = 10.23 c = "Hello" print(a) print(b) print(c) # printing...
2. True because it is invoked in script. Might be False in python shell or ipythona = "wtf" b = "wtf" assert a is b a = "wtf!" b = "wtf!" assert a is b 3. True because it is invoked in script. Might be False in python shell or ipython...
is another efficiency enhancement in Python 3.12. Instead of constructing a distinct function object for each comprehension, the Python interpreter can inline the code for list, set, and dict comprehensions. It decreases the overhead of constructing and invoking a function object and increases comprehe...
Python decorated_func=decorator(decorated_func) Here’s an example of how to build a decorator function to add new functionality to an existing function: Python >>>defadd_messages(func):...def_add_messages():...print("This is my first decorator")...func()...print("Bye!")...return_...
Python to learn more about their differences in depth. Advantages of Using pyODBC Here are the factors for which pyODBC gives you the upper hand over other pyODBC alternatives: Cross-Platform Compliance: pyODBC is platform-agnostic. This Python module works well on Windows, Linux, and macOS X ...
1) pyodbc.Error: ('HY000', '[HY000] [Microsoft][ODBC Driver 17 for SQL Server]Connection is busy with results for another command (0) (SQLExecDirectW)') This error ocurrs when the Python code is trying to open a new cursor when we have a previous one with res...
Related: Front-End Vs Back-End Development: What Is The Difference? Database systemsContinue learning back-end development by strengthening your knowledge of database systems. Start by learning relational database systems and get an overview of basic operations, such as read, join, merge, update ...