If you add a dictionary to a list in Python, it won’t create a copy of this dictionary, but rather add a reference to the dictionary.Continue reading
If you create a variable, you can easily convert it to a string using the print function.
a = 5 print(a)
sys.maxint is the maximum value for the int variable in Python 2.
Python 3 doesn’t use this property because the int type in Python 3 has no limit. For Python 3, you can use sys.maxsize to check the maximum size lists, strings, dicts, and many other containers can have.Continue reading
If you want to create an empty array (or list because there are no arrays in Python), you can use this line of code:Continue reading
To convert string to time in Python 3 follow these steps:
- Import the time module.
- Assign the result of the time function to a variable.
- Format the value with the strptime function.
- Specify whether you want to display 12 or 24-hour format.
If you are asking whether there is a null object is Python, the answer is: no, there isn’t. But it doesn’t mean you can’t assign a variable with no value.Continue reading
You have a list, and you want to check whether an element you have is already present inside the list. There are a few ways you can do it in Python.Continue reading
The quickest way to check whether a character in a string is a letter is to use the str.isalpha() function.Continue reading
The time.sleep() function takes a float value (which represents the number of seconds) as an argument and causes a program to wait for a given number of seconds. After that time the next part of the code is going to be executed.Continue reading
To get indexes of min and max values in a list, first, you have to use the min and max functions to find the smallest and largest numbers. Next, use the index function of the list to find out the index of these numbers.Continue reading