Python Tutorials
Python provides the pip3 package in order to search, install, update, and remove Python packages. It is named Python3-pip and installed in the current Ubuntu distribution. Especially for the old versions of Ubuntu, we can get the “E: Unable to locate package python3-pip” error. In this tutorial, we examine this error and how to solve … Read more
Python provides the pytz module for timezone information and related operations. Timezones are used to describe different time zones over the world by using city names. Generally, a country has a single time zone but some large countries like Russia, the USA, and China have multiple timezones depicted with the city names. In this tutorial, … Read more
Python provides the datetime module for date and time-related operations. The datetime module can be used to get current date and time information like year, month, day, hour, minute, second, etc. The datetime.now() module is used to return current date and time information. Import datetime In order to use the datetime.now() method we should import … Read more
Python provides the list type in order to store and use multiple values in a single object or variable. The list type is very similar to the array type in other programming languages. The list type is used with index numbers in order to get and set values for list items. The TypeError ‘list’ object … Read more
Python packages are used to add new libraries and features to Python. The Python packages can be uninstalled with different methods which are also related to those packages’ installation methods. Most of cases the pip package manager is used to installing, update and uninstall Python packages. Search Python Package Before uninstalling the Python package we … Read more
Python provides the String and List data types which can be used to store multiple values. The string is used to store multiple characters. The list is used to store multiple items like strings, number,s etc. We can convert strings to lists easily by using the split() method. String To List The split() method of … Read more
Python provides the elif statement which is used in if conditional statement. The elif statement is the short form of the else if statement. The elif statement is used to add new conditions to the existing if statement by specifying the conditions and related code blocks to execute. Single elif Statement Usage We can use … Read more
Python provides the if statement in order to branch the code according to the different conditions. The elif statement is used to add extra conditions and branches to the code by checking new conditions. The elif is the short form of the else if statement to make things simpler. In this tutorial we examine what … Read more
Python provides the if..elif statement in order to check multiple conditions. We can specify the first condition with the if statement and other conditions with the elif statement. Also, we can add extra elif statements in order to check more conditions. if Only Statement, We can use only the if statement like below. We only … Read more
Python provides the subprocess module in order to spawn new processes and connect their input, output, and errors and get the return codes about the process. The subprocess is created to replace os.system and os.spawn* modules. The subprocess.check_output() method is used to check the subprocess output. subprocess.check_output() Syntax The subprocess.check_output() method has the following complex … Read more