You can install the NumPy package by typing this command in the Command Prompt or terminal: Copy pip install numpy Note that the above command would only work if you added Python to the Path. Otherwise, check the steps below to install the NumPy package in Python. Steps to Install NumPy on Windows (1) Locate … Read more
In this short guide, you’ll see how to use configparser to extract values from an INI file. To start, here is a simplified template that you may use: Copy import configparser # Create a ConfigParser object config = configparser.ConfigParser() # Read the INI file config.read(“config.ini”) # Access the values section_name = “SectionName” option_name = “OptionName” … Read more
You can install the Pandas package by typing this command in the Command Prompt or terminal: Copy pip install pandas Note that the above method would work if you already added Python to the Path. Otherwise, check the steps below to install the Pandas package in Python. Steps to Install the Pandas Package in Python … Read more
To transpose a DataFarme in R using the t() function: Copy transposed_df <- t(df) Example of Transposing a DataFrame in R Given the following DataFrame in R: Copy df <- data.frame(product = c(“computer”, “monitor”, “keyboard”, “printer”, “tablet”), price = c(800, 450, 100, 150, 300), brand = c(“A”, “B”, “C”, “X”, “Y”) ) print(df) The current … Read more
In this guide, you’ll see how to create a parametrize Pytest test for a given function in Python. To start, here is one simple template to create a parametrize Pytest test. In the next section, you’ll see how to apply this template using a practical example. Copy import pytest # Import the function you want … Read more
The following command can be used to change the version of PIP on Windows: Copy python -m pip install pip==pip_version_needed Note that if you already added Python to Windows Path, then simply open the Windows Command Prompt and type the above command. Otherwise, check the full steps below. Steps to Change the Version of PIP … Read more
In this short guide, you’ll see the full steps to use Poetry to install Python packages and manage dependencies. Steps to use Poetry Step 1: Create a new project To start, create a new project (or navigate to an existing one). For example, let’s say that you created a project called “check_poetry“ Step 2: Install … Read more
In this short guide, you’ll see how to create an executable of a Python script using cx_Freeze. Here are the full steps to create an executable on Windows. Steps to Create an Executable using cx_Freeze Step 1: Add Python to Windows Path If you haven’t already done so, add Python to Windows path. You can … Read more
In this short guide, you’ll see how to check the PIP version on Windows. The general command to check the PIP version on Windows is: Copy pip –version Note that if you already added Python to Windows Path, then simply open the Command Prompt and type the above command. Otherwise, check the full steps below. … Read more
To count the number of keys in a dictionary in Python: Copy my_dict = {“key_1”: 1, “key_2”: 2, “key_3”: 3, “key_4”: 4, “key_5”: 5} count_keys = len(my_dict) print(count_keys) Here, the result is 5 keys. Count the number of keys in a nested dictionary The following function can be used to count the number of keys … Read more
