We can perform string concatenation in R language using the paste() and cat() methods. In this tutorial, let us explore the various methods available to concatenate strings in r and…
How to Concatenate Strings in R
NumPy median
The NumPy library has a numpy.median() method is used to compute the median of an array in sorted order on a specified axis and returns the median of the array…
How to Check NumPy Version
There are multiple ways to check NumPy version; however, the easiest and PEP8 standard practice is to import numpy and use the numpy.__version__ attribute to get the exact version details.…
NumPy Flatten
The numpy.ndarray.flatten() in the NumPy array library is used to flatten an array of elements in different orders. The flattening of a NumPy n-dimensional array in python is a procedure to return a copy of an…
NumPy mean()
The numpy.mean() is a built-in method in the NumPy library that is used to calculate the mean of an array of elements along with an axis. In NumPy array library…
NumPy Average
The Python NumPy array library uses the numpy.average() method for computing the weighted average of a NumPy n-dimensional array along the specified axis. The average in linear algebra is the…
NumPy Repeat
The numpy.repeat() method takes the repetitions (int) as an input argument, repeats the elements of an array, and returns an array as output. The repetitions can happen row and column-wise…
NumPy Transpose
The numpy.transpose() method takes the array as an input, reverses its dimension, and returns the transposed array. In simple terms, the NumPy transpose swaps the rows and columns and returns…
TabError: inconsistent use of tabs and spaces in indentation
The TabError: inconsistent use of tabs and spaces in indentation occurs if you indent the code using a combination of whitespaces and tabs in the same code block. In this guide, we…
Check if list is empty in Python
There are multiple ways to check if list is empty in Python, and the most efficient way is by using the Pep-8 style, called “Truth Value Testing“. In this tutorial,…
NumPy Shape
The NumPy array library has a built-in method numpy.shape()that will return the shape of the array. The shape of the array is the elements in each dimension. Dimension is the count of…
Python type()
Python type() is a built-in function that returns the type of the object or returns a new type object when all the three arguments are passed to the type() method.…
Get PowerShell Version
The best way to get PowerShell version is by running the $PSVersionTable or Get-Host commands. Using either of these commands, we can determine the installed PowerShell version on a computer. In this article, let…
Python Dictionary get()
Python Dictionary get() is a built-in function that returns the value for a specified key if present in the dictionary. If the key is not present, it returns None by default. …
ModuleNotFoundError: No module named ‘six’
In Python, ModuleNotFoundError: No module named ‘six’ error occurs if we try to import the ‘six‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘yaml’
In Python, ModuleNotFoundError: No module named ‘yaml’ error occurs if we try to import the ‘pyyaml‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘xlsxwriter’
In Python, ModuleNotFoundError: No module named ‘xlsxwriter’ error occurs if we try to import the ‘xlsxwriter‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘xgboost’
In Python, ModuleNotFoundError: No module named ‘xgboost’ error occurs if we try to import the ‘xgboost‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘virtualenv’
In Python, ModuleNotFoundError: No module named ‘virtualenv’ error occurs if we try to import the ‘virtualenv‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘urllib3’
In Python, ModuleNotFoundError: No module named ‘urllib3’ error occurs if we try to import the ‘urllib3‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘tqdm’
In Python, ModuleNotFoundError: No module named ‘tqdm’ error occurs if we try to import the ‘tqdm‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘termcolor’
In Python, ModuleNotFoundError: No module named ‘termcolor’ error occurs if we try to import the ‘termcolor‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘tensorflow’
In Python, ModuleNotFoundError: No module named ‘tensorflow’ error occurs if we try to import the ‘tensorflow‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘tabulate’
In Python, ModuleNotFoundError: No module named ‘tabulate’ error occurs if we try to import the ‘tabulate‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘sqlalchemy’
In Python, ModuleNotFoundError: No module named ‘sqlalchemy’ error occurs if we try to import the ‘SQLAlchemy‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘sklearn’
In Python, ModuleNotFoundError: No module named ‘sklearn’ error occurs if we try to import the ‘scikit-learn‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘skimage’
In Python, ModuleNotFoundError: No module named ‘skimage’ error occurs if we try to import the ‘scikit-image‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘serial’
In Python, ModuleNotFoundError: No module named ‘serial’ error occurs if we try to import the ‘pyserial‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘selenium’
In Python, ModuleNotFoundError: No module named ‘selenium’ error occurs if we try to import the ‘selenium‘ module without installing the package or if we have not installed it in the…
ModuleNotFoundError: No module named ‘scipy’
In Python, ModuleNotFoundError: No module named ‘scipy’ error occurs if we try to import the ‘scipy‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘requests’
In Python, ModuleNotFoundError: No module named ‘requests’ error occurs if we try to import the ‘requests‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘redis’
In Python, ModuleNotFoundError: No module named ‘redis’ error occurs if we try to import the ‘redis‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘Queue’
In Python, ModuleNotFoundError: No module named ‘Queue’ error occurs if we try to import the ‘queue‘ module incorrectly or if we have our module named queue.py which shadows the original…
ModuleNotFoundError: No module named ‘pytest’
In Python, ModuleNotFoundError: No module named ‘pytest’ error occurs if we try to import the ‘pytest‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘psycopg2’
In Python, ModuleNotFoundError: No module named ‘psycopg2’ error occurs if we try to import the ‘psycopg2-binary‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘psutil’
In Python, ModuleNotFoundError: No module named ‘psutil’ error occurs if we try to import the ‘psutil‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘PyQt5’
In Python, ModuleNotFoundError: No module named ‘PyQt5’ error occurs if we try to import the ‘PyQt5‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘pymongo’
In Python, ModuleNotFoundError: No module named ‘pymongo’ error occurs if we try to import the ‘pymongo‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘pymysql’
In Python, ModuleNotFoundError: No module named ‘pymysql’ error occurs if we try to import the ‘PyMySQL‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘pygame’
In Python, ModuleNotFoundError: No module named ‘pygame’ error occurs if we try to import the ‘pygame‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘pyautogui’
In Python, ModuleNotFoundError: No module named ‘pyautogui’ error occurs if we try to import the ‘pyautogui‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘PIL’
In Python, ModuleNotFoundError: No module named ‘PIL’ error occurs if we try to import the ‘Pillow‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘pandas’
In Python, ModuleNotFoundError: No module named ‘pandas’ error occurs if we try to import the ‘pandas‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘OpenSSL’
In Python, ModuleNotFoundError: No module named ‘openssl’ error occurs if we try to import the ‘pyOpenSSL‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘openpyxl’
In Python, ModuleNotFoundError: No module named ‘openpyxl’ error occurs if we try to import the ‘openpyxl‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘numpy’
In Python, ModuleNotFoundError: No module named ‘numpy’ error occurs if we try to import the ‘numpy‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘nltk’
In Python, ModuleNotFoundError: No module named ‘nltk’ error occurs if we try to import the ‘nltk‘ module without installing the package or if you have not installed it in the…
ModuleNotFoundError: No module named ‘mysql’
In Python, ModuleNotFoundError: No module named ‘mysql’ error occurs if we try to import the ‘mysql-connector-python‘ module without installing the package or if you have not installed it in the…
[Solved] RuntimeWarning: invalid value encountered in double_scalars
The RuntimeWarning: invalid value encountered in double_scalars mainly occurs when you perform a complex mathematical operation using NumPy that involves extremely small or very large numbers and also if we pass an…
[Solved] AttributeError: module ‘matplotlib’ has no attribute ‘plot’
The AttributeError: module ‘matplotlib’ has no attribute ‘plot’ mainly occurs if you have not imported the matplotlib properly in your code, or if you have not correctly installed the matplotlib…
