ValueError: too many values to unpack (expected 2) in Python
To resolve this error in Python, declare as many variables as items in the iterable, use enumerate() and items() functions, split the string, etc.
To resolve this error in Python, declare as many variables as items in the iterable, use enumerate() and items() functions, split the string, etc.
To split an integer into digits, the str() and int() functions, str() with map(), for Loop, math.ceil() with math.log() function and divmod() function is used.
The max() function, sort() method, user-defined function, reduce() function, etc., are used in Python to find the maximum value in a list.
To count in a “for” loop, the traditional “for” loop, along with the addition operator “+” and the “enumerate()” function, is used in Python.
To convert the string to double in Python, the “float()” function and the “Decimal()” function of the “decimal” module are used.
To append a dictionary into a list in Python, the “append()”, “deepcopy()”, and List comprehension methods are used. Read this guide for detailed information
To rectify the “ModuleNotFoundError: No module named Crypto” error in Python, you can use the “pip” command and “apt” command.
To resolve the “No module named yaml” error, use the “pip” command in Windows and the “pip” or “apt” command in Linux to install the “yaml” module.
To rectify the “ModuleNotFoundError: No module named selenium” error in Python, you can use the “pip” command and “apt” command.
To rectify the “ModuleNotFoundError: No module named psycopg2” error in Python, you can use the “pip” command and “apt” command.
To rectify the “ModuleNotFoundError: No module named mysql” error in Python, you can use the “pip” command and “apt” command.
To rectify the “ModuleNotFoundError: No module named flask” error in Python, you can use the “pip” command and “apt” command.
To rectify the “ModuleNotFoundError: No module named click” error in Python, you can use the “pip” command and “apt” command.
To rectify the “ModuleNotFoundError: No module named ‘bs4’” error in Python, you can use the “pip” command and “apt” command.
To resolve the “no module named boto3” error, we need to install the “boto3” module using the “pip” command in Windows and Linux.
In the Mac operating system, Python can be installed using the “Homebrew” package installer and the official “Python Installer”.
To resolve the “module time has no attribute clock” error in Python, the “time.perf_counter()” or “time.process_time()” functions are used.
To fix this “SyntaxError”, you need to use the “CMD” or ”PowerShell” terminal to install any module using the “pip” package manager.
The “TypeError: write() argument must be str, not bytes” in Python can be resolved by opening the file in “wb” mode or using the decoding approach.
The “TypeError: unsupported operand type(s) for +:int and list” occurs when a user uses the addition operator “+” to add integers and list.
To fix this “ValueError” in Python, we can use default parameters and None value as the default parameter or use the try-except block, etc.
To resolve this error, various solutions are used in Python, such as accessing string values using integers, using the correct syntax for string slicing, etc.
To resolve this “cannot unpack non-iterable int object” error, solutions such as using a tuple or list and checking value before unpacking is used in Python.
The “NoneType object is not iterable” error occurs when a user tries to iterate the “None” or tries to iterate on the function that returns the “None” value.
The “NoneType object is not callable” error occurs when a user tries to call a “None” variable as a Function or uses the same name for a function and variable.
In Python, the “SyntaxError” in an if statement arises when the user forgets to add a colon, incorrect indentation, or uses a single sign while comparing.
The “SyntaxError: break outside loop” occurs when a user tries to use the “break” statement outside the loop and within the “if” statement in Python.
To resolve this “KeyError”, we need to check the existence of the key before accessing, set the key before accessing, or use the try-except block.
The “len()” function, user-defined function, and “for” loop is used to count the number of keys in the Python dictionary.
To fix this error, various solutions are used, such as using the addition operator “+”, using the format() function, and calling append() function on the list.
To resolve the “list.remove(x): x not in list” error, check the element value before removing it, or use the try-except block to handle the stated error.
“function is not defined” error occurs in Python if the user tries to access the function before declaration or access the function without declaring it.
To print variable’s names, the “globals()” function, “items()” function, and “Python Dictionary” method are used in Python.
The “cv2.resize()” function is used to upscale or downscale the image. The width/height of the image can be resized separately by providing the constant value.
The “non-default argument follows default argument” error arises when a positional/non-default parameter in a function follows a default parameter of a function.
In Python, the “cv2.findContours()” is used to find the contours of a given image, and “cv2.drawContours()” is used to draw the contour on the image.
The “not all arguments converted during string formatting” error occurs when users use incorrect formatting syntax or the % operator with strings and numbers.
The “LookupError: unknown encoding” occurs in Python programs when a user tries to specify the unsupported encoding in a function.
The “ValueError: max() arg is an empty sequence” occurs when a user tries to pass an empty sequence as an argument of the max() function.
The “TypeError: unhashable type: dict” error occurs when a user tries to use the dictionary as a key for another dictionary in Python.
The “method object is not subscriptable” occurs when a user tries to call the method using a square bracket or incorrectly access the classes method.
The “ValueError: invalid literal for int() with base 10” occurs when a user tries to pass a non-numeric value, string value as an argument to int() function.
The “TypeError: unhashable type: list” occurs in Python when the user initializes the list as a key in a dictionary or uses the list as an item of a set.
The “ZeroDivisionError: float division by zero” occurs when a user tries to divide a floating point number by the value “0” in Python.
To round a float to “2” decimals, the “round()”, “math.ceil()”, “format()”, and “f-string” methods along with the “decimal” module are utilized in Python.
In Ubuntu, the G++ compiler comes by default. The G++ compiler compiles the C++ program written on the command line with the help of the default nano editor.
To print integer values, the “print()” function, “f-string” method, and “sys.stdout.write()” function of the “sys” module are used in Python.
The “simple division and multiplication operator” or the “user-defined function” are used in Python to calculate the percentage.
The “TypeError: expected string or bytes-like object” arises when we pass various data type values to a method that expects string type parameter value.
The “TypeError: tuple object does not support item assignment” occurs when the user tries to change the element/items value of a tuple in Python.
To solve the error “TypeError: str object is not callable”, remove the parentheses or rename the variable. All the reasons/solutions are explored in this post.
The “TypeError: module object is not callable” occurs when a user tries to call an imported module as a function or class in Python.
The “dict object is not callable” error occurs when a user calls “dict” as a function, overrides the “dict()” function, and incorrectly accesses dictionary keys.
The ModuleNotFoundError “no module named tensorflow” occurs when the user imports the “tensorflow” library in the program without installing it to the system.
The “ModuleNotFoundError: No mobile named sklearn” occurs when the user tries to import the “sklearn” module without installing it in Python.
The “ModuleNotFoundError: No module named pip” occurs in Python when the “pip” package manager is not installed in our system.
The “ModuleNotFoundError: No module named PIL” error occurs in Python when a user tries to import a “pillow” module without installing it in Python.
The “ModuleNotFoundError: No module named pandas” occurs when the user tries to access the “pandas” module without installing it in Python.
The “ModuleNotFoundError: no module named matplotlib” occurs in Python when a user tries to import the “matplotlib” module without installing it to a system.
To fix the error “ModuleNotFoundError: No module named requests”, install the “requests” module before importing it. Read out this post to learn more
In Python, the “Local variable referenced before assignment” occurs when you assign a value to a variable that does not have a local scope.
The “[Errno 2] No such file or directory” error occurs when the user tries to access the file that does not present at the particular location.
The error “builtin_function_or_method’ object is not subscriptable” occurs when a user tries to call the built-in method or function using a square bracket.
The error “NameError: name ‘raw_input’ is not defined” occurs when the “raw_input” function is used instead of using “input()” function in Python.
The “numpy.ndarray object is not callable” error occurs when the user tries to call an array as a function or uses the same name for a function and variable.
The “TypeError:’int’ object is not iterable” occurs if a user tries to iterate over an integer or pass an integer inside the iterable function, i.e., list().
The “int object is not callable” error occurs due to calling an integer as a function, overriding the int() function, missing a mathematical operator, etc.
The “AttributeError: NoneType object has no attribute append” occurs when a user tries to call an “append()” function on none value.
The “TypeError: object of type NoneType has no len()” occurs when the “None” value is passed to the “len()” function in Python.
The error “tuple object is not callable” occurs when a tuple is accessed incorrectly, calling the tuple as a function, overriding a tuple, etc