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How to Solve Python ValueError: binary mode doesn’t take an encoding argument
This error occurs when you pass the encoding keyword argument to an open() function call while reading or writing to a file in binary mode. The encoding keyword argument is only suitable for reading or writing in text mode. If you are accessing a file in binary mode...
How to Solve Python ValueError: dictionary update sequence element #0 has length N; 2 is required
This error occurs when you try to update a dictionary with incorrect syntax. You can solve this error by updating the dictionary with another dictionary or an iterable object containing key-value pairs. For example, my_dict = {'name':'Tia', 'subject':'mathematics'}...
How to Solve Python TypeError: ‘Response’ object is not subscriptable
This error occurs when you try to access a Response object using the subscript operator [], without first parsing the object to a subscriptable Python object. You can solve this error by converting the Response object into a subscriptable Python object. For example,...
How to Solve Python TypeError: ‘generator’ object is not callable
If you put parentheses after a generator object, Python interprets this as a call. As only functions are callable, the Python interpreter will raise the TypeError: 'generator' object is not callable. This error typically occurs when overriding a function name with a...
How to Solve R Error: Arguments imply differing number of rows
This error occurs when you try to create a data frame with vectors with different lengths. The resultant data frame would have a differing number of rows in each column. You can solve the error by checking the lengths of the vectors and filling the shorter vectors...
How to Solve Python ValueError: empty separator
If you pass an empty string to the str.split() method, you will raise the ValueError: empty separator. If you want to split a string into characters you can use list comprehension or typecast the string to a list using list(). def split_str(word): return [ch for ch in...
How to Solve Python ValueError: year is out of range
If you try to pass a timestamp to the datetime fromtimestamp() method that is out of range, you will raise the ValueError: year is out of range. This error typically is a result of passing a timestamp in milliseconds, while the fromtimestamp() method takes the...
How to Solve Python TypeError: ‘int’ object is not callable
If you try to call an integer as if it were a function, you will raise the error "TypeError: 'int' object is not callable". To solve this error, ensure that you do not override names for built-in functions like int() or round(). For example, my_int = int("4")...
How to Solve R Error in n(): Must be used inside dplyr verbs
This error occurs when you try to call the n() function from the dplyr package but already have plyr loaded after loading dplyr. Both packages have the functions summarise() or summarize() which use n(). You can solve the error by using the "package::function" syntax....
How to Solve R Error: non-conformable arguments
In order to perform matrix multiplication in R, the number of columns in the left matrix must be the same as the number of rows in the right matrix. This error occurs when you try to multiply two matrices where the number of columns in the left matrix does not match...