Posts for Python

Deven
Deven wrote

How to solve invalid index to scalar variable

In this article, you will learn how to solve invalid index to scalar variable error in Python. Let’s look at a code example that produces the same error. Output: In order to solve invalid index to scalar variable error you need to check if the index is wrong, such as using the original two-dimensional array, using a three-tier […]

March 14, 2021 in Errors solved
Deven
Deven wrote

Solved – typeerror: ‘int’ object is not subscriptable

In this article, you will learn how to solve typeerror: ‘int’ object is not subscriptable error in Python. Let’s look at a code example that produces the same error. Output In order to solve typeerror: ‘int’ object is not subscriptable error you have to remove the int() statement from the code snippet above. Consider the example below: Output

March 12, 2021 in Errors solved
Deven
Deven wrote

How to multiply array by scalar in python

In this article, you will learn how to multiply array by scalar in python. Let’s say you have 2 arrays that need to be multiplied by scalar n . Numpy multiply array by scalar In order to multiply array by scalar in python, you can use np.multiply() method.

March 12, 2021 in Code examples
Deven
Deven wrote

Solved – typeerror: a bytes-like object is required, not ‘str’

In this article, you will learn how to solve typeerror: a bytes-like object is required, not ‘str’ error in Python. Let’s look at a code example that produces the same error. Output In order to solve typeerror: a bytes-like object is required, not ‘str’ error in Python we need to open fruits.txt as read mode, in the above […]

March 12, 2021 in Errors solved
Deven
Deven wrote

Solved – errno 13 permission denied python

In this article, you will learn how to solve errno 13 permission denied python error. Let’s look at a code example that produces the same error. Create a Csv file fruitslist.csv and import it in the code snippet below: Output In order to solve errno 13 permission denied python error we have to give Python […]

March 12, 2021 in Errors solved
Deven
Deven wrote

Solved – overflow encountered in long_scalars

In this article, you will learn how to solve overflow encountered in long_scalars error in Python. Let’s look at a code example that produces the same error. Output In order to solve overflow encountered in long_scalars error in Python you need choose appropriate dtypes so that no operation overflows as shown in the code snippet below: Output please note that […]

March 11, 2021 in Errors solved
Deven
Deven wrote

Solved – can’t multiply sequence by non-int of type ‘float’

In this article, you will learn how to solve can’t multiply sequence by non-int of type ‘float’ error in Python. Let’s look at a code example that produces the same error. output In order to solve solve can’t multiply sequence by non-int of type ‘float’ error in Python we use the We use the float() method like in […]

March 11, 2021 in Errors solved
Deven
Deven wrote

Solved – Divide by zero encountered in double_scalars

In this article, you will learn how to solve Divide by zero encountered in double_scalars error in Python. Let’s look at a code example that produces the same error. output In order to solve Divide by zero encountered in double_scalars error in Python is by simply changing the value that does not confirm to the […]

March 11, 2021 in Errors solved
Deven
Deven wrote

Solved – valueerror: could not convert string to float:

In this article, you will learn how to solve valueerror: could not convert string to float: error in Python. Let’s look at a code example that produces the same error. Output Our code runs without any error but if we try to insert a number into our code that is not formatted correctly we get the […]

March 10, 2021 in Errors solved
Deven
Deven wrote

Solved- python unsupported operand type

In this article, you will learn how to solve python unsupported operand type for -: ‘int’ and ‘str’. Let’s look at a code example that produces the same error. Output Learn how to solve TypeError: unsupported operand type(s) for -: ‘int’ and ‘str’ error. In the code snippet above we are subtracting an integer from a […]

March 9, 2021 in Errors solved
Deven
Deven wrote

Solved – runtimewarning: invalid value encountered in double_scalars

In this article, you will learn how to solve runtimewarning: invalid value encountered in double_scalars. Let’s look at a code example that produces the same error. Output of above code: The code snippet above is actually running into Divide by Zero Error. When the value or result is larger than the declared operation or data type in […]

March 8, 2021 in Errors solved
Deven
Deven wrote

Solved – program received signal sigsegv: segmentation fault

In this article, you will learn how to solve program received signal sigsegv: segmentation fault – invalid memory reference. Let’s look at a code example that produces the same error. Segmentation error happens because of memory conflicts. and in our case error is due to wrong allocation of variables. Consider the code snippet below to correctly […]

March 8, 2021 in Errors solved
Deven
Deven wrote

Solved – runtimeWarning: overflow encountered in ubyte_scalars warning

In this article, you will learn how to solve runtimeWarning: overflow encountered in ubyte_scalars warning. Consider the code example below which throws the same warning: the correct way of writing the above code is below: Note: When processing an image with python, it can involve addition and subtraction between the pixel values ​​of two images. It’s also […]

March 7, 2021 in Errors solved