ValueError: could not convert string to float: id

This error message is indicating that the program is trying to convert a string to a float, but the string is not a valid number.

Here is an example of code that could cause this error:

string_value = "id"
float_value = float(string_value)

In this example, the variable string_value is set to the string "id", which cannot be converted to a float. When the float() function is called on string_value, the program raises a ValueError with the message "could not convert string to float: id".

To fix this error, you can check the string value before trying to convert it to a float and make sure it is a valid number.

string_value = "id"
if string_value.isnumeric():
    float_value = float(string_value)
else:
    print("The value is not a valid number.")