How to convert 2D string list to 2D int list python? Question: How to convert a 2d string list in 2d int list? example: >>> pin_configuration = [[‘1’, ‘ 1’, ‘ 3’], [‘2’, ‘ 3’, ‘ 5’], [‘3’], [‘4’, ‘ 5’], [‘5’, ‘ 1’], [‘6’, ‘ 6’], [‘7’]] >>> to [[1,1,3], [2,3,5], [3], [4,5], [5,1], …
Convert opencv image format to PIL image format? Question: I want to convert an image loaded TestPicture = cv2.imread("flowers.jpg") I would like to run a PIL filter like on the example with the variable TestPicture but I’m unable to convert it back and forth between these types. Is there a way to do these conversions? …
python pandas read_csv thousands separator does not work Question: I use pandas read_csv to read a simple csv file. However, it has ValueError: could not convert string to float: which I do not understand why. The code is simply rawdata = pd.read_csv( r’Journal_input.csv’ , dtype = { ‘Base Amount’ : ‘float64’ } , thousands = …
Short way to convert string to int Question: I usually do this to convert string to int: my_input = int(my_input) but I was wondering if there was a less clumsy way, because it feels kind of long. Asked By: Sam Banks || Source Answers: my_input = int(my_input) There is no shorter way than using the …
Convert string to Enum in Python Question: What’s the correct way to convert a string to a corresponding instance of an Enum subclass? Seems like getattr(YourEnumType, str) does the job, but I’m not sure if it’s safe enough. As an example, suppose I have an enum like class BuildType(Enum): debug = 200 release = 400 …
Type conversion in Python 2.7 vs 3.5, how to make my 2.7 code work under 3.5? Question: I’m porting 2.7 code into 3.5 and the 2.7 code works just fine. After running 2to3 and changing the obvious in the old code, I still get the following error message: Exception in thread Thread-7: Traceback (most recent …
Stop Pandas from converting int to float due to an insertion in another column Question: I have a DataFrame with two columns: a column of int and a column of str. I understand that if I insert NaN into the int column, Pandas will convert all the int into float because there is no NaN …
Convert whole dataframe from lower case to upper case with Pandas Question: I have a dataframe like the one displayed below: # Create an example dataframe about a fictional army raw_data = {‘regiment’: [‘Nighthawks’, ‘Nighthawks’, ‘Nighthawks’, ‘Nighthawks’], ‘company’: [‘1st’, ‘1st’, ‘2nd’, ‘2nd’], ‘deaths’: [‘kkk’, 52, ’25’, 616], ‘battles’: [5, ’42’, 2, 2], ‘size’: [‘l’, ‘ll’, …
Python – Convert string with numbers into a list of integers Question: I’ve read several questions about this on SO, however, none of them worked out for me – I guess I’m doing something wrong. I have a string with numbers separated with commas and spaces which looks like this: my_string = ’32, 76, 82, …
Data type conditions in python Question: How do i give a condition in which for example; if x is not an integer print(“type an integer”) Asked By: ebere || Source Answers: With your sample code, your best bet is to catch the ValueError and try again: def get_int(): try: return int(input(‘Type an integer:’)) except ValueError: …
