TypeError: ‘<=' not supported between instances of 'str' and 'int'
TypeError: ‘<=’ not supported between instances of ‘str’ and ‘int’
python-3.x
Combine several images horizontally with Python
I am trying to horizontally combine some JPEG images in Python.
Remove and Replace Printed items
I was wondering if it was possible to remove items you have printed in Python – not from the Python GUI, but from the command prompt. e.g. a = 0 for x in range (0,3): a = a + 1 b = ("Loading" + "." * a) print (a) so it prints >>>Loading >>>Loading. >>>Loading.. … Read more
Fixed digits after decimal with f-strings
Is there an easy way with Python f-strings to fix the number of digits after the decimal point? (Specifically f-strings, not other string formatting options like .format or %)
How to avoid floating point errors?
I was trying to write a function to approximate square roots (I know there’s the math module…I want to do it myself), and I was getting screwed over by the floating point arithmetic. How can you avoid that? def sqrt(num): root = 0.0 while root * root < num: root += 0.01 return root Using … Read more
Python, TypeError: unhashable type: ‘list’
i’m reciving the following error in my program:
Traceback:
How to print a string at a fixed width?
I have this code (printing the occurrence of the all permutations in a string)
How to use pip with Python 3.x alongside Python 2.x
I installed Python 3.x (besides Python 2.x on Ubuntu) and slowly started to pair modules I use in Python 2.x.
Relative imports – ModuleNotFoundError: No module named x
This is the first time I’ve really sat down and tried python 3, and seem to be failing miserably. I have the following two files:
Python: calling ‘list’ on a map object twice
I wanted to calculate the sum of squares up to n. Say n is 4. Then this code generates a list a map object in the range 0 to 4: