Python TypeError: unsupported operand type(s) for ^: ‘float’ and ‘int’
Python’s exponentiation operator is **, not ^. ^ is bitwise XOR. f=math.sqrt(1+(6*x+4)**2)
Python’s exponentiation operator is **, not ^. ^ is bitwise XOR. f=math.sqrt(1+(6*x+4)**2)
Hey this is currently an issue I opened in the flutter repo with dart 2.12. A simple workaround you could make in the meantime is just to cast the object. decoration: BoxDecoration( shape: BoxShape.circle, color: Colors.blueAccent, border: Border.all( color: Colors.blueAccent, width: 20.0, style: BorderStyle.solid), image: DecorationImage( fit: BoxFit.cover, image: myMarkerThumb != ‘noImage’ ? NetworkImage(myMarkerThumb) : … Read more
Because it’s not actually a dictionary; it’s another mapping type that looks like a dictionary. Use type() to verify. Pass it to dict() to get a real dictionary from it.
install new react-native global npm uninstall -g react-native-cli install new react-native global npm install -g react-native-cli npm install -g react-native and create project again npx react-native init AwesomeProject
The documentation for getSheetByName says, “Returns null if there is no sheet with the given name.” Therefore, you probably don’t have a sheet named “2020 MTD.” Create it or correct the name.
You’re not instantiating your Enemy class. You are creating a new reference to the class itself. Then when you try and call a method, you are calling it without an instance, which is supposed to go into the self parameter of attack(). Change enemy = Enemy to enemy = Enemy() Also (as pointed out in … Read more
size() was deprecated years ago and removed in version 3 … use length instead if (e.target.id == “wrapper” || $(e.target).parents(“#wrapper”).length) All you had to do was look this up in the size() docs to find this out
In: for i in range(c/10): You’re creating a float as a result – to fix this use the int division operator: for i in range(c // 10):
You have not actually created an object yet. For instance, you would want to write: first = classname() instead of just first = classname At the moment, how you wrote it, first is pointing to a class. E.g., if you ask what first is, you’d get: <class ‘__main__.classname’> However, after instantiating it (by simply adding … Read more
The following answer only applies to Python < 3.9 The expression list[int] is attempting to subscript the object list, which is a class. Class objects are of the type of their metaclass, which is type in this case. Since type does not define a __getitem__ method, you can’t do list[…]. To do this correctly, you … Read more