Given a dictionary d: d # {‘A’: 1, ‘B’: 2, ‘C’: 3, ‘D’: 4} You can use a tuple to unpack the key-value pairs in the for loop header. for i, (k, v) in enumerate(d.items()): print(i, k, v) # 0 A 1 # 1 B 2 # 2 C 3 # 3 D 4 To … Read more
Update 2014-05-15 py2exe for Python 3.x is now released! Get it on PyPI. Old information Have a look at the py2exe SourceForge project SVN repository at: http://py2exe.svn.sourceforge.net/ The last I looked at it, it said the last update was August 2009. But keep an eye on that to see if there’s any Python 3 work … Read more
It is in hashlib import hashlib print(hashlib.md5(‘asd’.encode()).hexdigest())
Django User Agents package is compatible with Python 3. Follow the installation instructions in the link provided above and then you can use it as follows: def my_view(request): # Let’s assume that the visitor uses an iPhone… request.user_agent.is_mobile # returns True request.user_agent.is_tablet # returns False request.user_agent.is_touch_capable # returns True request.user_agent.is_pc # returns False request.user_agent.is_bot # … Read more
This can be done by using an APIRouter‘s add_api_route method: from fastapi import FastAPI, APIRouter class Hello: def __init__(self, name: str): self.name = name self.router = APIRouter() self.router.add_api_route(“/hello”, self.hello, methods=[“GET”]) def hello(self): return {“Hello”: self.name} app = FastAPI() hello = Hello(“World”) app.include_router(hello.router) Example: $ curl 127.0.0.1:5000/hello {“Hello”:”World”} add_api_route‘s second argument (endpoint) has type Callable[…, Any], … Read more
If you just want to check if a newline (\n) is present, you can just use Python’s in operator to check if it’s in a string: >>> “\n” in “hello\ngoodbye” True … or as part of an if statement: if “\n” in foo: print “There’s a newline in variable foo” You don’t need to use … Read more
In Python 3, it’s tkinter with a small t, and you need to import it. Thus: >>> import tkinter >>> tkinter.TkVersion 8.6 If you didn’t import it, you’d get the error you mentioned.
I had the same issue coming from development environments on OS X where I could create Python 3 virtual environments by simply invoking virtualenv and the path to the target directory. You should be able to create a Python 3.x virtual environment in one of two ways: Install virtualenv from the PyPi as you’ve done … Read more
Make sure that you imported os in project-level settings.py: import os Add following in DATABASES within settings.py: ‘NAME’: os.path.join(BASE_DIR, ‘db.sqlite3’), In last versions of django, we can do the following settings using str(): DATABASES = { ‘default’: { ‘ENGINE’: ‘django.db.backends.sqlite3’, ‘NAME’: str(BASE_DIR / “db.sqlite3”), } }
Most likely, your problem is stemming from seeding issues, make sure that you set a seed for both random.seed(), and for numpy.random.seed(). You’ll need to seed both, as numpy’s random seed is independent from the random random state.