python

Generating all possible rgb colors

情到浓时终转凉″ 提交于 2020-01-20 09:35:15
问题 It seems like it'd be much simpler than it is, but what can be done to generate all 16,777,255 rgb colors with python? 回答1: Colors are usually represented as hexadecimal numbers which are actually just integers. So a simple loop from 0 to 16,777,215 (0xFFFFFF) would be enough to generate all 24

session auth in python

末鹿安然 提交于 2020-01-20 09:18:22
问题 Using session from requests module in python, it seems that the session sends authorization only with first request, I can't understand why this happened. import requests session = requests.Session() session.auth = (u'user', 'test') session.verify = False response = session.get(url='https://my

session auth in python

谁说胖子不能爱 提交于 2020-01-20 09:14:51
问题 Using session from requests module in python, it seems that the session sends authorization only with first request, I can't understand why this happened. import requests session = requests.Session() session.auth = (u'user', 'test') session.verify = False response = session.get(url='https://my

In tkinter, is this a good way of avoiding unwanted garbage collection?

半城伤御伤魂 提交于 2020-01-20 09:09:07
问题 In Tkinter, we sometimes have to create a reference to a converted image (for example), so that it will not be destroyed when it goes out of scope. A common way is to add a variable to its widget instance. An example of this is: bard = Image.open("bardejov.jpg") bardejov = ImageTk.PhotoImage(bard

In tkinter, is this a good way of avoiding unwanted garbage collection?

情到浓时终转凉″ 提交于 2020-01-20 09:09:05
问题 In Tkinter, we sometimes have to create a reference to a converted image (for example), so that it will not be destroyed when it goes out of scope. A common way is to add a variable to its widget instance. An example of this is: bard = Image.open("bardejov.jpg") bardejov = ImageTk.PhotoImage(bard

How to apply the same function with different input arguments to create new columns in pandas dataframe?

拜拜、爱过 提交于 2020-01-20 09:08:00
问题 So i've this sample dataframe: x_mean x_min x_max y_mean y_min y_max 1 85.6 3 264 75.7 3 240 2 105.5 6 243 76.4 3 191 3 95.8 19 287 48.4 8 134 4 85.5 50 166 64.8 32 103 5 55.9 24 117 46.7 19 77 x_range = [list(range(0,50)),list(range(51,100)),list(range(101,250)),list(range(251,350)),list(range

In tkinter, is this a good way of avoiding unwanted garbage collection?

会有一股神秘感。 提交于 2020-01-20 09:07:15
问题 In Tkinter, we sometimes have to create a reference to a converted image (for example), so that it will not be destroyed when it goes out of scope. A common way is to add a variable to its widget instance. An example of this is: bard = Image.open("bardejov.jpg") bardejov = ImageTk.PhotoImage(bard

In tkinter, is this a good way of avoiding unwanted garbage collection?

左心房为你撑大大i 提交于 2020-01-20 09:06:12
问题 In Tkinter, we sometimes have to create a reference to a converted image (for example), so that it will not be destroyed when it goes out of scope. A common way is to add a variable to its widget instance. An example of this is: bard = Image.open("bardejov.jpg") bardejov = ImageTk.PhotoImage(bard