The origin of the problem:
Before writing a project in the blog, pip download Python third party libraries: Graphic-Verification-code , is too slow, so use Python library official website to download, is still very slow, and continue to fail, the root cause of slow downloads and growing failure They are: the library file is downloaded source abroad.
After junior partner Recommended Review door area, then we have a solution to share to you.
Solution:
Download source replacement domestic pip (Windows system), of 3, as follows:
Step 1: Open Directory Input:% appdata%,% appdata% open file, as shown below:
