Pyinstaller packaging py script warning:lib not found and other related issues

Use Pyinstaller pack py by exe Since the document , I will always encounter Warning：lib not found And so on , Such as ：

　　 Although most of the time , You ignore these like me warning, After packaging exe It can also run . There are a lot of methods on the Internet , It is suggested to install win7 Of , There are also suggestions to change 32 position python Of documents , Prompt to download 2G Size correlation SDK Of . All in all , Namely pyinstaller For the current win10 Not supportive enough ！ But these online methods are too expensive , Then don't change win10 X64 System , No change python edition （3.6.4） Under the circumstances , How to use... Gracefully pyinstaller And there is no full screen warning What about the hint ？

　　 After a little groping , Finally found a way ,pyinstaller Prompt these that cannot be found dll file , such as  api-ms-win-crt-runtime-l1-1-0.dll   Actually stay win10 It also exists in the system , Most of it is in ：C:\Windows\System32\downlevel Path and its upper path C:\Windows\System32  Next , Here's the picture ：

We only need to add these two paths to the user environment variables .

After adding environment variables ,pyinstaller REPACK py When you file , Will give priority to finding in these paths , You can package it successfully .PS： Remember to log out of the system and log in again , To take effect ！

Pack again , The page is much cleaner ,win10 X64 The next test is effective ！

　　PS： It should be noted that , Many times we pyinstaller pack py Although the file shows “ success ”, But really run exe file , Still report a mistake , Such as fail to execute script And so on , The terminal interface often flashes , Many times we can't even see the specific reason with our naked eyes ！ Crawling has a stupid way —— Recording screen . Recommend an easy-to-use screen recording software Ocam. The prompt information that seems to flash by the naked eye will be completely recorded by the screen recording software , formation mp4 file , Let's use the pause function of the player , You can locate the error message . Here are a few errors I encountered during execution ：

At this time, the problem is simple , such as , The above two figures suggest , A module that cannot be found distuils, A hint: you need to install dependent libraries xlrd. We will distuils Folder from python The file location corresponds to lib Found under file , Put it in our python（env） Under the corresponding folder ,xlrd Directly pip Can be installed .

 

 　　ps： If what you want to package is quoted like me pandas Library py file , Try not to directly  import pandas as pd, It's packed like this exe The file is very large , You can refer to any function you want to use , Such as ：

from pandas import read_csv,read_excel,DataFrame,concat