Eric's Blog

Install multiprocessing pip install moviepy.editor Python code from multiprocessing import Pool from moviepy.editor import AudioFileClip import os def p (path, path1, item): new_name = item.spli

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When a pdf file has multiple pages, it will come out to see you! The way to snicker is to directly modify the file generic.py (1) pyPdf path, which is about here:/usr/lib/python2.7/site packages/pyPdf/generic.pyif data. has_key (key): # multiple definitions of key not permitted raise ut

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Description of optional parameters - Generate a program demo.exe file in the F dist folder, which is applicable to a module without multiple dependencies. py file - D default option. In addition to the main program demo.exe, many dependent files will be generated in the dist folder. It is recommended to use the - c default option, which is only valid for Windows, and the console - w is only valid for Windows, Do not use the console - p Set the import path - i Set a custom icon for the generated demo.exe file -- key followed by encryption parameters

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1. Foreign mobile phones judge def iphonenum (txt): if len (txt)= 12: return False for i in range(3): if not txt[i].isdecimal(): return False if txt[3] != '-': return False

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1. Escape character 'single quotation mark "double quotation mark tab character newline character backslash 2. The original string is preceded by r Example:>print (r" my name is Bob ") my name is Bob>print (" my name is Bob ") my name is

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1. Dictionary and data type mycat={'size ':' fat ',' name ':' Vice ',' color ':' gray '} print ("The output cat name is:", mycat ['name']) print ('my cat name is'+mycat ['name ']) 2. Dictionary and list spam=['dogs',' cat ',' pig '] bacon=['pig', 'cat','d

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Example of list application: 1. Print out the names of all cats at home catname=[] while True: print ("Enter the number"+str (len (catname)+1)+'cat's name'+'(or enter to end without entering):') name=input() if name=="": break catname=catname+

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