Category: python

ffmpeg -f concat -safe 0 -r 1/4 -i file -f mp4 output.mp4 file file ‘a0.jpg’ file ‘a1.jpg’ file ‘a2.jpg’ file ‘a3.jpg’ file ‘a4.jpg’ file ‘a5.jpg’ file ‘a6.jpg’ ffmpeg -f concat -i file -c copy ff_merge_audio.mp3 file file ‘ff_capture.mp3’ file ‘ff_capture.mp3’

>>> print (3//2) 1 >>> print (3**2) 9 >>> print (3/2); 1.5 >>> print (10/3); 3.3333333333333335 >>> print (10//3); 3 >>> print (10*3); 30 >>> print (10**3); 1000 >>> print (10+3); 13 >>> print (10+3-1); 12 >>> print (10+(3-5)); 8 >>> print (10/(3-5)); -5.0 >>> print (10//(3-5)); -5 >>> print (10**(3-5)); 0.01 >>> print (10*(3-5));… Continue reading python加减乘除