Python deletes a row example containing "specified content" in an object,
This example describes how to delete rows with specified content in a file in Python. We will share this with you for your reference. The details are as follows:
#!/bin/env pythonimport shutil, sys, osdarray = [ "Entering directory", "In function ", "Leaving directory", "__NR_SYSCALL_BASE", "arm-hisiv100-linux-ar ", "arm-hisiv100-linux-gcc ", "but argument is of type", "dereferencing type-punned pointer will break strict-aliasing rules", "differ in signedness", "does break strict-aliasing rules", "embedded '\\0' in format", "excess elements in array initializer", "implicit declaration of", "make -C ", " rm -f", "this is the location of the previous definition", "warning: multi-line comment"]def isInArray (array, line): for item in array: if item in line: return True return Falseif __name__ == '__main__': argv = sys.argv argc = len(argv) if argc < 2: print "Usage: %s <file>" %(os.path.basename(argv[0])) exit() fname = argv[1] fresult = fname + ".result" with open(fname, 'r') as f: with open(fresult, 'w') as g: for line in f.readlines(): if not isInArray(darray, line): g.write(line)
You can also refer to bash to delete rows containing "specified content" in a file.