strings - print the strings of printable characters in files
Print character sequences that are at least 4 characters long (default):
strings /usr/bin/python3.6
Print character sequences that are at least 2 characters long:
strings -n 2 /usr/bin/python3.6
Scan all file printable characters:
strings -a /usr/bin/python3.6
Display printable characters only from initialized, loaded data sections in the file:
strings -d /usr/bin/python2.7
Printing the string offset:
strings -o /usr/bin/python2.7
Display whitespace characters as part of the string:
strings -w /usr/bin/python2.7
Display many Files At once:
strings -f /usr/bin/python*